Results 21 to 30 of about 1,170,360 (315)

Evaluation of genetic trend in milk production of buffalo cattle in Colombia

open access: yesRevista Científica, 2023
Assessing genetic trends in livestock is pivotal for comprehending how populations have evolved over time. This provides valuable insights into the direction and magnitude of genetic change, which is crucial for evaluating the outcomes of selection ...
Divier Antonio Agudelo-Gómez   +4 more
doaj   +1 more source

The long-term effects of genomic selection: 1. Response to selection, additive genetic variance, and genetic architecture

open access: yesGenetics Selection Evolution, 2022
Background Genomic selection has revolutionized genetic improvement in animals and plants, but little is known about its long-term effects. Here, we investigated the long-term effects of genomic selection on response to selection, genetic variance, and ...
Yvonne C. J. Wientjes   +5 more
doaj   +1 more source

Strategies to Assure Optimal Trade-Offs Among Competing Objectives for the Genetic Improvement of Soybean

open access: yesFrontiers in Genetics, 2021
Plant breeding is a decision-making discipline based on understanding project objectives. Genetic improvement projects can have two competing objectives: maximize the rate of genetic improvement and minimize the loss of useful genetic variance.
Vishnu Ramasubramanian   +2 more
doaj   +1 more source

Prediction of breeding values and selection responses with genetic heterogeneity of environmental variance [PDF]

open access: yes, 2007
There is empirical evidence that genotypes differ not only in mean, but also in environmental variance of the traits they affect. Genetic heterogeneity of environmental variance may indicate genetic differences in environmental sensitivity.
Mulder, H. A.   +7 more
core   +1 more source

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

Runaway sexual selection without genetic correlations : social environments and flexible mate choice initiate and enhance the Fisher process [PDF]

open access: yes, 2012
Female mating preferences are often flexible, reflecting the social environment in which they are expressed. Associated indirect genetic effects (IGEs) can affect the rate and direction of evolutionary change, but sexual selection models do not capture ...
Moore, Allen J.   +3 more
core   +1 more source

STUDY OF THE TOMATO GENE POOL OF VIR WORLD COLLECTION IN THE OPEN GROUND IN MOSCOW REGION

open access: yesОвощи России, 2015
The results of study of 62 tomato accessions from the world collection of VIR in the open ground are presented. The promising samples from different groups of ripeness were selected for several valuable agronomic characters.
V. I. Kozak, V. E. Udaeva
doaj   +1 more source

Oracle selection provides insight into how far off practice is from Utopia in plant breeding

open access: yesFrontiers in Plant Science, 2023
Since the introduction of genomic selection in plant breeding, high genetic gains have been realized in different plant breeding programs. Various methods based on genomic estimated breeding values (GEBVs) for selecting parental lines that maximize the ...
David Vanavermaete   +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

Marker assisted selection with optimised contributions of the candidates to selection [PDF]

open access: yes, 2002
The benefits of marker assisted selection (MAS) are evaluated under realistic assumptions in schemes where the genetic contributions of the candidates to selection are optimised for maximising the rate of genetic progress while restricting the ...
Ricardo Pong-Wong   +14 more
core   +1 more source

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