Results 31 to 40 of about 1,268,202 (286)

Predicting breeding value of body weight at 6-month age using Artificial Neural Networks in Kermani sheep breed

open access: yesActa Scientiarum: Animal Sciences, 2019
The present study aimed to apply artificial neural networks to predict the breeding values of body weight in 6-month age of Kermani sheep. For this purpose, records of 867 lambs including lamb sex, dam age, birth weight, weaning weight, age at 3-month (3
Hamidreza Ghotbaldini   +5 more
semanticscholar   +1 more source

Genomic selection needs to be carefully assessed to meet specific requirements in livestock breeding programs

open access: yesFrontiers in Genetics, 2015
Genomic selection is a promising development in agriculture, aiming improved production by exploiting molecular genetic markers to design novel breeding programs and to develop new markers-based models for genetic evaluation.
Elisabeth eJonas, Dirk-Jan ede Koning
doaj   +1 more source

Genomic Selection for Growth Traits in Pacific Oyster (Crassostrea gigas): Potential of Low-Density Marker Panels for Breeding Value Prediction

open access: yesFrontiers in Genetics, 2018
Pacific oysters are a key aquaculture species globally, and genetic improvement via selective breeding is a major target. Genomic selection has the potential to expedite genetic gain for key target traits of a breeding program, but has not yet been ...
Alejandro P. Gutiérrez   +3 more
semanticscholar   +1 more source

Genomic Selection in Sugarcane: Current Status and Future Prospects

open access: yesFrontiers in Plant Science, 2021
Sugarcane is a C4 and agro-industry-based crop with a high potential for biomass production. It serves as raw material for the production of sugar, ethanol, and electricity.
Channappa Mahadevaiah   +9 more
doaj   +1 more source

The genome-wide analysis identified significant genomic loci explaining genetic variance for body conformation in Hanwoo (Korean cattle) cows

open access: yesJournal of Applied Animal Research
Genomic data and objective traits (body conformation, growth and carcass features) could increase efficiency in cow selection. GWAS on carcass traits of Hanwoo cattle have been published; however, only a few studies are about body conformation traits ...
Heegun Lee   +11 more
doaj   +1 more source

The effectiveness of genomic selection for milk production traits of Holstein dairy cattle [PDF]

open access: yesAsian-Australasian Journal of Animal Sciences, 2020
Objective This study was conducted to test the efficiency of genomic selection for milk production traits in a Korean Holstein cattle population. Methods A total of 506,481 milk production records from 293,855 animals (2,090 heads with single nucleotide ...
Yun-Mi Lee   +6 more
doaj   +1 more source

EM algorithm for Bayesian estimation of genomic breeding values [PDF]

open access: yesBMC Genetics, 2010
In genomic selection, a model for prediction of genome-wide breeding value (GBV) is constructed by estimating a large number of SNP effects that are included in a model. Two Bayesian methods based on MCMC algorithm, Bayesian shrinkage regression (BSR) method and stochastic search variable selection (SSVS) method, (which are called BayesA and BayesB ...
Iwata Hiroyoshi, Hayashi Takeshi
openaire   +3 more sources

Assessment of Efficiency of Breeding Methods in Accelerating Genetic Gain in Rice

open access: yesAgronomy
The pedigree, bulk, and single-seed descent-based rapid generation advance methods are commonly practiced breeding methods in rice. But the efficiency of these breeding methods in enhancing genetic gain has not been investigated yet.
Partha S. Biswas   +8 more
doaj   +1 more source

Application of Genomic Data for Reliability Improvement of Pig Breeding Value Estimates

open access: yesAnimals, 2021
Replacement pigs’ genomic prediction for reproduction (total number and born alive piglets in the first parity), meat, fatness and growth traits (muscle depth, days to 100 kg and backfat thickness over 6–7 rib) was tested using single-step genomic best ...
Ekaterina Melnikova   +10 more
doaj   +1 more source

Reliabilities of genomic estimated breeding values in Danish Jersey

open access: yesAnimal, 2012
In order to optimize the use of genomic selection in breeding plans, it is essential to have reliable estimates of the genomic breeding values. This study investigated reliabilities of direct genomic values (DGVs) in the Jersey population estimated by three different methods. The validation methods were (i) fivefold cross-validation and (ii) validation
Thomasen, J R   +4 more
openaire   +7 more sources

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