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Parameters in the estimation of the most suitable F2 population size in conventional maize (Zea mays L.) breeding programs

Parametri u oceni odgovarajuće veličine F2 populacije u konvencionalnim programima oplemenjivanja kukuruza (Zea mays L.)

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2010
328.pdf (233.1Kb)
Authors
Delić, Nenad
Pavlov, Jovan
Babić, Vojka
Šurlan-Momirović, Gordana
Živanović, Tomislav
Article (Published version)
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Abstract
The objective of the present study was to observe differences among four sizes of the F2 populations (100, 200, 300 and 500 plants) on the basis of test-crosses for grain yield according to the average values of the populations, genetic and phenotypic variances, genotypic and phenotypic coefficients of variations and broad-sense heritability. The values of genetic variance did not significantly differ over population sizes according to all possible comparisons, including the comparison of values obtained for the phenotypic variance. Furthermore, the values of broadsense heritability (67.8%-69%) did not significantly vary over different F2 population sizes. Genetic variability of the observed progenies, as a principal prerequisite of successful selection, was at the satisfactory level in all population sizes.
U radu su ispitivane razlike između četiri veličine F2 populacije od 100, 200, 300 i 500 biljaka na bazi test-ukrštanja, za prinos zrna, prema prosečnim vrednostima populacija, genetičkim i fenotipskim varijansama koeficijentima genetičke i fenotipske varijacije i vrednostima heritabilnosti u širem smislu. Vrednosti genetičke varijanse, nisu se značajno razlikovale između različitih veličina populacije u svim mogućim upoređenjima, što važi i za upoređenja dobijenih vrednosti fenotipske varijanse. Takođe, vrednosti heritabilnosti u širem smislu (67.8% do 69%) nisu značajno varirale sa promenom veličine F2 populacije. Genetička varijabilnost ispitivanih potomstava, kao glavni preduslov uspešne selekcije, je bila na zadovoljavajućem nivou u svim veličinama populacije.
Keywords:
genetic variability / F2 population / heritability / maize / recombination / yield
Source:
Genetika, 2010, 42, 3, 455-464
Publisher:
  • Društvo genetičara Srbije, Beograd

