Results 31 to 40 of about 145,057 (324)

Genetics of grain yield and its component traits in maize (Zea mays L.)

open access: yesElectronic Journal of Plant Breeding, 2022
The six essential generations (2 parents, F1, F2 and backcrosses) of the cross NAI-137 × 97B developed from two parents distinguishable for grain yield were evaluated to construe the genetics of grain yield and its component quantitative traits during ...
Parveen Gazala1*, Erappa Gangappa1, Sampangi Ramesh1, M. S. Vedashree1 and Rajanna Raghu2
doaj   +1 more source

Statistical Modeling of Epistasis and Linkage Decay using Logic Regression [PDF]

open access: yes, 2008
Logic regression has been recognized as a tool that can identify and model non-additive genetic interactions using Boolean logic groups. Logic regression, TASSEL-GLM and SAS-GLM were compared for analytical precision using a previously characterized ...
Jean-Luc Jannink   +4 more
core   +2 more sources

Genetic architecture studies of yield and its components in castor

open access: yesElectronic Journal of Plant Breeding, 2018
Generation mean analysis implies to study genetics of seed yield and its components in castor (Ricinus communis L.) through generation mean analysis. The additive-dominance model was found adequate for days to maturity of primary spikes in cross I (AKC-
P. P. Pardshi   +3 more
doaj   +1 more source

The Effects of Population Size Histories on Estimates of Selection Coefficients from Time-Series Genetic Data. [PDF]

open access: yes, 2016
Many approaches have been developed for inferring selection coefficients from time series data while accounting for genetic drift. These approaches have been motivated by the intuition that properly accounting for the population size history can ...
Jewett, Ethan   +2 more
core   +1 more source

SLiM: Simulating Evolution with Selection and Linkage [PDF]

open access: yes, 2013
SLiM is an efficient forward population genetic simulation designed for studying the effects of linkage and selection on a chromosome-wide scale. The program can incorporate complex scenarios of demography and population substructure, various models for ...
Messer, Philipp W.
core   +1 more source

Natural selection. III. Selection versus transmission and the levels of selection [PDF]

open access: yes, 2011
George Williams defined an evolutionary unit as hereditary information for which the selection bias between competing units dominates the informational decay caused by imperfect transmission.
Frank, Steven A.
core   +2 more sources

Genetic Effects and Heterosis of Yield and Yield Component Traits Based on Gossypium Barbadense Chromosome Segment Substitution Lines in Two Gossypium Hirsutum Backgrounds. [PDF]

open access: yesPLoS ONE, 2016
We hybridized 10 chromosome segment substitution lines (CSSLs) each from two CSSL populations and produced 50 F1 hybrids according to North Carolina Design II.
Botao Li   +12 more
doaj   +1 more source

20 questions on Adaptive Dynamics [PDF]

open access: yes, 2005
Adaptive Dynamics is an approach to studying evolutionary change when fitness is density or frequency dependent. Modern papers identifying themselves as using this approach first appeared in the 1990s, and have greatly increased up to the present ...
Abrams   +91 more
core   +2 more sources

Genetic Analysis of Anger: Genetic Dominance or Competitive Sibling Interaction [PDF]

open access: yesBehavior Genetics, 2006
The knowledge of the causes and development of anger is still scarce. Previous studies on the sources of variance on Type A Behavior Pattern (TABP) related measures found variable heritability estimates ranging from 0.12 to 0.68, and large differences between MZ and DZ correlations. Some authors considered dominance genetic effects, competitive sibling
Rebollo-Mesa, Irene, Boomsma, DI
openaire   +4 more sources

Dominance vs epistasis: the biophysical origins and plasticity of genetic interactions within and between alleles

open access: yesNature Communications, 2023
An important challenge in genetics, evolution and biotechnology is to understand and predict how mutations combine to alter phenotypes, including molecular activities, fitness and disease.
Xuan Xie   +4 more
doaj   +1 more source

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