Kovač, Dragica

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Effects of fruit maturity stages and seed extraction time on the seed quality of eggplant (Solanum melongena L.)

Takač, Adam; Popović, Vukašin; Glogovac, Svetlana; Dokić, Violeta; Kovač, Dragica

(Institut za ratarstvo i povrtarstvo, Novi Sad, 2015)

TY  - JOUR
AU  - Takač, Adam
AU  - Popović, Vukašin
AU  - Glogovac, Svetlana
AU  - Dokić, Violeta
AU  - Kovač, Dragica
PY  - 2015
UR  - http://fiver.ifvcns.rs/handle/123456789/1414
AB  - Eggplant (Solanum melongena L.) is a vegetable from Solanaceae family and its fruit is used in human consumption. It is produced from seedlings in the Republic of Serbia and quantity of seed used for seedlings depends on germination and 1000 seed mass, and ranges from 250 to 350 g ha-1. The aim of this paper was to determine effect of fruit maturity stages and storage duration of harvested fruit on eggplant seed quality. Seed was extracted from technologically mature, semi-mature and botanically mature fruit. Germination energy, germination and 1000 seed mass were tested after seed extraction. Part of harvested fruit was stored for 10 and 20 days, after which seed was extracted and the same seed qualities were tested. It was determined that seed from technologically mature fruit had germination around 25%. In semi-mature fruit, germination abruptly increased from 2% (seed extracted after harvest) to 88% (seed extracted 20 days after harvest). Seed obtained from botanically mature fruit had maximum germination after storing for 20 days after harvest and amounted to 99%. In all tested variants, 1000 seed mass increased with storage life, and it reached 5.48 g in botanically mature fruit.
AB  - Plavi patlidžan (Solanum melongena L.) je povrće iz familije Solanaceae čiji plodovi se koriste u ljudskoj ishrani. U Republici Srbiji se proizvodi iz rasada, a količina utrošenog semena za proizvodnju rasada zavisi od klijavosti i apsolutne mase semena i kreće se od 250-350 g za 1 ha useva. Cilj ovog rada je bio da se utvrdi uticaj faza zrelosti ploda i dužine čuvanja ubranog ploda na semenske kvalitete plavog patlidžana. Seme je vađeno iz plodova koji su dostigli tehnološku zrelost, iz poluzrelih plodova i iz botanički zrelih plodova. Nakon vađenja semena ispitana je energija klijanja, klijavost i apsolutna masa semena. Deo ubranih plodova je ostavljen da stoji 10 i 20 dana, a potom je vađeno seme i ispitani su isti semenski kvaliteti. Ustanovljeno je da seme iz plodova u tehnološkoj zrelosti imalo klijavost oko 25%. Kod semena iz poluzrelih plodova klijavost se naglo povećala sa 2% (seme vađeno nakon berbe) na 88% (seme vađeno 20 dana nakon berbe). Seme dobijeno iz botanički zrelih plodova imalo je maksimalnu klijavost stajanjem ploda 20 dana nakon berbe i iznosila je 99%. Kod svih ispitivanih varijanti stajanjem ploda apsolutna masa semena se povećavala, a iz botanički zrelih plodova dostigla je 5,48 g.
PB  - Institut za ratarstvo i povrtarstvo, Novi Sad
T2  - Ratarstvo i povrtarstvo / Field and Vegetable Crops Research
T1  - Effects of fruit maturity stages and seed extraction time on the seed quality of eggplant (Solanum melongena L.)
T1  - Uticaj faza zrelosti ploda i momenta vađenja semena na kvalitet semena plavog patlidžana (Solanum melongena L.)
EP  - 13
IS  - 1
SP  - 7
VL  - 52
DO  - 10.5937/ratpov51-7201
ER  - 
@article{
author = "Takač, Adam and Popović, Vukašin and Glogovac, Svetlana and Dokić, Violeta and Kovač, Dragica",
year = "2015",