DOI: 10.2298/GENSR1003455D

ISSN: 0534-0012

WoS: 000286115300006

Scopus: 2-s2.0-79957695424
[ Google Scholar ]
URI
http://rik.mrizp.rs/handle/123456789/330
Collections
  • Радови истраживача / Researchers' publications
Institution/Community
MRIZP
TY  - JOUR
AU  - Delić, Nenad
AU  - Pavlov, Jovan
AU  - Babić, Vojka
AU  - Šurlan-Momirović, Gordana
AU  - Živanović, Tomislav
PY  - 2010
UR  - http://rik.mrizp.rs/handle/123456789/330
AB  - The objective of the present study was to observe differences among four sizes of the F2 populations (100, 200, 300 and 500 plants) on the basis of test-crosses for grain yield according to the average values of the populations, genetic and phenotypic variances, genotypic and phenotypic coefficients of variations and broad-sense heritability. The values of genetic variance did not significantly differ over population sizes according to all possible comparisons, including the comparison of values obtained for the phenotypic variance. Furthermore, the values of broadsense heritability (67.8%-69%) did not significantly vary over different F2 population sizes. Genetic variability of the observed progenies, as a principal prerequisite of successful selection, was at the satisfactory level in all population sizes.
AB  - U radu su ispitivane razlike između četiri veličine F2 populacije od 100, 200, 300 i 500 biljaka na bazi test-ukrštanja, za prinos zrna, prema prosečnim vrednostima populacija, genetičkim i fenotipskim varijansama koeficijentima genetičke i fenotipske varijacije i vrednostima heritabilnosti u širem smislu. Vrednosti genetičke varijanse, nisu se značajno razlikovale između različitih veličina populacije u svim mogućim upoređenjima, što važi i za upoređenja dobijenih vrednosti fenotipske varijanse. Takođe, vrednosti heritabilnosti u širem smislu (67.8% do 69%) nisu značajno varirale sa promenom veličine F2 populacije. Genetička varijabilnost ispitivanih potomstava, kao glavni preduslov uspešne selekcije, je bila na zadovoljavajućem nivou u svim veličinama populacije.
PB  - Društvo genetičara Srbije, Beograd
T2  - Genetika
T1  - Parameters in the estimation of the most suitable F2 population size in conventional maize (Zea mays L.) breeding programs
T1  - Parametri u oceni odgovarajuće veličine F2 populacije u konvencionalnim programima oplemenjivanja kukuruza (Zea mays L.)
VL  - 42
IS  - 3
SP  - 455
EP  - 464
DO  - 10.2298/GENSR1003455D
UR  - conv_448
ER  - 
@article{
author = "Delić, Nenad and Pavlov, Jovan and Babić, Vojka and Šurlan-Momirović, Gordana and Živanović, Tomislav",
year = "2010",
abstract = "The objective of the present study was to observe differences among four sizes of the F2 populations (100, 200, 300 and 500 plants) on the basis of test-crosses for grain yield according to the average values of the populations, genetic and phenotypic variances, genotypic and phenotypic coefficients of variations and broad-sense heritability. The values of genetic variance did not significantly differ over population sizes according to all possible comparisons, including the comparison of values obtained for the phenotypic variance. Furthermore, the values of broadsense heritability (67.8%-69%) did not significantly vary over different F2 population sizes. Genetic variability of the observed progenies, as a principal prerequisite of successful selection, was at the satisfactory level in all population sizes., U radu su ispitivane razlike između četiri veličine F2 populacije od 100, 200, 300 i 500 biljaka na bazi test-ukrštanja, za prinos zrna, prema prosečnim vrednostima populacija, genetičkim i fenotipskim varijansama koeficijentima genetičke i fenotipske varijacije i vrednostima heritabilnosti u širem smislu. Vrednosti genetičke varijanse, nisu se značajno razlikovale između različitih veličina populacije u svim mogućim upoređenjima, što važi i za upoređenja dobijenih vrednosti fenotipske varijanse. Takođe, vrednosti heritabilnosti u širem smislu (67.8% do 69%) nisu značajno varirale sa promenom veličine F2 populacije. Genetička varijabilnost ispitivanih potomstava, kao glavni preduslov uspešne selekcije, je bila na zadovoljavajućem nivou u svim veličinama populacije.",
publisher = "Društvo genetičara Srbije, Beograd",
journal = "Genetika",
title = "Parameters in the estimation of the most suitable F2 population size in conventional maize (Zea mays L.) breeding programs, Parametri u oceni odgovarajuće veličine F2 populacije u konvencionalnim programima oplemenjivanja kukuruza (Zea mays L.)",
volume = "42",
number = "3",
pages = "455-464",
doi = "10.2298/GENSR1003455D",
url = "conv_448"
}
Delić, N., Pavlov, J., Babić, V., Šurlan-Momirović, G.,& Živanović, T.. (2010). Parameters in the estimation of the most suitable F2 population size in conventional maize (Zea mays L.) breeding programs. in Genetika
Društvo genetičara Srbije, Beograd., 42(3), 455-464.
https://doi.org/10.2298/GENSR1003455D
conv_448
Delić N, Pavlov J, Babić V, Šurlan-Momirović G, Živanović T. Parameters in the estimation of the most suitable F2 population size in conventional maize (Zea mays L.) breeding programs. in Genetika. 2010;42(3):455-464.
doi:10.2298/GENSR1003455D
conv_448 .
Delić, Nenad, Pavlov, Jovan, Babić, Vojka, Šurlan-Momirović, Gordana, Živanović, Tomislav, "Parameters in the estimation of the most suitable F2 population size in conventional maize (Zea mays L.) breeding programs" in Genetika, 42, no. 3 (2010):455-464,
https://doi.org/10.2298/GENSR1003455D .,
conv_448 .

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