Knežević, Desimir

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orcid::0000-0001-8471-9060
  • Knežević, Desimir (14)
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Author's Bibliography

Cereal–Pea Intercropping Reveals Variability in the Relationships among Yield, Quality Parameters, and Obligate Pathogens Infection in Wheat, Rye, Oat, and Triticale, in a Temperate Environment

Jevtić, Radivoje; Župunski, Vesna; Grčak, Milosav; Živančev, Dragan; Knežević, Desimir

(Basel : MDPI, 2023)

TY  - JOUR
AU  - Jevtić, Radivoje
AU  - Župunski, Vesna
AU  - Grčak, Milosav
AU  - Živančev, Dragan
AU  - Knežević, Desimir
PY  - 2023
UR  - http://fiver.ifvcns.rs/handle/123456789/3863
AB  - Widespread usage of intercropping systems has been limited because of a lack of knowledge about the key factors that affect the performance of intercrop components. We used general linear modelling to explain the effect of different cropping systems on the relationships among yield, thousand kernel weight (TKW), and crude protein of cereal crops under the same agro-ecological conditions and naturally occurring inocula of obligate pathogens. The results of our study showed that the yield variation under extreme fluctuations in climatic conditions could be lowered through intercropping cultivation. The disease indices of leaf rust and powdery mildew were highly dependent on the type of cultivation. The relationships among the levels of pathogenic infection and yield performances were not straightforward and were highly dependent on the yielding potentials of the cultivars. Our study indicated that changes in yield, TKW, and crude protein, as well as their relationships during intercropping cultivation, were cultivar specific and, therefore, not the same among all cereal crops exposed to the same agro-ecological conditions.
PB  - Basel : MDPI
T2  - Plants - Basel
T1  - Cereal–Pea Intercropping Reveals Variability in the Relationships among Yield, Quality Parameters, and Obligate Pathogens Infection in Wheat, Rye, Oat, and Triticale, in a Temperate Environment
SP  - 2067
VL  - 12
DO  - 10.3390/ plants12112067
ER  - 
@article{
author = "Jevtić, Radivoje and Župunski, Vesna and Grčak, Milosav and Živančev, Dragan and Knežević, Desimir",
year = "2023",
abstract = "Widespread usage of intercropping systems has been limited because of a lack of knowledge about the key factors that affect the performance of intercrop components. We used general linear modelling to explain the effect of different cropping systems on the relationships among yield, thousand kernel weight (TKW), and crude protein of cereal crops under the same agro-ecological conditions and naturally occurring inocula of obligate pathogens. The results of our study showed that the yield variation under extreme fluctuations in climatic conditions could be lowered through intercropping cultivation. The disease indices of leaf rust and powdery mildew were highly dependent on the type of cultivation. The relationships among the levels of pathogenic infection and yield performances were not straightforward and were highly dependent on the yielding potentials of the cultivars. Our study indicated that changes in yield, TKW, and crude protein, as well as their relationships during intercropping cultivation, were cultivar specific and, therefore, not the same among all cereal crops exposed to the same agro-ecological conditions.",
publisher = "Basel : MDPI",
journal = "Plants - Basel",
title = "Cereal–Pea Intercropping Reveals Variability in the Relationships among Yield, Quality Parameters, and Obligate Pathogens Infection in Wheat, Rye, Oat, and Triticale, in a Temperate Environment",
pages = "2067",
volume = "12",
doi = "10.3390/ plants12112067"
}
Jevtić, R., Župunski, V., Grčak, M., Živančev, D.,& Knežević, D.. (2023). Cereal–Pea Intercropping Reveals Variability in the Relationships among Yield, Quality Parameters, and Obligate Pathogens Infection in Wheat, Rye, Oat, and Triticale, in a Temperate Environment. in Plants - Basel
Basel : MDPI., 12, 2067.
https://doi.org/10.3390/ plants12112067
Jevtić R, Župunski V, Grčak M, Živančev D, Knežević D. Cereal–Pea Intercropping Reveals Variability in the Relationships among Yield, Quality Parameters, and Obligate Pathogens Infection in Wheat, Rye, Oat, and Triticale, in a Temperate Environment. in Plants - Basel. 2023;12:2067.
doi:10.3390/ plants12112067 .
Jevtić, Radivoje, Župunski, Vesna, Grčak, Milosav, Živančev, Dragan, Knežević, Desimir, "Cereal–Pea Intercropping Reveals Variability in the Relationships among Yield, Quality Parameters, and Obligate Pathogens Infection in Wheat, Rye, Oat, and Triticale, in a Temperate Environment" in Plants - Basel, 12 (2023):2067,
https://doi.org/10.3390/ plants12112067 . .

Effectiveness of species and trichothecene specific primers in monitoring Fusarium graminearum species complex in small grain pea intercropping systems

Župunski, Vesna; Jevtić, Radivoje; Grčak, Milosav; Lalošević, Mirjana; Orbović, Branka; Živanov, Dalibor; Knežević, Desimir

(Basel : MDPI, 2022)

TY  - JOUR
AU  - Župunski, Vesna
AU  - Jevtić, Radivoje
AU  - Grčak, Milosav
AU  - Lalošević, Mirjana
AU  - Orbović, Branka
AU  - Živanov, Dalibor
AU  - Knežević, Desimir
PY  - 2022
UR  - http://fiver.ifvcns.rs/handle/123456789/3566
AB  - Tracking the distribution of Fusarium species and the detection of changes in toxin production
provides epidemiological information that is essential for Fusarium head blight (FHB) management.
Members of Fusarium graminearum species complex (FGSC) were characterized using species
and trichothecene-specific primers. Associations between members of the FGSC, cereal crop species
(wheat, rye, triticale, and oat), seeding time (winter and spring), type of cultivation (monocrop and
intercrop) and chemotype grouping were investigated with multiple correspondence analysis and
multiple regression modeling. We found that triticale and oat were more related to isolates classified
into F. graminearum s. lato than with other isolates. In contrast, wheat and rye were more associated
with F. graminearum s. stricto. Cereal crop species affected the frequencies of F. graminearum s. stricto
(p = 0.003) and F. graminearum s. lato (p = 0.08) and unidentified isolates with morphological characteristics
like those of FGSC members (p = 0.02). The effectiveness of species-specific primers was 60.3%
(Fg16F/R) and 76.2% (FgrF/FgcR), and the effectiveness of primer sets for the trichothecene genotyping
of the Tri5 and Tri3 genes was 100% and 90.6%, respectively. The decrease in Fusarium-damaged
kernel values in the wheat–pea intercropping system indicated that intercropping systems have the
potential to control FHB.
PB  - Basel : MDPI
T2  - Agriculture
T1  - Effectiveness of species and trichothecene specific primers in monitoring Fusarium graminearum species complex in small grain pea intercropping systems
EP  - 14
SP  - 834
VL  - 12
DO  - 10.3390/agriculture12060834
ER  - 
@article{
author = "Župunski, Vesna and Jevtić, Radivoje and Grčak, Milosav and Lalošević, Mirjana and Orbović, Branka and Živanov, Dalibor and Knežević, Desimir",
year = "2022",
abstract = "Tracking the distribution of Fusarium species and the detection of changes in toxin production
provides epidemiological information that is essential for Fusarium head blight (FHB) management.
Members of Fusarium graminearum species complex (FGSC) were characterized using species
and trichothecene-specific primers. Associations between members of the FGSC, cereal crop species
(wheat, rye, triticale, and oat), seeding time (winter and spring), type of cultivation (monocrop and
intercrop) and chemotype grouping were investigated with multiple correspondence analysis and
multiple regression modeling. We found that triticale and oat were more related to isolates classified
into F. graminearum s. lato than with other isolates. In contrast, wheat and rye were more associated
with F. graminearum s. stricto. Cereal crop species affected the frequencies of F. graminearum s. stricto
(p = 0.003) and F. graminearum s. lato (p = 0.08) and unidentified isolates with morphological characteristics
like those of FGSC members (p = 0.02). The effectiveness of species-specific primers was 60.3%
(Fg16F/R) and 76.2% (FgrF/FgcR), and the effectiveness of primer sets for the trichothecene genotyping
of the Tri5 and Tri3 genes was 100% and 90.6%, respectively. The decrease in Fusarium-damaged
kernel values in the wheat–pea intercropping system indicated that intercropping systems have the
potential to control FHB.",
publisher = "Basel : MDPI",
journal = "Agriculture",
title = "Effectiveness of species and trichothecene specific primers in monitoring Fusarium graminearum species complex in small grain pea intercropping systems",
pages = "14-834",
volume = "12",
doi = "10.3390/agriculture12060834"
}
Župunski, V., Jevtić, R., Grčak, M., Lalošević, M., Orbović, B., Živanov, D.,& Knežević, D.. (2022). Effectiveness of species and trichothecene specific primers in monitoring Fusarium graminearum species complex in small grain pea intercropping systems. in Agriculture
Basel : MDPI., 12, 834-14.
https://doi.org/10.3390/agriculture12060834
Župunski V, Jevtić R, Grčak M, Lalošević M, Orbović B, Živanov D, Knežević D. Effectiveness of species and trichothecene specific primers in monitoring Fusarium graminearum species complex in small grain pea intercropping systems. in Agriculture. 2022;12:834-14.
doi:10.3390/agriculture12060834 .
Župunski, Vesna, Jevtić, Radivoje, Grčak, Milosav, Lalošević, Mirjana, Orbović, Branka, Živanov, Dalibor, Knežević, Desimir, "Effectiveness of species and trichothecene specific primers in monitoring Fusarium graminearum species complex in small grain pea intercropping systems" in Agriculture, 12 (2022):834-14,
https://doi.org/10.3390/agriculture12060834 . .

