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Variance components and gene effects of morphological traits in sunflower (Helianthus annuus L.)

Komponente varijanse i efekat gena morfoloških svojstava suncokreta (Helianthus annuus L.)

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Authors
Hladni, Nada
Škorić, Dragan
Kraljević-Balalić, Marija
Article (Published version)
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Abstract
In order to enable progress in sunflower breeding, an increasing amount of attention has to be paid to the morpho-physiological traits (petiole angle and length) of this crop that have a significant effect on its seed yield and oil concentration. In the inheritance of petiole angle and petiole length the additive component of genetic variance had the predominant role in the F1 and F2 generation. The mean degree of dominance (H1/D)1/2 and the intersection of the expected regression line with the Wr axis indicated partial dominance in the inheritance of petiole angle and petiole length. Broad sense heritability for petiole angle was 88% and for petiole length 85%.
Da bi se obezbedio napredak u selekciji suncokreta potrebno je obratiti veću pažnju na morfo-fiziološke osobine (ugao lisne drške i dužinu lisne drške) koje značajno utiču na prinos semena i sadržaj ulja. Radi proučavanja nasleđivanja, efekta gena, komponenti genetske varijanse i heritabilnosti ugla i dužine lisne drške šest genetski divergentnih inbred linija suncokreta u F1 i F2 generaciji primenjena analiza dialelenih ukrštanja za kombinacione sposobnosti, Griffing, 1956 metod 2, model I. Za ocenu komponenti genetske varijanse i regresionu analizu korišćen je metod MATHER and Jinks (1982). Ocena heritabilnosti u užem smislu je rađena po formuli MATHER and Jinks (1971). U nasleđivanju ugla i dužine lisne drške aditivna komponenta genetske varijanse je bila predominantna u F1 i F2 generaciji. Prosečan stepen dominacije (H1/D)1/2 i presek očekivane linije regresije sa Wr osom ukazuje na parcijalnu dominaciju u nasleđivanju ugla i dužine lisne drške. Heritabilnost u užem smislu za ugao ...lisne drške iznosi 88%, a za dužinu lisne drške 85%.

Keywords:
sunflower / morpho-physiological / inheritance / gene effect / heritability
Source:
Genetika-Belgrade, 2000, 32, 2, 167-174
Publisher:
  • Društvo genetičara Srbije, Beograd

