Results 11 to 20 of about 143,721 (202)

The control of genetic parameters on grain yield and its components in hexaploid wheat

open access: yesTikrit Journal of Pure Science, 2023
Controlling of genetical parameters on grain yield and its components were study in six generation (P1,P2,F1,F2,B1 and B2) for two crosses of hexaploid wheat, Triticum aestivum L.
N. K. Yousif, H. A. Abass
doaj   +1 more source

Gene expression drives the evolution of dominance. [PDF]

open access: yes, 2018
Dominance is a fundamental concept in molecular genetics and has implications for understanding patterns of genetic variation, evolution, and complex traits.
A Durvasula   +44 more
core   +1 more source

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

Bose-Einstein Condensation in Competitive Processes [PDF]

open access: yes, 2003
We introduce an irreversible discrete multiplicative process that undergoes Bose-Einstein condensation as a generic model of competition. New players with different abilities successively join the game and compete for limited resources. A player's future
Niebur, Ernst, Shimazaki, Hideaki
core   +2 more sources

Cross-cultural comparison of genetic and cultural transmission of smoking initiation using an extended twin kinship model [PDF]

open access: yes, 2018
Background: Considerable evidence from twin and adoption studies indicates that genetic and shared environmental factors play a role in the initiation of smoking behavior.
Eaves, Lindon J   +6 more
core   +2 more sources

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

Theoretical aspects of heterosis

open access: yesВавиловский журнал генетики и селекции, 2016
The phenomenon of heterosis, known as superior performance of hybrid organism compared with either of their parents, has been exploited by agricultural practices in the production of various crops since the beginning of the last century; however, its ...
L. V. Khotyleva   +2 more
doaj   +1 more source

The dominance model for heterosis explains culm length genetics in a hybrid sorghum variety

open access: yesScientific Reports, 2021
Heterosis helps increase the biomass of many crops; however, while models for its mechanisms have been proposed, it is not yet fully understood. Here, we use a QTL analysis of the progeny of a high-biomass sorghum F1 hybrid to examine heterosis.
Shumpei Hashimoto   +11 more
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

Relationships between estimated autozygosity and complex traits in the UK Biobank [PDF]

open access: yes, 2018
Inbreeding increases the risk of certain Mendelian disorders in humans but may also reduce fitness through its effects on complex traits and diseases. Such inbreeding depression is thought to occur due to increased homozygosity at causal variants that ...
Evans, Luke M   +2 more
core   +5 more sources

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