Variation of harvest index of wheat and triticale in monocrops and intercrops system of cultivation

Grčak, Milosav; Grčak, Dragan; Jevtić, Radivoje; Lalošević, Mirjana; Župunski, Vesna; Orbović, Branka; Knežević, Desimir

(Beograd : Društvo genetičara Srbije, 2022)

TY  - JOUR
AU  - Grčak, Milosav
AU  - Grčak, Dragan
AU  - Jevtić, Radivoje
AU  - Lalošević, Mirjana
AU  - Župunski, Vesna
AU  - Orbović, Branka
AU  - Knežević, Desimir
PY  - 2022
UR  - http://fiver.ifvcns.rs/handle/123456789/3579
AB  - The harvest index of grain can be used as indicator for the potential yield of crop. The aim of this study was to determine the variation of the harvest index for wheat and triticale and differences in monocrops and intercrops systems of cultivation under different field environmental conditions. The experiment, carried out in field conditions for two consecutive years, was designed according to a randomized block system so that each species was sown in two cultivation systems as a single crop and a combined crop (wheat + pea and triticale + pea) in four replicates. The results show that, in the first year of the experiment, the value of the harvest index varied from 32.5% (triticale + pea) to 39.3% (wheat monocrop), while in the second year of the research, the value of the harvest index varied from 26.4% (wheat + pea) and 28.1% (triticale + pea). As for the components of harvest index, values of weight of grains spike-1 and weight of total above ground biomass were higher in intercrops than in monocrops system of cultivation. It can be concluded that the intercropping of cereals (triticale and wheat) and forage crops (pea) provided positive effects on weight of grains spike-1 and weight of total above ground biomass and does not diminish harvest index when compared to standard system of cultivation.
AB  - Žetveni indeks zrna može se koristiti kao indikator potencijalnog prinosa useva. Cilj ovog rada
bio je da se utvrdi varijacija žetvenog indeksa pšenice i tritikale i razlike u pojedinačnom i
združenom sistemu gajenja u različitim uslovima životne sredine na oglednom polju. Ogled je
izveden u poljskim uslovima dve uzastopne godine, koji je koncipiran po randomizovanom blok
sistemu tako da je svaka vrsta zasejana u dva sistema gajenja kao pojedinačni usev i združeni
usev (pšenica + grašak i tritikale + grašak) sa četiri ponavljanja. Uzorci biljaka za analizu
žetvenog indeksa su uzeti u završnom delu faze mlečnog nalivanja semena. Rezultati pokazuju
da je u prvoj godini eksperimenta vrednost žetvenog indeksa varirala od 32,5% (tritikale +
grašak) do 39,3% (monokultura pšenice), dok je u drugoj godini istraživanja vrednost žetvenog
indeksa varirala od 26,4% (pšenica + grašak) do 28,1% (tritikale + grašak). Što se tiče
komponenti žetvenog indeksa, vrednosti mase zrna po klasu i mase ukupne nadzemne biomase
bile su veće u združenom sistemu nego u pojedinačnom sistemu gajenja. Može se zaključiti da je
združeni usev žitarica (tritikale i pšenica) i krmnog bilja (grašak) dao pozitivne efekte na masu
zrna po klasu i masu ukupne nadzemne biomase i ne umanjuje žetveni indeks u poređenju sa
standardnim sistemom gajenja.
PB  - Beograd : Društvo genetičara Srbije
T2  - Genetika
T1  - Variation of harvest index of wheat and triticale in monocrops and intercrops system of cultivation
T1  - Variranje žetvenog indeksa kod pšenice i tritikalea u pojedinačnom i združenom usevu gajenja
EP  - 1248
IS  - 3
SP  - 1235
VL  - 54
DO  - 10.2298/GENSR2203235G
ER  - 
@article{
author = "Grčak, Milosav and Grčak, Dragan and Jevtić, Radivoje and Lalošević, Mirjana and Župunski, Vesna and Orbović, Branka and Knežević, Desimir",
year = "2022",
abstract = "The harvest index of grain can be used as indicator for the potential yield of crop. The aim of this study was to determine the variation of the harvest index for wheat and triticale and differences in monocrops and intercrops systems of cultivation under different field environmental conditions. The experiment, carried out in field conditions for two consecutive years, was designed according to a randomized block system so that each species was sown in two cultivation systems as a single crop and a combined crop (wheat + pea and triticale + pea) in four replicates. The results show that, in the first year of the experiment, the value of the harvest index varied from 32.5% (triticale + pea) to 39.3% (wheat monocrop), while in the second year of the research, the value of the harvest index varied from 26.4% (wheat + pea) and 28.1% (triticale + pea). As for the components of harvest index, values of weight of grains spike-1 and weight of total above ground biomass were higher in intercrops than in monocrops system of cultivation. It can be concluded that the intercropping of cereals (triticale and wheat) and forage crops (pea) provided positive effects on weight of grains spike-1 and weight of total above ground biomass and does not diminish harvest index when compared to standard system of cultivation., Žetveni indeks zrna može se koristiti kao indikator potencijalnog prinosa useva. Cilj ovog rada
bio je da se utvrdi varijacija žetvenog indeksa pšenice i tritikale i razlike u pojedinačnom i
združenom sistemu gajenja u različitim uslovima životne sredine na oglednom polju. Ogled je
izveden u poljskim uslovima dve uzastopne godine, koji je koncipiran po randomizovanom blok
sistemu tako da je svaka vrsta zasejana u dva sistema gajenja kao pojedinačni usev i združeni
usev (pšenica + grašak i tritikale + grašak) sa četiri ponavljanja. Uzorci biljaka za analizu
žetvenog indeksa su uzeti u završnom delu faze mlečnog nalivanja semena. Rezultati pokazuju
da je u prvoj godini eksperimenta vrednost žetvenog indeksa varirala od 32,5% (tritikale +
grašak) do 39,3% (monokultura pšenice), dok je u drugoj godini istraživanja vrednost žetvenog
indeksa varirala od 26,4% (pšenica + grašak) do 28,1% (tritikale + grašak). Što se tiče
komponenti žetvenog indeksa, vrednosti mase zrna po klasu i mase ukupne nadzemne biomase
bile su veće u združenom sistemu nego u pojedinačnom sistemu gajenja. Može se zaključiti da je
združeni usev žitarica (tritikale i pšenica) i krmnog bilja (grašak) dao pozitivne efekte na masu
zrna po klasu i masu ukupne nadzemne biomase i ne umanjuje žetveni indeks u poređenju sa
standardnim sistemom gajenja.",
publisher = "Beograd : Društvo genetičara Srbije",
journal = "Genetika",
title = "Variation of harvest index of wheat and triticale in monocrops and intercrops system of cultivation, Variranje žetvenog indeksa kod pšenice i tritikalea u pojedinačnom i združenom usevu gajenja",
pages = "1248-1235",
number = "3",
volume = "54",
doi = "10.2298/GENSR2203235G"
}
Grčak, M., Grčak, D., Jevtić, R., Lalošević, M., Župunski, V., Orbović, B.,& Knežević, D.. (2022). Variation of harvest index of wheat and triticale in monocrops and intercrops system of cultivation. in Genetika
Beograd : Društvo genetičara Srbije., 54(3), 1235-1248.
https://doi.org/10.2298/GENSR2203235G
Grčak M, Grčak D, Jevtić R, Lalošević M, Župunski V, Orbović B, Knežević D. Variation of harvest index of wheat and triticale in monocrops and intercrops system of cultivation. in Genetika. 2022;54(3):1235-1248.
doi:10.2298/GENSR2203235G .
Grčak, Milosav, Grčak, Dragan, Jevtić, Radivoje, Lalošević, Mirjana, Župunski, Vesna, Orbović, Branka, Knežević, Desimir, "Variation of harvest index of wheat and triticale in monocrops and intercrops system of cultivation" in Genetika, 54, no. 3 (2022):1235-1248,
https://doi.org/10.2298/GENSR2203235G . .

Genotype × Environment × Management (G×E×M) Impacts on Grain Yield and Quality of Spring Malting Barley (Hordeum vulgare)

Stupar, Vladanka; Đalović, Ivica; Knežević, Desimir; Madić, Milomirka; Paunović, Aleksandar

(Friends Science Publishers, 2021)

TY  - JOUR
AU  - Stupar, Vladanka
AU  - Đalović, Ivica
AU  - Knežević, Desimir
AU  - Madić, Milomirka
AU  - Paunović, Aleksandar
PY  - 2021
UR  - http://fiver.ifvcns.rs/handle/123456789/2080
AB  - Agronomic management and environment affect malting barley yield and quality. The objective of this study was to determine optimum agronomic practices (cultivar, fertilization, and seeding rate) for yield and quality of malting barley. A study was conducted during 2012–2014 in the region of Požarevac, southeastern Serbia, to evaluate the weather-dependent effect of seeding rate (S1=350, S2=450 and S3=550 seeds m–2) and nitrogen fertilization rate (N1=45, N2=75, N3=95 and N4=135 kg N ha–1) on the yield and quality of spring malting barley cultivars ('Novosadski 448', 'Novosadski 456', 'Dunavac' and 'Jadran'). Increasing seeding rate had a significantly negative effect on the quality, whereas the effect on yield was dependent upon weather during the growing season. Grain yield and grain protein content significantly increased with an increase in nitrogen rate up to 135 kg N ha–1. The optimum nitrogen rate for the average thousand-kernel weight and percentage of kernels ≥ 2.5mm in all years was 75 kg N ha–1, and for test weight 105 kg N ha–1. Germinative energy depended on genotype and weather conditions, whereas seeding and nitrogen rates had a significant effect only during the first year. Results indicated that seedingrates above 350 seeds m–2 and nitrogen rates above 75 kg N ha–1 led to substantial grain quality deterioration in barley cultivars.
PB  - Friends Science Publishers
T2  - International Journal of Agriculture & Biology
T1  - Genotype × Environment × Management (G×E×M) Impacts on Grain Yield and Quality of Spring Malting Barley (Hordeum vulgare)
EP  - 290
IS  - 2
SP  - 285
VL  - 25
DO  - 10.17957/IJAB/15.1668
ER  - 
@article{
author = "Stupar, Vladanka and Đalović, Ivica and Knežević, Desimir and Madić, Milomirka and Paunović, Aleksandar",
year = "2021",
abstract = "Agronomic management and environment affect malting barley yield and quality. The objective of this study was to determine optimum agronomic practices (cultivar, fertilization, and seeding rate) for yield and quality of malting barley. A study was conducted during 2012–2014 in the region of Požarevac, southeastern Serbia, to evaluate the weather-dependent effect of seeding rate (S1=350, S2=450 and S3=550 seeds m–2) and nitrogen fertilization rate (N1=45, N2=75, N3=95 and N4=135 kg N ha–1) on the yield and quality of spring malting barley cultivars ('Novosadski 448', 'Novosadski 456', 'Dunavac' and 'Jadran'). Increasing seeding rate had a significantly negative effect on the quality, whereas the effect on yield was dependent upon weather during the growing season. Grain yield and grain protein content significantly increased with an increase in nitrogen rate up to 135 kg N ha–1. The optimum nitrogen rate for the average thousand-kernel weight and percentage of kernels ≥ 2.5mm in all years was 75 kg N ha–1, and for test weight 105 kg N ha–1. Germinative energy depended on genotype and weather conditions, whereas seeding and nitrogen rates had a significant effect only during the first year. Results indicated that seedingrates above 350 seeds m–2 and nitrogen rates above 75 kg N ha–1 led to substantial grain quality deterioration in barley cultivars.",
publisher = "Friends Science Publishers",
journal = "International Journal of Agriculture & Biology",
title = "Genotype × Environment × Management (G×E×M) Impacts on Grain Yield and Quality of Spring Malting Barley (Hordeum vulgare)",
pages = "290-285",
number = "2",
volume = "25",
doi = "10.17957/IJAB/15.1668"
}
Stupar, V., Đalović, I., Knežević, D., Madić, M.,& Paunović, A.. (2021). Genotype × Environment × Management (G×E×M) Impacts on Grain Yield and Quality of Spring Malting Barley (Hordeum vulgare). in International Journal of Agriculture & Biology
Friends Science Publishers., 25(2), 285-290.
https://doi.org/10.17957/IJAB/15.1668
Stupar V, Đalović I, Knežević D, Madić M, Paunović A. Genotype × Environment × Management (G×E×M) Impacts on Grain Yield and Quality of Spring Malting Barley (Hordeum vulgare). in International Journal of Agriculture & Biology. 2021;25(2):285-290.
doi:10.17957/IJAB/15.1668 .
Stupar, Vladanka, Đalović, Ivica, Knežević, Desimir, Madić, Milomirka, Paunović, Aleksandar, "Genotype × Environment × Management (G×E×M) Impacts on Grain Yield and Quality of Spring Malting Barley (Hordeum vulgare)" in International Journal of Agriculture & Biology, 25, no. 2 (2021):285-290,
https://doi.org/10.17957/IJAB/15.1668 . .