abstract = "Eggplant (Solanum melongena L.) is a vegetable from Solanaceae family and its fruit is used in human consumption. It is produced from seedlings in the Republic of Serbia and quantity of seed used for seedlings depends on germination and 1000 seed mass, and ranges from 250 to 350 g ha-1. The aim of this paper was to determine effect of fruit maturity stages and storage duration of harvested fruit on eggplant seed quality. Seed was extracted from technologically mature, semi-mature and botanically mature fruit. Germination energy, germination and 1000 seed mass were tested after seed extraction. Part of harvested fruit was stored for 10 and 20 days, after which seed was extracted and the same seed qualities were tested. It was determined that seed from technologically mature fruit had germination around 25%. In semi-mature fruit, germination abruptly increased from 2% (seed extracted after harvest) to 88% (seed extracted 20 days after harvest). Seed obtained from botanically mature fruit had maximum germination after storing for 20 days after harvest and amounted to 99%. In all tested variants, 1000 seed mass increased with storage life, and it reached 5.48 g in botanically mature fruit., Plavi patlidžan (Solanum melongena L.) je povrće iz familije Solanaceae čiji plodovi se koriste u ljudskoj ishrani. U Republici Srbiji se proizvodi iz rasada, a količina utrošenog semena za proizvodnju rasada zavisi od klijavosti i apsolutne mase semena i kreće se od 250-350 g za 1 ha useva. Cilj ovog rada je bio da se utvrdi uticaj faza zrelosti ploda i dužine čuvanja ubranog ploda na semenske kvalitete plavog patlidžana. Seme je vađeno iz plodova koji su dostigli tehnološku zrelost, iz poluzrelih plodova i iz botanički zrelih plodova. Nakon vađenja semena ispitana je energija klijanja, klijavost i apsolutna masa semena. Deo ubranih plodova je ostavljen da stoji 10 i 20 dana, a potom je vađeno seme i ispitani su isti semenski kvaliteti. Ustanovljeno je da seme iz plodova u tehnološkoj zrelosti imalo klijavost oko 25%. Kod semena iz poluzrelih plodova klijavost se naglo povećala sa 2% (seme vađeno nakon berbe) na 88% (seme vađeno 20 dana nakon berbe). Seme dobijeno iz botanički zrelih plodova imalo je maksimalnu klijavost stajanjem ploda 20 dana nakon berbe i iznosila je 99%. Kod svih ispitivanih varijanti stajanjem ploda apsolutna masa semena se povećavala, a iz botanički zrelih plodova dostigla je 5,48 g.",
publisher = "Institut za ratarstvo i povrtarstvo, Novi Sad",
journal = "Ratarstvo i povrtarstvo / Field and Vegetable Crops Research",
title = "Effects of fruit maturity stages and seed extraction time on the seed quality of eggplant (Solanum melongena L.), Uticaj faza zrelosti ploda i momenta vađenja semena na kvalitet semena plavog patlidžana (Solanum melongena L.)",
pages = "13-7",
number = "1",
volume = "52",
doi = "10.5937/ratpov51-7201"
}
Takač, A., Popović, V., Glogovac, S., Dokić, V.,& Kovač, D.. (2015). Effects of fruit maturity stages and seed extraction time on the seed quality of eggplant (Solanum melongena L.). in Ratarstvo i povrtarstvo / Field and Vegetable Crops Research
Institut za ratarstvo i povrtarstvo, Novi Sad., 52(1), 7-13.
https://doi.org/10.5937/ratpov51-7201
Takač A, Popović V, Glogovac S, Dokić V, Kovač D. Effects of fruit maturity stages and seed extraction time on the seed quality of eggplant (Solanum melongena L.). in Ratarstvo i povrtarstvo / Field and Vegetable Crops Research. 2015;52(1):7-13.
doi:10.5937/ratpov51-7201 .
Takač, Adam, Popović, Vukašin, Glogovac, Svetlana, Dokić, Violeta, Kovač, Dragica, "Effects of fruit maturity stages and seed extraction time on the seed quality of eggplant (Solanum melongena L.)" in Ratarstvo i povrtarstvo / Field and Vegetable Crops Research, 52, no. 1 (2015):7-13,
https://doi.org/10.5937/ratpov51-7201 . .
4

