Results 11 to 20 of about 1,230,887 (337)

Genetic variability and genetic diversity in sunflower

open access: yesElectronic Journal of Plant Breeding, 2016
One hundred and seventy four accessions of sunflower were evaluated in a randomized block design with two replications during Kharif 2010-11 at Regional Agricultural Research Station, Nandyal, Andhra Pradesh to investigate the extent of genetic ...
S. Neelima   +3 more
doaj   +3 more sources

Genetic Variability and Artificial Insemination [PDF]

open access: bronzeNature, 1951
IN Nature of November 11, S. L. Rabasa1 discusses the reduction in genetic variability which can take place in a population bred by artificial insemination. The problem he raises is not peculiar to populations bred in this way, but is a general one which must be faced in any population in which the parents of later generations are selected out of the ...
Gladys Wright
openalex   +4 more sources

Linkage disequilibrium and genetic variability [PDF]

open access: goldGenetical Research, 1974
SUMMARYIt has been shown previously that, even in the absence of linkage, selection can cause an appreciable change in the genetic variance of a metric character due to disequilibrium; this change is temporary and is rapidly reversed when selection ceases.
M. G. Bulmer
openalex   +4 more sources

Induction of genetic variability in oat [PDF]

open access: yesCrop Breeding and Applied Biotechnology, 2007
Genetic variability in plants can be maximized through techniques of induction to make selection of genotypeswith improved adaptation to cultivation conditions possible.
Jefferson Luis Meirelles Coimbra   +3 more
doaj   +3 more sources

Multivariate analysis as a tool in the initial selections of golden flax (Linum usitatissimum L.)

open access: yesRevista de Ciências Agroveterinárias, 2022
The genetic variability in plant populations can be estimated through multivariate analysis, which allows to analyze the genotypes based on a set of traits to identify the traits with the greatest influence for the divergence and the correlation between
Ana Carolina da Costa Lara Fioreze   +3 more
doaj   +1 more source

Genetic variability in krill. [PDF]

open access: yesProceedings of the National Academy of Sciences, 1976
We have estimated genetic variability by gel electrophoresis in three species of krill, genus Euphausia (Arthropoda: Crustacea). Genetic variability is low where trophic resources are most seasonal, and high where trophic resources are most stable. Simlar trends have been found in benthic marine invertebrates. The observed trends of genetic variability
Valentine, JW, Ayala, FJ
openaire   +5 more sources

Genetic variability of maize breeding material - Zea mays L [PDF]

open access: yesZbornik Matice Srpske za Prirodne Nauke, 2004
A study has been conducted in order to assess genetic variability in three maize populations, which are part of breeding material of Institute of Field and Vegetable Crops in Novi Sad. Variability has been analyzed for seven enzymes.
Nikolić Zorica T.   +3 more
doaj   +1 more source

Genetic variability studies for yield components and fibre quality traits in upland cotton (Gossypium hirsutum L.)

open access: yesElectronic Journal of Plant Breeding, 2022
The study was aimed to investigate the degree of genetic variability, heritability, and genetic advance among eight parents and fifty-six hybrids. The experiment was laid out in a randomized complete block design with two replications.
V. K. I. Sri Subalakhshmi1, S. Rajeswari1*, N. Premalatha1, K. Thirukumaran2 and N. Manikanda Boopathi3
doaj   +1 more source

Capturing indirect genetic effects on phenotypic variability: Competition meets canalization

open access: yesEvolutionary Applications, 2022
Phenotypic variability of a genotype is relevant both in natural and domestic populations. In the past two decades, variability has been studied as a heritable quantitative genetic trait in its own right, often referred to as inherited variability or ...
Jovana Marjanovic   +4 more
doaj   +1 more source

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