Variability of Zeleny sedimentation volume in bread wheat and durum wheat from multi-environment trial

Branković, Gordana; Dodig, Dejan; Knežević, Desimir; Đurić, Nenad; Vasiljević, Sanja; Radinović, Irena; Pavlov, Jovan

(East Sarajevo : Faculty of Agriculture, 2021)

TY  - CONF
AU  - Branković, Gordana
AU  - Dodig, Dejan
AU  - Knežević, Desimir
AU  - Đurić, Nenad
AU  - Vasiljević, Sanja
AU  - Radinović, Irena
AU  - Pavlov, Jovan
PY  - 2021
UR  - http://fiver.ifvcns.rs/handle/123456789/2330
AB  - The Zeleny sedimentation volume (ZS) is lean upon the ability of the endosperm storage proteins
to swell and flocculate in a lactic acid and propan-2-ol solution in the presence of the dye,
manifesting positive correlations with gluten strength, bread-making quality, the cooking quality
of pasta, bread-loaf volume. The aims of this study were to assess variability and components of
phenotypic variation using multivariate analysis of variance (MANOVA) for ZS of 30 genotypes
(G) of bread wheat and durum wheat. The field trials were conducted during 2010-2011 and
2011-2012 vegetation seasons (S) at the three locations (L) in Serbia: Rimski Šančevi, Zemun
Polje, and Padinska Skela. ZS was determined by Near infrared spectrometry with the Infraneo
analyser (Chopin Technologies, France), with calibration NF ISO 5529. ZS content varied from
39.41 ml to 67.12 ml for bread wheat, and from 37.40 ml to 48.33 ml for durum wheat. The
Tukey (HSD) test showed 11 and 8 homogenic sub-groups for ZS in bread wheat and durum
wheat, respectively. The descending sources of variation by its contribution to ZS were: G > L >
G × L > L × S × G > G × S > S > L × S for bread wheat, and S > G > G × L > L > L × S × G > G
× S > L × S for durum wheat. The relation genetic component of variance/component of variance
genotype × environment interaction was 1.0 for bread wheat, and 0.48 for durum wheat.
PB  - East Sarajevo : Faculty of Agriculture
C3  - Book of Abstracts, 12th International scientific agriculture symposium "Agrosym 2021", Jahorina, 07-10 October 2021
T1  - Variability of Zeleny sedimentation volume in bread wheat and durum wheat from multi-environment trial
EP  - 203
SP  - 203
UR  - https://hdl.handle.net/21.15107/rcub_fiver_2330
ER  - 
@conference{
author = "Branković, Gordana and Dodig, Dejan and Knežević, Desimir and Đurić, Nenad and Vasiljević, Sanja and Radinović, Irena and Pavlov, Jovan",
year = "2021",
abstract = "The Zeleny sedimentation volume (ZS) is lean upon the ability of the endosperm storage proteins
to swell and flocculate in a lactic acid and propan-2-ol solution in the presence of the dye,
manifesting positive correlations with gluten strength, bread-making quality, the cooking quality
of pasta, bread-loaf volume. The aims of this study were to assess variability and components of
phenotypic variation using multivariate analysis of variance (MANOVA) for ZS of 30 genotypes
(G) of bread wheat and durum wheat. The field trials were conducted during 2010-2011 and
2011-2012 vegetation seasons (S) at the three locations (L) in Serbia: Rimski Šančevi, Zemun
Polje, and Padinska Skela. ZS was determined by Near infrared spectrometry with the Infraneo
analyser (Chopin Technologies, France), with calibration NF ISO 5529. ZS content varied from
39.41 ml to 67.12 ml for bread wheat, and from 37.40 ml to 48.33 ml for durum wheat. The
Tukey (HSD) test showed 11 and 8 homogenic sub-groups for ZS in bread wheat and durum
wheat, respectively. The descending sources of variation by its contribution to ZS were: G > L >
G × L > L × S × G > G × S > S > L × S for bread wheat, and S > G > G × L > L > L × S × G > G
× S > L × S for durum wheat. The relation genetic component of variance/component of variance
genotype × environment interaction was 1.0 for bread wheat, and 0.48 for durum wheat.",
publisher = "East Sarajevo : Faculty of Agriculture",
journal = "Book of Abstracts, 12th International scientific agriculture symposium "Agrosym 2021", Jahorina, 07-10 October 2021",
title = "Variability of Zeleny sedimentation volume in bread wheat and durum wheat from multi-environment trial",
pages = "203-203",
url = "https://hdl.handle.net/21.15107/rcub_fiver_2330"
}
Branković, G., Dodig, D., Knežević, D., Đurić, N., Vasiljević, S., Radinović, I.,& Pavlov, J.. (2021). Variability of Zeleny sedimentation volume in bread wheat and durum wheat from multi-environment trial. in Book of Abstracts, 12th International scientific agriculture symposium "Agrosym 2021", Jahorina, 07-10 October 2021
East Sarajevo : Faculty of Agriculture., 203-203.
https://hdl.handle.net/21.15107/rcub_fiver_2330
Branković G, Dodig D, Knežević D, Đurić N, Vasiljević S, Radinović I, Pavlov J. Variability of Zeleny sedimentation volume in bread wheat and durum wheat from multi-environment trial. in Book of Abstracts, 12th International scientific agriculture symposium "Agrosym 2021", Jahorina, 07-10 October 2021. 2021;:203-203.
https://hdl.handle.net/21.15107/rcub_fiver_2330 .
Branković, Gordana, Dodig, Dejan, Knežević, Desimir, Đurić, Nenad, Vasiljević, Sanja, Radinović, Irena, Pavlov, Jovan, "Variability of Zeleny sedimentation volume in bread wheat and durum wheat from multi-environment trial" in Book of Abstracts, 12th International scientific agriculture symposium "Agrosym 2021", Jahorina, 07-10 October 2021 (2021):203-203,
https://hdl.handle.net/21.15107/rcub_fiver_2330 .

Identification of eEF1A and EF-Tu protein synthesis in wheat and oat genotype under heat condition

Đukić, Nevena; Marković, Stefan; Horvat, Daniela; Torbica, Aleksandra; Živančev, Dragan; Knežević, Desimir

(Belgrade: Serbian Genetic Society, 2019)

TY  - CONF
AU  - Đukić, Nevena
AU  - Marković, Stefan
AU  - Horvat, Daniela
AU  - Torbica, Aleksandra
AU  - Živančev, Dragan
AU  - Knežević, Desimir
PY  - 2019
UR  - http://fiver.ifvcns.rs/handle/123456789/2186
AB  - Expression elongation factors eEF1A and EF-Tu, in grain filling stage when the cereal most sensitive in the field conditions, can be an important determinant of heat tolerance. The aim of our work was to examine the expression and accumulation of EF-Tu and eEF1A in grain filling stage of five genotypes of winter wheat and one oat genotype in conditions of heat stress. In addition, the correlation between accumulation of elongation factors eEF1A and EF-Tu, and yield components of cereals in the field was investigated. Flag leaf samples of small grains were analyzed by immunoblotting. Samples were collected in conditions of moderate, control air temperature (23 °C; CT) and high temperature (38 °C; HS) in a field experiment. After the harvest, grain yield was determined. The yield components, the weight of dry seed and grains number per spike, were also assessed in the stage of full physiological maturity of investigated cultivars.
PB  - Belgrade: Serbian Genetic Society
C3  - Book of Abstracts, 6th Congress of the Serbian Genetic Society, 13–17 October 2019, Vrnjačka Banja, Serbia
T1  - Identification of eEF1A and EF-Tu protein synthesis in wheat and oat genotype under heat condition
EP  - 204
SP  - 204
UR  - https://hdl.handle.net/21.15107/rcub_fiver_2186
ER  - 
@conference{
author = "Đukić, Nevena and Marković, Stefan and Horvat, Daniela and Torbica, Aleksandra and Živančev, Dragan and Knežević, Desimir",
year = "2019",
abstract = "Expression elongation factors eEF1A and EF-Tu, in grain filling stage when the cereal most sensitive in the field conditions, can be an important determinant of heat tolerance. The aim of our work was to examine the expression and accumulation of EF-Tu and eEF1A in grain filling stage of five genotypes of winter wheat and one oat genotype in conditions of heat stress. In addition, the correlation between accumulation of elongation factors eEF1A and EF-Tu, and yield components of cereals in the field was investigated. Flag leaf samples of small grains were analyzed by immunoblotting. Samples were collected in conditions of moderate, control air temperature (23 °C; CT) and high temperature (38 °C; HS) in a field experiment. After the harvest, grain yield was determined. The yield components, the weight of dry seed and grains number per spike, were also assessed in the stage of full physiological maturity of investigated cultivars.",
publisher = "Belgrade: Serbian Genetic Society",
journal = "Book of Abstracts, 6th Congress of the Serbian Genetic Society, 13–17 October 2019, Vrnjačka Banja, Serbia",
title = "Identification of eEF1A and EF-Tu protein synthesis in wheat and oat genotype under heat condition",
pages = "204-204",
url = "https://hdl.handle.net/21.15107/rcub_fiver_2186"
}
Đukić, N., Marković, S., Horvat, D., Torbica, A., Živančev, D.,& Knežević, D.. (2019). Identification of eEF1A and EF-Tu protein synthesis in wheat and oat genotype under heat condition. in Book of Abstracts, 6th Congress of the Serbian Genetic Society, 13–17 October 2019, Vrnjačka Banja, Serbia
Belgrade: Serbian Genetic Society., 204-204.
https://hdl.handle.net/21.15107/rcub_fiver_2186
Đukić N, Marković S, Horvat D, Torbica A, Živančev D, Knežević D. Identification of eEF1A and EF-Tu protein synthesis in wheat and oat genotype under heat condition. in Book of Abstracts, 6th Congress of the Serbian Genetic Society, 13–17 October 2019, Vrnjačka Banja, Serbia. 2019;:204-204.
https://hdl.handle.net/21.15107/rcub_fiver_2186 .
Đukić, Nevena, Marković, Stefan, Horvat, Daniela, Torbica, Aleksandra, Živančev, Dragan, Knežević, Desimir, "Identification of eEF1A and EF-Tu protein synthesis in wheat and oat genotype under heat condition" in Book of Abstracts, 6th Congress of the Serbian Genetic Society, 13–17 October 2019, Vrnjačka Banja, Serbia (2019):204-204,
https://hdl.handle.net/21.15107/rcub_fiver_2186 .

