Results 11 to 20 of about 7,593,218 (207)

Estimation of prediction error variances via Monte Carlo sampling methods using different formulations of the prediction error variance [PDF]

open access: yesGenetics Selection Evolution, 2009
Calculation of the exact prediction error variance covariance matrix is often computationally too demanding, which limits its application in REML algorithms, the calculation of accuracies of estimated breeding values and the control of variance of ...
Calus Mario PL   +4 more
doaj   +2 more sources

Validation of selection accuracy for the total number of piglets born in Landrace pigs using genomic selection [PDF]

open access: yesAsian-Australasian Journal of Animal Sciences, 2017
Objective This study was to determine the relationship between estimated breeding value and phenotype information after farrowing when juvenile selection was made in candidate pigs without phenotype information.
Jae-Don Oh, Chong-Sam Na, Kyung-Do Park
doaj   +1 more source

Genomic Selection in Cereal Breeding

open access: yesAgronomy, 2019
Genomic Selection (GS) is a method in plant breeding to predict the genetic value of untested lines based on genome-wide marker data. The method has been widely explored with simulated data and also in real plant breeding programs.
Charlotte D. Robertsen   +2 more
doaj   +1 more source

Genomic Selection for Milk Production Traits in Xinjiang Brown Cattle

open access: yesAnimals, 2022
One-step genomic selection is a method for improving the reliability of the breeding value estimation. This study aimed to compare the reliability of pedigree-based best linear unbiased prediction (PBLUP) and single-step genomic best linear unbiased ...
Menghua Zhang   +8 more
doaj   +1 more source

Effects of the number of markers per haplotype and clustering of haplotypes on the accuracy of QTL mapping and prediction of genomic breeding values [PDF]

open access: yes, 2009
The aim of this paper was to compare the effect of haplotype definition on the precision of QTL-mapping and on the accuracy of predicted genomic breeding values.
Veerkamp Roel F   +20 more
core   +1 more source

Sensitivity of methods for estimating breeding values using genetic markers to the number of QTL and distribution of QTL variance [PDF]

open access: yes, 2010
The objective of this simulation study was to compare the effect of the number of QTL and distribution of QTL variance on the accuracy of breeding values estimated with genomewide markers (MEBV).
Bovenhuis, H.   +15 more
core   +1 more source

Statistical considerations for genomic selection [PDF]

open access: yesFrontiers of Agricultural Science and Engineering, 2017
Genomic selection is becoming increasingly important in animal and plant breeding, and is attracting greater attention for human disease risk prediction.
Huimin KANG, Lei ZHOU, Jianfeng LIU
doaj   +1 more source

Possibilities to improve the genetic evaluation of a rare breed using limited genomic information and multivariate BLUP

open access: yesAnimal, 2014
The use of molecular genetic information in the evaluation of livestock has become more common. This study looks at the efficacy of using such information to improve the genetic evaluation of a rare breed of dual-purpose cattle.
G.E. Pollott   +2 more
doaj   +1 more source

Genetic Parameters and Genetic Progress of Growth Traits in a Landrace Pig Population

open access: yesGuangdong nongye kexue, 2022
【Objective】Four genetic parameters including days to 100 kg (DAYS_100), average daily gain (ADG_100), loin muscle area (LMA_100) and average back fat thickness (BFT_100) at 100 kg body weight in a Landrace pig population were estimated, and the ...
Qiaochu YAN   +7 more
doaj   +1 more source

BREEDING AGAINST CANINE HIP DYSPLASIA IN THE GERMAN SHEPHERD DOG [PDF]

open access: yesBAG. Journal of Basic and Applied Genetics, 2022
Canine hip dysplasia (CHD) is a progressive and disabling disorder in large dog breeds, such as the German Shepherd dog. Breeding sires and dams free of dysplasia is the only way to reduce its incidence.
Poverene M.M.
doaj   +1 more source

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