Effect of agro-meteorological conditions on soybean seed quality

Kovač, Dragica; Milošević, Mirjana; Dokić, Violeta; Vujaković, Milka; Balešević-Tubić, Svetlana; Petrović, Dragana; Taški-Ajduković, Ksenija

(Institut za ratarstvo i povrtarstvo, Novi Sad, 2009)

TY  - JOUR
AU  - Kovač, Dragica
AU  - Milošević, Mirjana
AU  - Dokić, Violeta
AU  - Vujaković, Milka
AU  - Balešević-Tubić, Svetlana
AU  - Petrović, Dragana
AU  - Taški-Ajduković, Ksenija
PY  - 2009
UR  - http://fiver.ifvcns.rs/handle/123456789/736
AB  - Great fluctuations of yield and quality of seed among localities, as well as between the years, most often due to water lacking during formation and filling of seed, are present under our production conditions. Since soybean seed is produced under different agroecological conditions, the aim of this paper was to determine the parameters relating to quality seed (purity, germination, moisture content, and mass of 1000 seeds) produced in 2006. and 2007, respectively. Production conditions in 2006. were relatively favorable for soybean seed production, which resulted in high quality seeds. Seed purity of tested varieties ranged from 98,8% to 99,6%. Germination of seed was high above the prescribed minimal value (75%), and ranged from 91 to 95%. Agro-meteorological conditions in 2007. were unfavorable for soybean production due to lacking and poor distribution of rainfalls, and high temperatures, especially during formation, and filling of seed. Unfavorable production conditions had negative influence on seed purity which ranged from 97,9 to 98,9%. Germination of seed ranged from 78% to 89% and depended on the variety. The data showed that drought significantly reduces the quality of soybean seed (seed purity, germination viability, germinability and mass of 1000 seeds).
AB  - Visina prinosa i kvalitet semena soje varira iz godine u godinu i u direktnoj je zavisnosti od količine padavina i temperature vazduha u vreme cvetanja, formiranja mahuna i nalivanja zrna. Sušnih godina prinosi soje su manji, a samim tim i kvalitet semena je lošiji. Stoga je cilj ovog istraživanja da se analizira uticaj agrometeoroloških uslova na kvalitet semena soje (čistoća, klijavost, sadržaj vlage i masa 1000 semena) proizvedenog u 2006. i 2007. godini. Proizvodni uslovi u 2006. godini bili su relativno povoljni za proizvodnju soje, što se odrazilo i na visok kvalitet semena. Čistoća semena, kod ispitivanih sorti, bila je 98,8 do 99,6%. Klijavost semena je bila znatno iznad propisane minimalne vrednosti (75%) i iznosila je 91% do 95%. Agrometeorološki uslovi u 2007. godini bili su nepovoljni za proizvodnju soje zbog nedostatka i lošeg rasporeda padavina, kao i visokih temperatura, posebno u vreme formiranja i nalivanja zrna. Nepovoljni uslovi proizvodnje negativno su uticali na čistoću semena koja je bila 97,9 do 98,9%. Klijavost semena se kretala od 78 do 89%, a zavisila je od sorte. Dobijeni podaci pokazuju da suša značajno snižava kvalitet semena soje (čistoća semena, energija klijanja, klijavost i masa 1000 semena).
PB  - Institut za ratarstvo i povrtarstvo, Novi Sad
T2  - Zbornik radova Instituta za ratarstvo i povrtarstvo
T1  - Effect of agro-meteorological conditions on soybean seed quality
T1  - Uticaj agrometeoroloških uslova na kvalitet semena soje
EP  - 127
IS  - 1
SP  - 121
VL  - 46
UR  - https://hdl.handle.net/21.15107/rcub_fiver_736
ER  - 
@article{
author = "Kovač, Dragica and Milošević, Mirjana and Dokić, Violeta and Vujaković, Milka and Balešević-Tubić, Svetlana and Petrović, Dragana and Taški-Ajduković, Ksenija",
year = "2009",