Effect of cereals + pea intercropping on spike index of spring wheat, triticale, oat and pods index of pea

Grčak, Milosav; Grčak, Dragan; Župunski, Vesna; Jevtić, Radivoje; Lalošević, Mirjana; Radosavac, Adriana; Kondić, Danijela; Živić, Jelica; Paunović, Aleksandar; Zečević, Veselinka; Mićanović, Danica; Knežević, Desimir

(Univerzitet u Kragujevcu - Agronomski fakultet, Čačak, 2019)

TY  - JOUR
AU  - Grčak, Milosav
AU  - Grčak, Dragan
AU  - Župunski, Vesna
AU  - Jevtić, Radivoje
AU  - Lalošević, Mirjana
AU  - Radosavac, Adriana
AU  - Kondić, Danijela
AU  - Živić, Jelica
AU  - Paunović, Aleksandar
AU  - Zečević, Veselinka
AU  - Mićanović, Danica
AU  - Knežević, Desimir
PY  - 2019
UR  - http://fiver.ifvcns.rs/handle/123456789/1938
AB  - Advantages or disadvantages of intercropping system can estimate through expression of components of yield on the base of values of productive organs (spike, pod). The aim of this work was study of variation of spike index in cereals species and pods index in pea of spring intercropping. For investigation included spring species of small grains: wheat, triticale, oat and spring legume pea. The investigation was carried out in field condition in experiment with randomised block design of 5m2 plots, with 4 replications. Each species (cereals and pea) were sown sole and in intercrops wheat+pea, triticale+pea and oat+pea. At the maturity stage used 40 plants (10 plants/replication) for determining harvest index of spike in cereal species and index of pea pods on the base of analysis of spike mass and pod mass and seed mass spike-1 and seed mass pod-1 . Seed mass spike-1 of small grains species genotypes variate in ratio of 0.85 g (wheat+pea) and 1.59 g (oat intercrops) with average 1.19 g for all crops of cereals and variant of cultivation. The spike mass variate in range of 1.37 g (triticale intercrop) and 2.23 g (wheat intercrops) with average 1.72 g for all cereals and variant of cultivation. Harvest index of spike variate between 62.5% (triticale sole) and 89.2% (oat sole). The value of spike mass was the higher in wheat intercrops than in wheat sole, while for triticale and oat spike mass is lower in intercrops. In the same of analyzed small grain species, seed mass was the higher in sole crops than in mixture with pea. The spike index, only in intercrop triticale+pea (63.2%) was slightly higher than in single crop of triticale (62.5%). Pod mass and seed mass pod-1 of pea was the higher in pea intercrops than in pea sole. The highest pod mass was in intercrop pea+triticale (0.72 g) and the least in single crop of pea (0.45 g) with average 0.62 g for all crops. The highest seed mass pod-1 was the highest intercrop pea+triticale (0.56g) and the least in monocrop of pea (0.32 g) with average 0.46 g for all crops. Harvest index of pod variate in ratio 68.0% (pea single) and 77.% in pea/triticale intercrop. Pod index of pea in mixture with each small grains species genotypes was higher than in pea's monocrop. On the base of result we can conclude that intercropping cereals + pea, have positive effect on spike and pod characteristics which values were higher in majority of studied intercrops than in monocrops.
AB  - Prednosti i nedostaci združenih useva mogu se oceniti prema ispoljavanja komponenti prinosa na osnovu vrednosti produktivnih organa (klas, mahuna). Cilj ovog rad je izučavanje varijabilnosti žetvenog indeksa klasa pšenice, tritikalea, ovsa i žetvenog indeksa mahune kod graška gajenim u pojedinačnim i združenim usevima. U istraživanja je uključen po jedan genotip jarih formi pšenice, tritikalea, ovsa i graška. Eksperiment je izveden na oglednom polju Rimski šančevi u Institutu za ratarstvo i povrtarstvo Novi Sad. Genotipovi strnih žita i graška su sejani na parcelicama 5 m2 u 4 ponavljanja u monokulturi i u združenoj setvi pšenica + grašak, tritikale + grašak i ovas+grašak. U vreme fiziološke zrelosti vršena je žetva biljke koje su korišćene za analizu osobina klasa i metlice kod strnih žita i osobina mahune kod graška. Za analize je korišćeno 40 biljaka (10 biljaka po ponavljanju) za svaki genotip iz pojedinačnih i združenih useva. Analizirane su osobine: masa klasa, masa semena po klasu, masa mahune i masa semena po mahuni. Na osnovu vrednosti ovih osobina izračunat je žetveni indeks klasa kod pšenice, tritikalea i ovsa kao i žetveni indeks mahune kod graška. Masa klasa je varirala između 1.37 g kod tritikalea u združenom usevu sa graškom, do 2.23 g kod pšenice u združenom usevu sa graškom, a prosečna masa klasu za sve genotipove u obe varijante gajenja je iznosila 1.72 g. Masa semena po klasu je varirala od 0.85 g kod pšenice u združenom usevu (pšenica+grašak) i u do 1.52 g kod ovsa u združenom usevu sa graškom, a prosečna masa semena po klasu za sve genotipove u obe varijante gajenja je iznosila 1.19 g. Žetveni indeks klasa je bio najmanji 62.5% kod tritikalea u pojedinačnm usevu a najveći kod ovsa 86.5% takodje u monokulturi. Vrednosti mase klasa i mase semena po klasu su bile različite u zavisnosti od vrste strnih žita i načina setve i gajenja useva. Masa klasa kod pšenice u združenom usevu sa graškom je bila veća nego kod pšenice u pojedinačnom usevu. Kod tritikalea i ovsa masa klasa je bila veća u pojedinačnom usevu nego u njihovom združenom usevu sa graškom. Masa semena po klasu kod pšenice, tritikalea i ovsa bila je veća u pojedinačnom usevu nego u njihovom združenom usevu sa graškom. Žetveni indeks klasa u monokulturi: kod pšenice (71.9%) je bio veći nego u združenom usevu pšenica+grašak (70.8%), kod tritikalea (65.3%) je bio veći nego u združenom usevu (tritikale+grašak) i kod ovsa (89.2%) je bio veći nego u združenom usevu sa graškom (88.1%). Kod graška, masa semena po mahuni je varirala od 0.33 g u pojedinačnom usevu do 0.57 g u združenoj setvi sa tritikaleom, a prosečna masa semena po mahuni u oba sistema gajenja bila 0.46 g. Masa mahune je bila najmanja kod graška u pojedinačnom usevu 0.45g a najveća 0.72 g u združenom usevu sa tritikaleom, a prosečna vrednost mahune u svim varijantama gajenja je iznosila 0.59 g. Žetveni indeks mahune je varirao između 72.9% u pojedinačnom usevu graška i 79.4% u usevu združene setve graška i ovsa. Vrednosti za masu mahune, masu semena po mahuni i žetveni indeks mahune su bile veće u združenim usevima graška sa pšenicom, tritikaleom i ovsom ali nizi bile značajno različite. Dobijeni rezultata, ukazuju da združena setva graška i strnih žita ima pozitivan efekat na ispoljavanje većih vrednosti osobina klasa i osobina mahune.
PB  - Univerzitet u Kragujevcu - Agronomski fakultet, Čačak
T2  - Acta agriculturae Serbica
T1  - Effect of cereals + pea intercropping on spike index of spring wheat, triticale, oat and pods index of pea
T1  - Uticaj združenog useva žitarica + grašak na indeks klasa jarih formi pšenice, tritikale, ovsa i indeks mahune graška
EP  - 180
IS  - 48
SP  - 167
VL  - 24
DO  - 10.5937/AASer1948167G
ER  - 
@article{
author = "Grčak, Milosav and Grčak, Dragan and Župunski, Vesna and Jevtić, Radivoje and Lalošević, Mirjana and Radosavac, Adriana and Kondić, Danijela and Živić, Jelica and Paunović, Aleksandar and Zečević, Veselinka and Mićanović, Danica and Knežević, Desimir",
year = "2019",
abstract = "Advantages or disadvantages of intercropping system can estimate through expression of components of yield on the base of values of productive organs (spike, pod). The aim of this work was study of variation of spike index in cereals species and pods index in pea of spring intercropping. For investigation included spring species of small grains: wheat, triticale, oat and spring legume pea. The investigation was carried out in field condition in experiment with randomised block design of 5m2 plots, with 4 replications. Each species (cereals and pea) were sown sole and in intercrops wheat+pea, triticale+pea and oat+pea. At the maturity stage used 40 plants (10 plants/replication) for determining harvest index of spike in cereal species and index of pea pods on the base of analysis of spike mass and pod mass and seed mass spike-1 and seed mass pod-1 . Seed mass spike-1 of small grains species genotypes variate in ratio of 0.85 g (wheat+pea) and 1.59 g (oat intercrops) with average 1.19 g for all crops of cereals and variant of cultivation. The spike mass variate in range of 1.37 g (triticale intercrop) and 2.23 g (wheat intercrops) with average 1.72 g for all cereals and variant of cultivation. Harvest index of spike variate between 62.5% (triticale sole) and 89.2% (oat sole). The value of spike mass was the higher in wheat intercrops than in wheat sole, while for triticale and oat spike mass is lower in intercrops. In the same of analyzed small grain species, seed mass was the higher in sole crops than in mixture with pea. The spike index, only in intercrop triticale+pea (63.2%) was slightly higher than in single crop of triticale (62.5%). Pod mass and seed mass pod-1 of pea was the higher in pea intercrops than in pea sole. The highest pod mass was in intercrop pea+triticale (0.72 g) and the least in single crop of pea (0.45 g) with average 0.62 g for all crops. The highest seed mass pod-1 was the highest intercrop pea+triticale (0.56g) and the least in monocrop of pea (0.32 g) with average 0.46 g for all crops. Harvest index of pod variate in ratio 68.0% (pea single) and 77.% in pea/triticale intercrop. Pod index of pea in mixture with each small grains species genotypes was higher than in pea's monocrop. On the base of result we can conclude that intercropping cereals + pea, have positive effect on spike and pod characteristics which values were higher in majority of studied intercrops than in monocrops., Prednosti i nedostaci združenih useva mogu se oceniti prema ispoljavanja komponenti prinosa na osnovu vrednosti produktivnih organa (klas, mahuna). Cilj ovog rad je izučavanje varijabilnosti žetvenog indeksa klasa pšenice, tritikalea, ovsa i žetvenog indeksa mahune kod graška gajenim u pojedinačnim i združenim usevima. U istraživanja je uključen po jedan genotip jarih formi pšenice, tritikalea, ovsa i graška. Eksperiment je izveden na oglednom polju Rimski šančevi u Institutu za ratarstvo i povrtarstvo Novi Sad. Genotipovi strnih žita i graška su sejani na parcelicama 5 m2 u 4 ponavljanja u monokulturi i u združenoj setvi pšenica + grašak, tritikale + grašak i ovas+grašak. U vreme fiziološke zrelosti vršena je žetva biljke koje su korišćene za analizu osobina klasa i metlice kod strnih žita i osobina mahune kod graška. Za analize je korišćeno 40 biljaka (10 biljaka po ponavljanju) za svaki genotip iz pojedinačnih i združenih useva. Analizirane su osobine: masa klasa, masa semena po klasu, masa mahune i masa semena po mahuni. Na osnovu vrednosti ovih osobina izračunat je žetveni indeks klasa kod pšenice, tritikalea i ovsa kao i žetveni indeks mahune kod graška. Masa klasa je varirala između 1.37 g kod tritikalea u združenom usevu sa graškom, do 2.23 g kod pšenice u združenom usevu sa graškom, a prosečna masa klasu za sve genotipove u obe varijante gajenja je iznosila 1.72 g. Masa semena po klasu je varirala od 0.85 g kod pšenice u združenom usevu (pšenica+grašak) i u do 1.52 g kod ovsa u združenom usevu sa graškom, a prosečna masa semena po klasu za sve genotipove u obe varijante gajenja je iznosila 1.19 g. Žetveni indeks klasa je bio najmanji 62.5% kod tritikalea u pojedinačnm usevu a najveći kod ovsa 86.5% takodje u monokulturi. Vrednosti mase klasa i mase semena po klasu su bile različite u zavisnosti od vrste strnih žita i načina setve i gajenja useva. Masa klasa kod pšenice u združenom usevu sa graškom je bila veća nego kod pšenice u pojedinačnom usevu. Kod tritikalea i ovsa masa klasa je bila veća u pojedinačnom usevu nego u njihovom združenom usevu sa graškom. Masa semena po klasu kod pšenice, tritikalea i ovsa bila je veća u pojedinačnom usevu nego u njihovom združenom usevu sa graškom. Žetveni indeks klasa u monokulturi: kod pšenice (71.9%) je bio veći nego u združenom usevu pšenica+grašak (70.8%), kod tritikalea (65.3%) je bio veći nego u združenom usevu (tritikale+grašak) i kod ovsa (89.2%) je bio veći nego u združenom usevu sa graškom (88.1%). Kod graška, masa semena po mahuni je varirala od 0.33 g u pojedinačnom usevu do 0.57 g u združenoj setvi sa tritikaleom, a prosečna masa semena po mahuni u oba sistema gajenja bila 0.46 g. Masa mahune je bila najmanja kod graška u pojedinačnom usevu 0.45g a najveća 0.72 g u združenom usevu sa tritikaleom, a prosečna vrednost mahune u svim varijantama gajenja je iznosila 0.59 g. Žetveni indeks mahune je varirao između 72.9% u pojedinačnom usevu graška i 79.4% u usevu združene setve graška i ovsa. Vrednosti za masu mahune, masu semena po mahuni i žetveni indeks mahune su bile veće u združenim usevima graška sa pšenicom, tritikaleom i ovsom ali nizi bile značajno različite. Dobijeni rezultata, ukazuju da združena setva graška i strnih žita ima pozitivan efekat na ispoljavanje većih vrednosti osobina klasa i osobina mahune.",
publisher = "Univerzitet u Kragujevcu - Agronomski fakultet, Čačak",
journal = "Acta agriculturae Serbica",
title = "Effect of cereals + pea intercropping on spike index of spring wheat, triticale, oat and pods index of pea, Uticaj združenog useva žitarica + grašak na indeks klasa jarih formi pšenice, tritikale, ovsa i indeks mahune graška",
pages = "180-167",
number = "48",
volume = "24",
doi = "10.5937/AASer1948167G"
}
Grčak, M., Grčak, D., Župunski, V., Jevtić, R., Lalošević, M., Radosavac, A., Kondić, D., Živić, J., Paunović, A., Zečević, V., Mićanović, D.,& Knežević, D.. (2019). Effect of cereals + pea intercropping on spike index of spring wheat, triticale, oat and pods index of pea. in Acta agriculturae Serbica
Univerzitet u Kragujevcu - Agronomski fakultet, Čačak., 24(48), 167-180.
https://doi.org/10.5937/AASer1948167G
Grčak M, Grčak D, Župunski V, Jevtić R, Lalošević M, Radosavac A, Kondić D, Živić J, Paunović A, Zečević V, Mićanović D, Knežević D. Effect of cereals + pea intercropping on spike index of spring wheat, triticale, oat and pods index of pea. in Acta agriculturae Serbica. 2019;24(48):167-180.
doi:10.5937/AASer1948167G .
Grčak, Milosav, Grčak, Dragan, Župunski, Vesna, Jevtić, Radivoje, Lalošević, Mirjana, Radosavac, Adriana, Kondić, Danijela, Živić, Jelica, Paunović, Aleksandar, Zečević, Veselinka, Mićanović, Danica, Knežević, Desimir, "Effect of cereals + pea intercropping on spike index of spring wheat, triticale, oat and pods index of pea" in Acta agriculturae Serbica, 24, no. 48 (2019):167-180,
https://doi.org/10.5937/AASer1948167G . .
3

