Results 21 to 30 of about 2,157,533 (280)

The effect of genomic information on optimal contribution selection in livestock breeding programs [PDF]

open access: yes, 2013
BACKGROUND: Long-term benefits in animal breeding programs require that increases in genetic merit be balanced with the need to maintain diversity (lost due to inbreeding). This can be achieved by using optimal contribution selection. The availability of
Clark, Samuel A   +3 more
core   +2 more sources

Assessment of long-term trends in genetic mean and variance after the introduction of genomic selection in layers: a simulation study

open access: yesFrontiers in Genetics, 2023
Nucleus-based breeding programs are characterized by intense selection that results in high genetic gain, which inevitably means reduction of genetic variation in the breeding population. Therefore, genetic variation in such breeding systems is typically
Ivan Pocrnic   +5 more
doaj   +1 more source

Genetic selection strategies–population genetics

open access: yesPoultry Science, 1997
This paper provides an overview of the association between population genetics and selection strategies in poultry. Relationships between artificial and natural selection and among causes contributing to limits to artificial selection are discussed.
P B, Siegel, E A, Dunnington
openaire   +2 more sources

Genetic Selection and Conservation of Genetic Diversity* [PDF]

open access: yesReproduction in Domestic Animals, 2012
ContentsFor 100s of years, livestock producers have employed various types of selection to alter livestock populations. Current selection strategies are little different, except our technologies for selection have become more powerful. Genetic resources at the breed level have been in and out of favour over time.
openaire   +2 more sources

Phenotypic robustness can increase phenotypic variability after non-genetic perturbations in gene regulatory circuits [PDF]

open access: yes, 2010
Non-genetic perturbations, such as environmental change or developmental noise, can induce novel phenotypes. If an induced phenotype confers a fitness advantage, selection may promote its genetic stabilization. Non-genetic perturbations can thus initiate
Ancel   +73 more
core   +3 more sources

GENETIC EQUILIBRIUM AND SELECTION [PDF]

open access: yesGenetics, 1929
Page 93, formula 10, for "4 R " read "4 T ." Page 97, line 5 from bottom, for "productivity" read "productively." Page 103, last line of figures, for "(T+S1/2)2" read "(T+S/2)2." Page 107, table column headed F2, (see PDF) Page 120, lines 11 and 12, for "such equilibrium" read "such ...
openaire   +3 more sources

Investigating the bias resulted from ignoring bulmer effect on the genetic and economic output in progeny test and genomic selection program [PDF]

open access: yesKafkas Universitesi Veteriner Fakültesi Dergisi, 2017
This study aims to investigate the degree of bias resulted from ignoring Bulmer effect during the estimation of genetic and economic progress in progeny test and genomic selection programs.
Reza SEYEDSHARIFI   +4 more
doaj   +1 more source

Android Malware Detection Using Machine Learning with Feature Selection Based on the Genetic Algorithm

open access: yesMathematics, 2021
Since the discovery that machine learning can be used to effectively detect Android malware, many studies on machine learning-based malware detection techniques have been conducted.
Jaehyeong Lee   +3 more
doaj   +1 more source

GENETIC SELECTION | Evaluation and Methods [PDF]

open access: yes, 2002
The ultimate goal of animal selection is to create a new generation of animals that are superior to the current population. Superior is interpreted broadly to include functionality of animals, cost reduction of production, consumer perception, quality of products, and reduced environmental impact.
Wiggans, George R., Gengler, Nicolas
openaire   +3 more sources

The Adaptive Significance of Natural Genetic Variation in the DNA Damage Response of Drosophila melanogaster. [PDF]

open access: yes, 2016
Despite decades of work, our understanding of the distribution of fitness effects of segregating genetic variants in natural populations remains largely incomplete. One form of selection that can maintain genetic variation is spatially varying selection,
Begun, David J   +3 more
core   +4 more sources

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