abstract = "Great fluctuations of yield and quality of seed among localities, as well as between the years, most often due to water lacking during formation and filling of seed, are present under our production conditions. Since soybean seed is produced under different agroecological conditions, the aim of this paper was to determine the parameters relating to quality seed (purity, germination, moisture content, and mass of 1000 seeds) produced in 2006. and 2007, respectively. Production conditions in 2006. were relatively favorable for soybean seed production, which resulted in high quality seeds. Seed purity of tested varieties ranged from 98,8% to 99,6%. Germination of seed was high above the prescribed minimal value (75%), and ranged from 91 to 95%. Agro-meteorological conditions in 2007. were unfavorable for soybean production due to lacking and poor distribution of rainfalls, and high temperatures, especially during formation, and filling of seed. Unfavorable production conditions had negative influence on seed purity which ranged from 97,9 to 98,9%. Germination of seed ranged from 78% to 89% and depended on the variety. The data showed that drought significantly reduces the quality of soybean seed (seed purity, germination viability, germinability and mass of 1000 seeds)., Visina prinosa i kvalitet semena soje varira iz godine u godinu i u direktnoj je zavisnosti od količine padavina i temperature vazduha u vreme cvetanja, formiranja mahuna i nalivanja zrna. Sušnih godina prinosi soje su manji, a samim tim i kvalitet semena je lošiji. Stoga je cilj ovog istraživanja da se analizira uticaj agrometeoroloških uslova na kvalitet semena soje (čistoća, klijavost, sadržaj vlage i masa 1000 semena) proizvedenog u 2006. i 2007. godini. Proizvodni uslovi u 2006. godini bili su relativno povoljni za proizvodnju soje, što se odrazilo i na visok kvalitet semena. Čistoća semena, kod ispitivanih sorti, bila je 98,8 do 99,6%. Klijavost semena je bila znatno iznad propisane minimalne vrednosti (75%) i iznosila je 91% do 95%. Agrometeorološki uslovi u 2007. godini bili su nepovoljni za proizvodnju soje zbog nedostatka i lošeg rasporeda padavina, kao i visokih temperatura, posebno u vreme formiranja i nalivanja zrna. Nepovoljni uslovi proizvodnje negativno su uticali na čistoću semena koja je bila 97,9 do 98,9%. Klijavost semena se kretala od 78 do 89%, a zavisila je od sorte. Dobijeni podaci pokazuju da suša značajno snižava kvalitet semena soje (čistoća semena, energija klijanja, klijavost i masa 1000 semena).",
publisher = "Institut za ratarstvo i povrtarstvo, Novi Sad",
journal = "Zbornik radova Instituta za ratarstvo i povrtarstvo",
title = "Effect of agro-meteorological conditions on soybean seed quality, Uticaj agrometeoroloških uslova na kvalitet semena soje",
pages = "127-121",
number = "1",
volume = "46",
url = "https://hdl.handle.net/21.15107/rcub_fiver_736"
}
Kovač, D., Milošević, M., Dokić, V., Vujaković, M., Balešević-Tubić, S., Petrović, D.,& Taški-Ajduković, K.. (2009). Effect of agro-meteorological conditions on soybean seed quality. in Zbornik radova Instituta za ratarstvo i povrtarstvo
Institut za ratarstvo i povrtarstvo, Novi Sad., 46(1), 121-127.
https://hdl.handle.net/21.15107/rcub_fiver_736
Kovač D, Milošević M, Dokić V, Vujaković M, Balešević-Tubić S, Petrović D, Taški-Ajduković K. Effect of agro-meteorological conditions on soybean seed quality. in Zbornik radova Instituta za ratarstvo i povrtarstvo. 2009;46(1):121-127.
https://hdl.handle.net/21.15107/rcub_fiver_736 .
Kovač, Dragica, Milošević, Mirjana, Dokić, Violeta, Vujaković, Milka, Balešević-Tubić, Svetlana, Petrović, Dragana, Taški-Ajduković, Ksenija, "Effect of agro-meteorological conditions on soybean seed quality" in Zbornik radova Instituta za ratarstvo i povrtarstvo, 46, no. 1 (2009):121-127,
https://hdl.handle.net/21.15107/rcub_fiver_736 .