Expression of protein synthesis elongation factors in winter wheat and oat in response to heat stress

Đukić, Nevena; Knežević, Desimir; Pantelić, Danijel; Živančev, Dragan; Torbica, Aleksandra; Marković, Stefan

(Elsevier Gmbh, Munich, 2019)

TY  - JOUR
AU  - Đukić, Nevena
AU  - Knežević, Desimir
AU  - Pantelić, Danijel
AU  - Živančev, Dragan
AU  - Torbica, Aleksandra
AU  - Marković, Stefan
PY  - 2019
UR  - http://fiver.ifvcns.rs/handle/123456789/1842
AB  - The aim of our work was to examine the expression and accumulation of EF-Tu and eEF1A in grain filing stage of five genotypes of winter wheat and one oat genotype in conditions of heat stress. In addition, the correlation between accumulation of elongation factors eEF1A and EF-Tu, and yield components of cereals in the field was investigated. Flag leaf protein samples were analyzed by immunoblotting. Flag leaves were collected under conditions of moderate (23 degrees C; MT) and high air temperature (38 degrees C; HT) in a field experiment. After the harvest, grain yield was determined. The yield components, the weight of dry seed and grains number per spike, were assessed in the stage of full physiological maturity of investigated cultivars. Obtained results revealed a difference in the level of EF-Tu accumulation both under conditions of moderate air temperatures and conditions of heat stress among investigated cultivars. Cultivar Zvezdana was the only one that showed increase in EF-Tu accumulation under HT (25%) compared to MT. Immunoblot analysis indicated that the highest increase of eEF1A accumulation (43%) in relation to moderate temperature was detected in cultivar Talas. A significant, positive, linear correlation was found between the expression of eEF1A and small grains productivity under heatstress conditions.
PB  - Elsevier Gmbh, Munich
T2  - Journal of Plant Physiology
T1  - Expression of protein synthesis elongation factors in winter wheat and oat in response to heat stress
VL  - 240
DO  - 10.1016/j.jplph.2019.153015
ER  - 
@article{
author = "Đukić, Nevena and Knežević, Desimir and Pantelić, Danijel and Živančev, Dragan and Torbica, Aleksandra and Marković, Stefan",
year = "2019",
abstract = "The aim of our work was to examine the expression and accumulation of EF-Tu and eEF1A in grain filing stage of five genotypes of winter wheat and one oat genotype in conditions of heat stress. In addition, the correlation between accumulation of elongation factors eEF1A and EF-Tu, and yield components of cereals in the field was investigated. Flag leaf protein samples were analyzed by immunoblotting. Flag leaves were collected under conditions of moderate (23 degrees C; MT) and high air temperature (38 degrees C; HT) in a field experiment. After the harvest, grain yield was determined. The yield components, the weight of dry seed and grains number per spike, were assessed in the stage of full physiological maturity of investigated cultivars. Obtained results revealed a difference in the level of EF-Tu accumulation both under conditions of moderate air temperatures and conditions of heat stress among investigated cultivars. Cultivar Zvezdana was the only one that showed increase in EF-Tu accumulation under HT (25%) compared to MT. Immunoblot analysis indicated that the highest increase of eEF1A accumulation (43%) in relation to moderate temperature was detected in cultivar Talas. A significant, positive, linear correlation was found between the expression of eEF1A and small grains productivity under heatstress conditions.",
publisher = "Elsevier Gmbh, Munich",
journal = "Journal of Plant Physiology",
title = "Expression of protein synthesis elongation factors in winter wheat and oat in response to heat stress",
volume = "240",
doi = "10.1016/j.jplph.2019.153015"
}
Đukić, N., Knežević, D., Pantelić, D., Živančev, D., Torbica, A.,& Marković, S.. (2019). Expression of protein synthesis elongation factors in winter wheat and oat in response to heat stress. in Journal of Plant Physiology
Elsevier Gmbh, Munich., 240.
https://doi.org/10.1016/j.jplph.2019.153015
Đukić N, Knežević D, Pantelić D, Živančev D, Torbica A, Marković S. Expression of protein synthesis elongation factors in winter wheat and oat in response to heat stress. in Journal of Plant Physiology. 2019;240.
doi:10.1016/j.jplph.2019.153015 .
Đukić, Nevena, Knežević, Desimir, Pantelić, Danijel, Živančev, Dragan, Torbica, Aleksandra, Marković, Stefan, "Expression of protein synthesis elongation factors in winter wheat and oat in response to heat stress" in Journal of Plant Physiology, 240 (2019),
https://doi.org/10.1016/j.jplph.2019.153015 . .
1
12
5
10

Variation of spike index of cereal and index of pea pods in monocrops and intercrops system of cultivation

Grčak, Milosav; Grčak, Dragan; Jevtić, Radivoje; Lalošević, Mirjana; Kondić, Danijela; Živić, Jelica; Knežević, Desimir

(Društvo genetičara Srbije, Beograd, 2019)