ISSN: 0534-0012

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URI
http://fiver.ifvcns.rs/handle/123456789/33
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  • Radovi istraživača / Researchers' papers
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FiVeR
TY  - JOUR
AU  - Hladni, Nada
AU  - Škorić, Dragan
AU  - Kraljević-Balalić, Marija
PY  - 2000
UR  - http://fiver.ifvcns.rs/handle/123456789/33
AB  - In order to enable progress in sunflower breeding, an increasing amount of attention has to be paid to the morpho-physiological traits (petiole angle and length) of this crop that have a significant effect on its seed yield and oil concentration. In the inheritance of petiole angle and petiole length the additive component of genetic variance had the predominant role in the F1 and F2 generation. The mean degree of dominance (H1/D)1/2 and the intersection of the expected regression line with the Wr axis indicated partial dominance in the inheritance of petiole angle and petiole length. Broad sense heritability for petiole angle was 88% and for petiole length 85%.
AB  - Da bi se obezbedio napredak u selekciji suncokreta potrebno je obratiti veću pažnju na morfo-fiziološke osobine (ugao lisne drške i dužinu lisne drške) koje značajno utiču na prinos semena i sadržaj ulja. Radi proučavanja nasleđivanja, efekta gena, komponenti genetske varijanse i heritabilnosti ugla i dužine lisne drške šest genetski divergentnih inbred linija suncokreta u F1 i F2 generaciji primenjena analiza dialelenih ukrštanja za kombinacione sposobnosti, Griffing, 1956 metod 2, model I. Za ocenu komponenti genetske varijanse i regresionu analizu korišćen je metod MATHER and Jinks (1982). Ocena heritabilnosti u užem smislu je rađena po formuli MATHER and Jinks (1971). U nasleđivanju ugla i dužine lisne drške aditivna komponenta genetske varijanse je bila predominantna u F1 i F2 generaciji. Prosečan stepen dominacije (H1/D)1/2 i presek očekivane linije regresije sa Wr osom ukazuje na parcijalnu dominaciju u nasleđivanju ugla i dužine lisne drške. Heritabilnost u užem smislu za ugao lisne drške iznosi 88%, a za dužinu lisne drške 85%.
PB  - Društvo genetičara Srbije, Beograd
T2  - Genetika-Belgrade
T1  - Variance components and gene effects of morphological traits in sunflower (Helianthus annuus L.)
T1  - Komponente varijanse i efekat gena morfoloških svojstava suncokreta (Helianthus annuus L.)
EP  - 174
IS  - 2
SP  - 167
VL  - 32
UR  - conv_1315
ER  - 
@article{
author = "Hladni, Nada and Škorić, Dragan and Kraljević-Balalić, Marija",
year = "2000",
abstract = "In order to enable progress in sunflower breeding, an increasing amount of attention has to be paid to the morpho-physiological traits (petiole angle and length) of this crop that have a significant effect on its seed yield and oil concentration. In the inheritance of petiole angle and petiole length the additive component of genetic variance had the predominant role in the F1 and F2 generation. The mean degree of dominance (H1/D)1/2 and the intersection of the expected regression line with the Wr axis indicated partial dominance in the inheritance of petiole angle and petiole length. Broad sense heritability for petiole angle was 88% and for petiole length 85%., Da bi se obezbedio napredak u selekciji suncokreta potrebno je obratiti veću pažnju na morfo-fiziološke osobine (ugao lisne drške i dužinu lisne drške) koje značajno utiču na prinos semena i sadržaj ulja. Radi proučavanja nasleđivanja, efekta gena, komponenti genetske varijanse i heritabilnosti ugla i dužine lisne drške šest genetski divergentnih inbred linija suncokreta u F1 i F2 generaciji primenjena analiza dialelenih ukrštanja za kombinacione sposobnosti, Griffing, 1956 metod 2, model I. Za ocenu komponenti genetske varijanse i regresionu analizu korišćen je metod MATHER and Jinks (1982). Ocena heritabilnosti u užem smislu je rađena po formuli MATHER and Jinks (1971). U nasleđivanju ugla i dužine lisne drške aditivna komponenta genetske varijanse je bila predominantna u F1 i F2 generaciji. Prosečan stepen dominacije (H1/D)1/2 i presek očekivane linije regresije sa Wr osom ukazuje na parcijalnu dominaciju u nasleđivanju ugla i dužine lisne drške. Heritabilnost u užem smislu za ugao lisne drške iznosi 88%, a za dužinu lisne drške 85%.",
publisher = "Društvo genetičara Srbije, Beograd",
journal = "Genetika-Belgrade",
title = "Variance components and gene effects of morphological traits in sunflower (Helianthus annuus L.), Komponente varijanse i efekat gena morfoloških svojstava suncokreta (Helianthus annuus L.)",
pages = "174-167",
number = "2",
volume = "32",
url = "conv_1315"
}
Hladni, N., Škorić, D.,& Kraljević-Balalić, M.. (2000). Variance components and gene effects of morphological traits in sunflower (Helianthus annuus L.). in Genetika-Belgrade
Društvo genetičara Srbije, Beograd., 32(2), 167-174.
conv_1315
Hladni N, Škorić D, Kraljević-Balalić M. Variance components and gene effects of morphological traits in sunflower (Helianthus annuus L.). in Genetika-Belgrade. 2000;32(2):167-174.
conv_1315 .
Hladni, Nada, Škorić, Dragan, Kraljević-Balalić, Marija, "Variance components and gene effects of morphological traits in sunflower (Helianthus annuus L.)" in Genetika-Belgrade, 32, no. 2 (2000):167-174,
conv_1315 .

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