TY  - JOUR
AU  - Grčak, Milosav
AU  - Grčak, Dragan
AU  - Jevtić, Radivoje
AU  - Lalošević, Mirjana
AU  - Kondić, Danijela
AU  - Živić, Jelica
AU  - Knežević, Desimir
PY  - 2019
UR  - http://fiver.ifvcns.rs/handle/123456789/1866
AB  - Parameters of plant productive organs (spike, pod etc.) are influenced by genotype of plant species and scientific technology farming measures as well environmental conditions. The aim of this study was to establish variability of spike harvest index for wheat, triticale, rye, oat and pea pods index, influenced by monocrops and intercrops system of cultivation. Four cereal species: wheat, triticale, rye and oat and one legume (pea) were included in investigation that carried out on field experimental conditions during one vegetation season. Each species were sown in monocrops and in intercrops wheat + pea, triticale + pea, rye + pea and oat + pea. Harvest index of spike variate between 65.2% (triticale intercrops) and 86.5% (oat solo). The values of spike weight and seed weight was different among the cereal species and higher in intercrops than in monocrop system of cultivation. However, only for rye in mixture with pea, harvest index 78.8%) was higher than in monocrops of rye (77.0%). Harvest index of pod variate in ratio 50.3% (pea solo) and 69.5% (in intercrops pea + rye). The values of pod weight and seed weight pod(-1) was different and higher in intercrops than in monocrops system of cultivation. Harvest pod index of peas was significantly higher in mixture with each small grains species genotypes than in pea's monocrops. On the base of result we can conclude that intercropping cereals + peas, have positive effect on spike and pod characteristics which values were higher in intercrops than in monocrops.
PB  - Društvo genetičara Srbije, Beograd
T2  - Genetika-Belgrade
T1  - Variation of spike index of cereal and index of pea pods in monocrops and intercrops system of cultivation
EP  - 1196
IS  - 3
SP  - 1185
VL  - 51
DO  - 10.2298/GENSR1903185G
ER  - 
@article{
author = "Grčak, Milosav and Grčak, Dragan and Jevtić, Radivoje and Lalošević, Mirjana and Kondić, Danijela and Živić, Jelica and Knežević, Desimir",
year = "2019",
abstract = "Parameters of plant productive organs (spike, pod etc.) are influenced by genotype of plant species and scientific technology farming measures as well environmental conditions. The aim of this study was to establish variability of spike harvest index for wheat, triticale, rye, oat and pea pods index, influenced by monocrops and intercrops system of cultivation. Four cereal species: wheat, triticale, rye and oat and one legume (pea) were included in investigation that carried out on field experimental conditions during one vegetation season. Each species were sown in monocrops and in intercrops wheat + pea, triticale + pea, rye + pea and oat + pea. Harvest index of spike variate between 65.2% (triticale intercrops) and 86.5% (oat solo). The values of spike weight and seed weight was different among the cereal species and higher in intercrops than in monocrop system of cultivation. However, only for rye in mixture with pea, harvest index 78.8%) was higher than in monocrops of rye (77.0%). Harvest index of pod variate in ratio 50.3% (pea solo) and 69.5% (in intercrops pea + rye). The values of pod weight and seed weight pod(-1) was different and higher in intercrops than in monocrops system of cultivation. Harvest pod index of peas was significantly higher in mixture with each small grains species genotypes than in pea's monocrops. On the base of result we can conclude that intercropping cereals + peas, have positive effect on spike and pod characteristics which values were higher in intercrops than in monocrops.",
publisher = "Društvo genetičara Srbije, Beograd",
journal = "Genetika-Belgrade",
title = "Variation of spike index of cereal and index of pea pods in monocrops and intercrops system of cultivation",
pages = "1196-1185",
number = "3",
volume = "51",
doi = "10.2298/GENSR1903185G"
}
Grčak, M., Grčak, D., Jevtić, R., Lalošević, M., Kondić, D., Živić, J.,& Knežević, D.. (2019). Variation of spike index of cereal and index of pea pods in monocrops and intercrops system of cultivation. in Genetika-Belgrade
Društvo genetičara Srbije, Beograd., 51(3), 1185-1196.
https://doi.org/10.2298/GENSR1903185G
Grčak M, Grčak D, Jevtić R, Lalošević M, Kondić D, Živić J, Knežević D. Variation of spike index of cereal and index of pea pods in monocrops and intercrops system of cultivation. in Genetika-Belgrade. 2019;51(3):1185-1196.
doi:10.2298/GENSR1903185G .
Grčak, Milosav, Grčak, Dragan, Jevtić, Radivoje, Lalošević, Mirjana, Kondić, Danijela, Živić, Jelica, Knežević, Desimir, "Variation of spike index of cereal and index of pea pods in monocrops and intercrops system of cultivation" in Genetika-Belgrade, 51, no. 3 (2019):1185-1196,
https://doi.org/10.2298/GENSR1903185G . .

The influence of wheat genotype and environmental factors on gluten index and the possibility of its use as bread quality predictor

Šekularac, Andrej; Torbica, Aleksandra; Živančev, Dragan; Tomić, Jelena; Knežević, Desimir

(Društvo genetičara Srbije, Beograd, 2018)

TY  - JOUR
AU  - Šekularac, Andrej
AU  - Torbica, Aleksandra
AU  - Živančev, Dragan
AU  - Tomić, Jelena
AU  - Knežević, Desimir
PY  - 2018
UR  - http://fiver.ifvcns.rs/handle/123456789/1818
AB  - Gluten index is an indicator of gluten strength as well as a parameter which simultaneously defines its quantity and quality. If compared to the farinographic and extensographic methods, gluten index determining is faster, less complicated and requires smaller amount of flour. The aim of this study has been to determine the significance of the influence of genotype and environmental factors on the value of gluten index and usability of these parameters as indicators and predictors of bread quality. Five local varieties of winter wheat (Simonida, NS 40S, Rapsodija, Pobeda, Zvezdana) were grown in a macro-experiment carried out in three locations (Novi Sad, (Cack, Sombor) during two seasons (2011/2012 and 2012/2013). Gluten index value determination was achieved by using ICC standard method 155 (1996), with a slight modification that included mechanical washing of gluten (Theby). Statistical analysis was performed by using IBM SPSS Statistics 20. Variance analysis revealed a statistically significant effect of genotype on gluten index value, whereas the influence of environmental factors, as well as the interaction of two factors, had no statistical significance. There was no correlation between the values of gluten index and meteorological factors such as average temperature and total precipitation during the phenophase of grain filling, and in the period from the beginning of flowering until the harvest. However, medium-strong negative dependence was found between gluten index and the index of heat stress, as well as between gluten index and the number of days with temperatures above 30 degrees C. Weak negative dependence was recorded between gluten index and bread volume. Based on the value of gluten index, gluten varieties used in our study can be described as strong. Genotype proved to be the only cause of statistically significant variation of gluten index.
PB  - Društvo genetičara Srbije, Beograd
T2  - Genetika-Belgrade
T1  - The influence of wheat genotype and environmental factors on gluten index and the possibility of its use as bread quality predictor
EP  - 93
IS  - 1
SP  - 85
VL  - 50
DO  - 10.2298/GENSR1801085S
ER  - 
@article{
author = "Šekularac, Andrej and Torbica, Aleksandra and Živančev, Dragan and Tomić, Jelena and Knežević, Desimir",
year = "2018",
abstract = "Gluten index is an indicator of gluten strength as well as a parameter which simultaneously defines its quantity and quality. If compared to the farinographic and extensographic methods, gluten index determining is faster, less complicated and requires smaller amount of flour. The aim of this study has been to determine the significance of the influence of genotype and environmental factors on the value of gluten index and usability of these parameters as indicators and predictors of bread quality. Five local varieties of winter wheat (Simonida, NS 40S, Rapsodija, Pobeda, Zvezdana) were grown in a macro-experiment carried out in three locations (Novi Sad, (Cack, Sombor) during two seasons (2011/2012 and 2012/2013). Gluten index value determination was achieved by using ICC standard method 155 (1996), with a slight modification that included mechanical washing of gluten (Theby). Statistical analysis was performed by using IBM SPSS Statistics 20. Variance analysis revealed a statistically significant effect of genotype on gluten index value, whereas the influence of environmental factors, as well as the interaction of two factors, had no statistical significance. There was no correlation between the values of gluten index and meteorological factors such as average temperature and total precipitation during the phenophase of grain filling, and in the period from the beginning of flowering until the harvest. However, medium-strong negative dependence was found between gluten index and the index of heat stress, as well as between gluten index and the number of days with temperatures above 30 degrees C. Weak negative dependence was recorded between gluten index and bread volume. Based on the value of gluten index, gluten varieties used in our study can be described as strong. Genotype proved to be the only cause of statistically significant variation of gluten index.",
publisher = "Društvo genetičara Srbije, Beograd",
journal = "Genetika-Belgrade",
title = "The influence of wheat genotype and environmental factors on gluten index and the possibility of its use as bread quality predictor",
pages = "93-85",
number = "1",
volume = "50",
doi = "10.2298/GENSR1801085S"
}
Šekularac, A., Torbica, A., Živančev, D., Tomić, J.,& Knežević, D.. (2018). The influence of wheat genotype and environmental factors on gluten index and the possibility of its use as bread quality predictor. in Genetika-Belgrade
Društvo genetičara Srbije, Beograd., 50(1), 85-93.
https://doi.org/10.2298/GENSR1801085S
Šekularac A, Torbica A, Živančev D, Tomić J, Knežević D. The influence of wheat genotype and environmental factors on gluten index and the possibility of its use as bread quality predictor. in Genetika-Belgrade. 2018;50(1):85-93.
doi:10.2298/GENSR1801085S .
Šekularac, Andrej, Torbica, Aleksandra, Živančev, Dragan, Tomić, Jelena, Knežević, Desimir, "The influence of wheat genotype and environmental factors on gluten index and the possibility of its use as bread quality predictor" in Genetika-Belgrade, 50, no. 1 (2018):85-93,
https://doi.org/10.2298/GENSR1801085S . .
12
6
11

Genotype x Environment interaction for antioxidants and phytic acid contents in bread and durum wheat as influenced by climate

Branković, Gordana; Dragicević, Vesna; Dodig, Dejan; Zorić, Miroslav; Knežević, Desimir; Zilić, Sladana; Denčić, Srbislav; Šurlan, Gordana

(Inst Investigaciones Agropecuarias, Chillan, 2015)

TY  - JOUR
AU  - Branković, Gordana
AU  - Dragicević, Vesna
AU  - Dodig, Dejan
AU  - Zorić, Miroslav
AU  - Knežević, Desimir
AU  - Zilić, Sladana
AU  - Denčić, Srbislav
AU  - Šurlan, Gordana
PY  - 2015
UR  - http://fiver.ifvcns.rs/handle/123456789/1418
AB  - Antioxidants prevent oxidative stress and exert positive health effects. However, phytic acid among them decreases micronutrients absorption, representing also antinutrient to human and non-ruminant animals. Fifteen bread wheat (Triticum aestivum L.) and 15 durum wheat (Triticum durum Desf.) genotypes were evaluated across six environments to determine contents of phytic acid (PA), inorganic P (Pi), total yellow pigment, total soluble phenolic compounds, free protein sulfhydryl groups (PSH), and also phytic acid P/P-i (P-p/P-i). The objective of this study was to quantify, for each trait the effects of environment, genotype, and their interaction; and the influence of climatic factors on the Genotype x Environment interaction (GEI) by the use of the factorial regression. GEI (P  lt  0.001) prevailed as source of variation over genotype (P  lt  0.001) in determining PA content in bread and durum wheat (44.3% and 34.7% of sum of squares-SS, respectively), PSH content in bread and durum wheat (27% and 28.4% of SS, respectively) and total soluble phenolic compounds content in durum wheat (35.5% of SS). The major contribution to the GEI represented climatic variables during stages of stem elongation for PA and phenolic compounds, and also flowering, fertilization, grain formation and grain filling for PSH. Total yellow pigment and Pi contents in bread and durum wheat were predominantly determined by genotype (P  lt  0.001). Models of climatic variables proved to be efficient in the explanation of more than 92% of the SS of GEI for PA and antioxidants contents.
PB  - Inst Investigaciones Agropecuarias, Chillan
T2  - Chilean Journal of Agricultural Research
T1  - Genotype x Environment interaction for antioxidants and phytic acid contents in bread and durum wheat as influenced by climate
EP  - 146
IS  - 2
SP  - 139
VL  - 75
DO  - 10.4067/S0718-58392015000200001
ER  - 
@article{
author = "Branković, Gordana and Dragicević, Vesna and Dodig, Dejan and Zorić, Miroslav and Knežević, Desimir and Zilić, Sladana and Denčić, Srbislav and Šurlan, Gordana",
year = "2015",
abstract = "Antioxidants prevent oxidative stress and exert positive health effects. However, phytic acid among them decreases micronutrients absorption, representing also antinutrient to human and non-ruminant animals. Fifteen bread wheat (Triticum aestivum L.) and 15 durum wheat (Triticum durum Desf.) genotypes were evaluated across six environments to determine contents of phytic acid (PA), inorganic P (Pi), total yellow pigment, total soluble phenolic compounds, free protein sulfhydryl groups (PSH), and also phytic acid P/P-i (P-p/P-i). The objective of this study was to quantify, for each trait the effects of environment, genotype, and their interaction; and the influence of climatic factors on the Genotype x Environment interaction (GEI) by the use of the factorial regression. GEI (P  lt  0.001) prevailed as source of variation over genotype (P  lt  0.001) in determining PA content in bread and durum wheat (44.3% and 34.7% of sum of squares-SS, respectively), PSH content in bread and durum wheat (27% and 28.4% of SS, respectively) and total soluble phenolic compounds content in durum wheat (35.5% of SS). The major contribution to the GEI represented climatic variables during stages of stem elongation for PA and phenolic compounds, and also flowering, fertilization, grain formation and grain filling for PSH. Total yellow pigment and Pi contents in bread and durum wheat were predominantly determined by genotype (P  lt  0.001). Models of climatic variables proved to be efficient in the explanation of more than 92% of the SS of GEI for PA and antioxidants contents.",
publisher = "Inst Investigaciones Agropecuarias, Chillan",
journal = "Chilean Journal of Agricultural Research",
title = "Genotype x Environment interaction for antioxidants and phytic acid contents in bread and durum wheat as influenced by climate",
pages = "146-139",
number = "2",
volume = "75",
doi = "10.4067/S0718-58392015000200001"
}
Branković, G., Dragicević, V., Dodig, D., Zorić, M., Knežević, D., Zilić, S., Denčić, S.,& Šurlan, G.. (2015). Genotype x Environment interaction for antioxidants and phytic acid contents in bread and durum wheat as influenced by climate. in Chilean Journal of Agricultural Research
Inst Investigaciones Agropecuarias, Chillan., 75(2), 139-146.
https://doi.org/10.4067/S0718-58392015000200001
Branković G, Dragicević V, Dodig D, Zorić M, Knežević D, Zilić S, Denčić S, Šurlan G. Genotype x Environment interaction for antioxidants and phytic acid contents in bread and durum wheat as influenced by climate. in Chilean Journal of Agricultural Research. 2015;75(2):139-146.
doi:10.4067/S0718-58392015000200001 .
Branković, Gordana, Dragicević, Vesna, Dodig, Dejan, Zorić, Miroslav, Knežević, Desimir, Zilić, Sladana, Denčić, Srbislav, Šurlan, Gordana, "Genotype x Environment interaction for antioxidants and phytic acid contents in bread and durum wheat as influenced by climate" in Chilean Journal of Agricultural Research, 75, no. 2 (2015):139-146,
https://doi.org/10.4067/S0718-58392015000200001 . .
12
15
20

Similarity of cultivars of wheat (triticum durum) on the basis of composition of gliadin alleles

Đukić, Nevena; Knežević, Desimir; Horvat, Daniela; Živančev, Dragan; Torbica, Aleksandra

(Društvo genetičara Srbije, Beograd, 2011)

TY  - JOUR
AU  - Đukić, Nevena
AU  - Knežević, Desimir
AU  - Horvat, Daniela
AU  - Živančev, Dragan
AU  - Torbica, Aleksandra
PY  - 2011
UR  - http://fiver.ifvcns.rs/handle/123456789/971
AB  - Djukic N., D. Knezevic, D. Horvat, D. Zivancev and A. Torbica (2011): Similarity of cultivars of wheat (Triticum durum) on the basis of composition of gliadin alleles. - Genetika, Vol 43, No. 3, 527- 536. Twenty one durum wheat cultivars originating from different world countries were investigated. Composition of gliadins was analyzed by acid polyacrylamide gel electrophoresis. Allele composition of gliadins was determined on the basis of identified gliadin blocks. Polymorphisms of Gli-loci was established and 27 different gliadin alleles were identified, namely, 5 at Gli-A1, 4 at Gli-B1, 9 at Gli-A2 and 9 alleles at Gli-B2 locus. The catalogue of determined alleles was presented. Frequency of alleles ranged from 4.76% to 42.86%. Heterozygous Gli- loci were identified at two durum cultivars. Similarity among cultivars was studied on composition of Gli-alleles and presented by UPGMA dendogram. On the base of Gli-allele composition, similarity varied from 0% to 100%.
PB  - Društvo genetičara Srbije, Beograd
T2  - Genetika-Belgrade
T1  - Similarity of cultivars of wheat (triticum durum) on the basis of composition of gliadin alleles
EP  - 536
IS  - 3
SP  - 527
VL  - 43
DO  - 10.2298/GENSR1103527D
ER  - 
@article{
author = "Đukić, Nevena and Knežević, Desimir and Horvat, Daniela and Živančev, Dragan and Torbica, Aleksandra",
year = "2011",
abstract = "Djukic N., D. Knezevic, D. Horvat, D. Zivancev and A. Torbica (2011): Similarity of cultivars of wheat (Triticum durum) on the basis of composition of gliadin alleles. - Genetika, Vol 43, No. 3, 527- 536. Twenty one durum wheat cultivars originating from different world countries were investigated. Composition of gliadins was analyzed by acid polyacrylamide gel electrophoresis. Allele composition of gliadins was determined on the basis of identified gliadin blocks. Polymorphisms of Gli-loci was established and 27 different gliadin alleles were identified, namely, 5 at Gli-A1, 4 at Gli-B1, 9 at Gli-A2 and 9 alleles at Gli-B2 locus. The catalogue of determined alleles was presented. Frequency of alleles ranged from 4.76% to 42.86%. Heterozygous Gli- loci were identified at two durum cultivars. Similarity among cultivars was studied on composition of Gli-alleles and presented by UPGMA dendogram. On the base of Gli-allele composition, similarity varied from 0% to 100%.",
publisher = "Društvo genetičara Srbije, Beograd",
journal = "Genetika-Belgrade",
title = "Similarity of cultivars of wheat (triticum durum) on the basis of composition of gliadin alleles",
pages = "536-527",
number = "3",
volume = "43",
doi = "10.2298/GENSR1103527D"
}
Đukić, N., Knežević, D., Horvat, D., Živančev, D.,& Torbica, A.. (2011). Similarity of cultivars of wheat (triticum durum) on the basis of composition of gliadin alleles. in Genetika-Belgrade
Društvo genetičara Srbije, Beograd., 43(3), 527-536.
https://doi.org/10.2298/GENSR1103527D
Đukić N, Knežević D, Horvat D, Živančev D, Torbica A. Similarity of cultivars of wheat (triticum durum) on the basis of composition of gliadin alleles. in Genetika-Belgrade. 2011;43(3):527-536.
doi:10.2298/GENSR1103527D .
Đukić, Nevena, Knežević, Desimir, Horvat, Daniela, Živančev, Dragan, Torbica, Aleksandra, "Similarity of cultivars of wheat (triticum durum) on the basis of composition of gliadin alleles" in Genetika-Belgrade, 43, no. 3 (2011):527-536,
https://doi.org/10.2298/GENSR1103527D . .
2
2
2

Interrelationships between phenology and grain yield of winter barley in semiarid environment

Pržulj, Novo; Momčilović, Vojislava; Todorović, Jovan; Knežević, Desimir

(Savez poljoprivrednih inženjera i tehničara, Beograd, 2006)

TY  - JOUR
AU  - Pržulj, Novo
AU  - Momčilović, Vojislava
AU  - Todorović, Jovan
AU  - Knežević, Desimir
PY  - 2006
UR  - http://fiver.ifvcns.rs/handle/123456789/424
AB  - Each yield component of barley is determined by developmental events during specific phenological phases. The number of spikes per unit area is established from tillering to jointing. The number of kernels per spike is established from jointing, i.e., it starts from double-ridge of apical meristem development and sets shortly after anthesis. Duration and rate of grain filling (GF) determines kernel weight. The objectives of this study were to examine the variation and relationships among phenology and yield components. Twenty-four winter barley cultivars were used in this investigation. The stage of leaf development of the main culm was referenced to the Haun scale. All phenological measurements were assessed using growing degree days (GDD) with a base temperature of 0˚C. The relationship between kernel weight and GDD accumulated from anthesis for each plot was determined by fitting the quadratic polynomial. The duration from planting to flag leaf elongation stage was 1223 GDD across two-rowed varieties and 1304 GDD across six-rowed varieties. The variety NS 519 had the shortest GF period (648 GDD), the variety Marinka the longest (940 GDD). GF rate was mainly determined by genotype (44.3% of total variation) and GxY interaction (31.1% of total variation). GF rate across two-rowed varieties was rather higher (7.251 mg 100 GDD-1) than across six-rowed varieties (6.395 mg 100 GDD-1). The duration of the vegetative and generative phases should be balanced, since neither too early nor too late a flowering will bring maximum yields. Our results show that the pre-heading period varied more than the GF period in the tested varieties. Selection for shorter vegetative period and longer GF period is recommended in the development of varieties for semiarid conditions of growing.
AB  - Komponente prinosa ječma formiraju se u određenim fenološkim fazama: broj klasova tokom bokorenja, broj zrna po klasu tokom vlatanja pa do završetka cvetanja, a masa zrna od formiranja zrna do fiziološke zrelosti. Cilj ovog istraživanja bio je da se utvrdi odnos između fenoloških faza i komponenti prinosa kod 24 sorte ozimog ječma. Faze razvoja lista glavnog stable određene su na osnovu skale po Haun-u. Kao vremenska skala kod fenoloških opažanja korišćena je suma temperatura većih od 0°C (GDD). Odnos između mase zrna i sume temperature u toku perioda rasta određen je pomoću kvadratne jednačine. Prosečna suma aktivnih temperatura od nicanja do pojave lista zastavičara bila je 1223 GDD kod dvoredih sorti i 1304 GDD kod šestoredih sorti ječma. Sorta NS 519 imala je najkraći (648 GDD) a sorta Marinka najduži period nalivanja zrna (940 GDD). Period nalivanja zrna uglavnom je zavisio od sorte (44,3% od ukupne varijanse) i interakcije GxY (31,1% od ukupne varijanse). Intenzitet nalivanje zrna kod dvoredih sorti (7.251 mg 100 GDD-1) bio je značajno veći nego kod šestoredih sorti (6,395 mg 100 GDD-1). Kako bi se ostvario maksimalan prinos i kvalitet, trajanje vegetativne faze, tokom koje se formira broj klasova i zrna, i generativne faze, tokom koje se formira veličina i masa zrna, treba da bude uravnotežen. Naši rezultati su pokazali da kod ječma u semiaridnim uslovima dužina perioda do klasanja varira više nego dužina perioda nalivanja zrna. Selekcija sorti sa kraćim vegetativnim periodom i dužim periodom nalivanja zrna preporučuje se prilikom izbora sorti namenjenih za gajenje u semiaridnim uslovima.
PB  - Savez poljoprivrednih inženjera i tehničara, Beograd
T2  - Journal of Scientific Agricultural Research
T1  - Interrelationships between phenology and grain yield of winter barley in semiarid environment
T1  - Odnos fenoloških faza i prinosa zrna kod ozimog ječma u semiaridnim uslovima
EP  - 58
IS  - 4
SP  - 49
VL  - 67
UR  - https://hdl.handle.net/21.15107/rcub_fiver_424
ER  - 
@article{
author = "Pržulj, Novo and Momčilović, Vojislava and Todorović, Jovan and Knežević, Desimir",
year = "2006",
abstract = "Each yield component of barley is determined by developmental events during specific phenological phases. The number of spikes per unit area is established from tillering to jointing. The number of kernels per spike is established from jointing, i.e., it starts from double-ridge of apical meristem development and sets shortly after anthesis. Duration and rate of grain filling (GF) determines kernel weight. The objectives of this study were to examine the variation and relationships among phenology and yield components. Twenty-four winter barley cultivars were used in this investigation. The stage of leaf development of the main culm was referenced to the Haun scale. All phenological measurements were assessed using growing degree days (GDD) with a base temperature of 0˚C. The relationship between kernel weight and GDD accumulated from anthesis for each plot was determined by fitting the quadratic polynomial. The duration from planting to flag leaf elongation stage was 1223 GDD across two-rowed varieties and 1304 GDD across six-rowed varieties. The variety NS 519 had the shortest GF period (648 GDD), the variety Marinka the longest (940 GDD). GF rate was mainly determined by genotype (44.3% of total variation) and GxY interaction (31.1% of total variation). GF rate across two-rowed varieties was rather higher (7.251 mg 100 GDD-1) than across six-rowed varieties (6.395 mg 100 GDD-1). The duration of the vegetative and generative phases should be balanced, since neither too early nor too late a flowering will bring maximum yields. Our results show that the pre-heading period varied more than the GF period in the tested varieties. Selection for shorter vegetative period and longer GF period is recommended in the development of varieties for semiarid conditions of growing., Komponente prinosa ječma formiraju se u određenim fenološkim fazama: broj klasova tokom bokorenja, broj zrna po klasu tokom vlatanja pa do završetka cvetanja, a masa zrna od formiranja zrna do fiziološke zrelosti. Cilj ovog istraživanja bio je da se utvrdi odnos između fenoloških faza i komponenti prinosa kod 24 sorte ozimog ječma. Faze razvoja lista glavnog stable određene su na osnovu skale po Haun-u. Kao vremenska skala kod fenoloških opažanja korišćena je suma temperatura većih od 0°C (GDD). Odnos između mase zrna i sume temperature u toku perioda rasta određen je pomoću kvadratne jednačine. Prosečna suma aktivnih temperatura od nicanja do pojave lista zastavičara bila je 1223 GDD kod dvoredih sorti i 1304 GDD kod šestoredih sorti ječma. Sorta NS 519 imala je najkraći (648 GDD) a sorta Marinka najduži period nalivanja zrna (940 GDD). Period nalivanja zrna uglavnom je zavisio od sorte (44,3% od ukupne varijanse) i interakcije GxY (31,1% od ukupne varijanse). Intenzitet nalivanje zrna kod dvoredih sorti (7.251 mg 100 GDD-1) bio je značajno veći nego kod šestoredih sorti (6,395 mg 100 GDD-1). Kako bi se ostvario maksimalan prinos i kvalitet, trajanje vegetativne faze, tokom koje se formira broj klasova i zrna, i generativne faze, tokom koje se formira veličina i masa zrna, treba da bude uravnotežen. Naši rezultati su pokazali da kod ječma u semiaridnim uslovima dužina perioda do klasanja varira više nego dužina perioda nalivanja zrna. Selekcija sorti sa kraćim vegetativnim periodom i dužim periodom nalivanja zrna preporučuje se prilikom izbora sorti namenjenih za gajenje u semiaridnim uslovima.",
publisher = "Savez poljoprivrednih inženjera i tehničara, Beograd",
journal = "Journal of Scientific Agricultural Research",
title = "Interrelationships between phenology and grain yield of winter barley in semiarid environment, Odnos fenoloških faza i prinosa zrna kod ozimog ječma u semiaridnim uslovima",
pages = "58-49",
number = "4",
volume = "67",
url = "https://hdl.handle.net/21.15107/rcub_fiver_424"
}
Pržulj, N., Momčilović, V., Todorović, J.,& Knežević, D.. (2006). Interrelationships between phenology and grain yield of winter barley in semiarid environment. in Journal of Scientific Agricultural Research
Savez poljoprivrednih inženjera i tehničara, Beograd., 67(4), 49-58.
https://hdl.handle.net/21.15107/rcub_fiver_424
Pržulj N, Momčilović V, Todorović J, Knežević D. Interrelationships between phenology and grain yield of winter barley in semiarid environment. in Journal of Scientific Agricultural Research. 2006;67(4):49-58.
https://hdl.handle.net/21.15107/rcub_fiver_424 .
Pržulj, Novo, Momčilović, Vojislava, Todorović, Jovan, Knežević, Desimir, "Interrelationships between phenology and grain yield of winter barley in semiarid environment" in Journal of Scientific Agricultural Research, 67, no. 4 (2006):49-58,
https://hdl.handle.net/21.15107/rcub_fiver_424 .

Breeding strategies for barley quality improvement and wide adaptation

Knežević, Desimir; Pržulj, Novo; Zečević, Veselinka; Đukić, Nevena; Momčilović, Vojislava; Maksimović, Dragoljub; Mićanović, Danica; Dimitrijević, Biljana

(Kragujevac : Univerzitet u Kragujevcu, Prirodno-matematički fakultet, 2004)

TY  - JOUR
AU  - Knežević, Desimir
AU  - Pržulj, Novo
AU  - Zečević, Veselinka
AU  - Đukić, Nevena
AU  - Momčilović, Vojislava
AU  - Maksimović, Dragoljub
AU  - Mićanović, Danica
AU  - Dimitrijević, Biljana
PY  - 2004
UR  - http://fiver.ifvcns.rs/handle/123456789/232
AB  - Barley is one of the five major crop species of the world which widely use for stock feed, human food, malting, brewing and distilling. Barley provided familiar source of animal feed and food as well bear which is popular and traditional drink. This plant species represents low protein crop and it is very important for malt quality and brewing development. The region with low rainfall and low soil fertility combined with local crop rotational requirements provides conditions to produce optimum malting quality in different barley cultivars. A wide range of variables, including abiotic and biotic stresses can affect quality components. While each users of barley require consistent raw material, economic price and specific quality, the barley breeders need to create new barley cultivars. Initial breeding and selection objectives were focused on agronomic trait as grain morphology yield and disease resistance. Crop management play important role in barley spreading and yield improvement. Breeders need to develop cultivars for markets which demand clean bright grain with low moisture, better disease resistance, and high quality parameters. Significant consideration when breeding must be given barley cultivar ability to achieve quality in different environmental conditions.
PB  - Kragujevac : Univerzitet u Kragujevcu, Prirodno-matematički fakultet
T2  - Kragujevac Journal of Science
T1  - Breeding strategies for barley quality improvement and wide adaptation
EP  - 84
IS  - 26
SP  - 75
UR  - https://hdl.handle.net/21.15107/rcub_rivec_255
ER  - 
@article{
author = "Knežević, Desimir and Pržulj, Novo and Zečević, Veselinka and Đukić, Nevena and Momčilović, Vojislava and Maksimović, Dragoljub and Mićanović, Danica and Dimitrijević, Biljana",
year = "2004",
abstract = "Barley is one of the five major crop species of the world which widely use for stock feed, human food, malting, brewing and distilling. Barley provided familiar source of animal feed and food as well bear which is popular and traditional drink. This plant species represents low protein crop and it is very important for malt quality and brewing development. The region with low rainfall and low soil fertility combined with local crop rotational requirements provides conditions to produce optimum malting quality in different barley cultivars. A wide range of variables, including abiotic and biotic stresses can affect quality components. While each users of barley require consistent raw material, economic price and specific quality, the barley breeders need to create new barley cultivars. Initial breeding and selection objectives were focused on agronomic trait as grain morphology yield and disease resistance. Crop management play important role in barley spreading and yield improvement. Breeders need to develop cultivars for markets which demand clean bright grain with low moisture, better disease resistance, and high quality parameters. Significant consideration when breeding must be given barley cultivar ability to achieve quality in different environmental conditions.",
publisher = "Kragujevac : Univerzitet u Kragujevcu, Prirodno-matematički fakultet",
journal = "Kragujevac Journal of Science",
title = "Breeding strategies for barley quality improvement and wide adaptation",
pages = "84-75",
number = "26",
url = "https://hdl.handle.net/21.15107/rcub_rivec_255"
}
Knežević, D., Pržulj, N., Zečević, V., Đukić, N., Momčilović, V., Maksimović, D., Mićanović, D.,& Dimitrijević, B.. (2004). Breeding strategies for barley quality improvement and wide adaptation. in Kragujevac Journal of Science
Kragujevac : Univerzitet u Kragujevcu, Prirodno-matematički fakultet.(26), 75-84.
https://hdl.handle.net/21.15107/rcub_rivec_255
Knežević D, Pržulj N, Zečević V, Đukić N, Momčilović V, Maksimović D, Mićanović D, Dimitrijević B. Breeding strategies for barley quality improvement and wide adaptation. in Kragujevac Journal of Science. 2004;(26):75-84.
https://hdl.handle.net/21.15107/rcub_rivec_255 .
Knežević, Desimir, Pržulj, Novo, Zečević, Veselinka, Đukić, Nevena, Momčilović, Vojislava, Maksimović, Dragoljub, Mićanović, Danica, Dimitrijević, Biljana, "Breeding strategies for barley quality improvement and wide adaptation" in Kragujevac Journal of Science, no. 26 (2004):75-84,
https://hdl.handle.net/21.15107/rcub_rivec_255 .