G R Wiggans
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Explore the profile of G R Wiggans including associated specialties, affiliations and a list of published articles.
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Articles
107
Citations
1432
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Recent Articles
1.
Guinan F, Wiggans G, Norman H, Durr J, Cole J, Van Tassell C, et al.
J Dairy Sci
. 2023 Dec;
106(12):9911.
PMID: 38115381
No abstract available.
2.
Guinan F, Wiggans G, Norman H, Durr J, Cole J, Van Tassell C, et al.
J Dairy Sci
. 2022 Dec;
106(2):1110-1129.
PMID: 36494224
Genomic selection increases accuracy and decreases generation interval, accelerating genetic changes in populations. Assumptions of genetic improvement must be addressed to quantify the magnitude and direction of change. Genetic trends...
3.
Dauria B, Sigdel A, Petrini J, Boscollo P, Pilonetto F, Salvian M, et al.
J Dairy Sci
. 2022 Jan;
105(4):3296-3305.
PMID: 35094861
The present study aimed to estimate covariance components of milk fatty acids (FA) and to compare the genomic estimated breeding values under general and heat-stress effects. Data consisted of 38,762...
4.
VanRaden P, Tooker M, Chud T, Norman H, Megonigal Jr J, Haagen I, et al.
J Dairy Sci
. 2019 Dec;
103(2):1620-1631.
PMID: 31837783
Genomic evaluations are useful for crossbred as well as purebred populations when selection is applied to commercial herds. Dairy farmers had already spent more than $1 million to genotype over...
5.
Iung L, Petrini J, Ramirez-Diaz J, Salvian M, Rovadoscki G, Pilonetto F, et al.
J Dairy Sci
. 2019 Mar;
102(6):5305-5314.
PMID: 30904307
Advances in the molecular area of selection have expanded knowledge of the genetic architecture of complex traits through genome-wide association studies (GWAS). Several GWAS have been performed so far, but...
6.
Garcia-Ruiz A, Wiggans G, Ruiz-Lopez F
J Dairy Sci
. 2019 Mar;
102(4):3779.
PMID: 30878077
No abstract available.
7.
Garcia-Ruiz A, Wiggans G, Ruiz-Lopez F
J Dairy Sci
. 2018 Dec;
102(2):1806-1810.
PMID: 30591329
Genealogical information is an essential tool for carrying out any genetic improvement program. The objective of this study was to determine the accuracy of pedigree information in the Mexican registered...
8.
Weller J, Bickhart D, Wiggans G, Tooker M, OConnell J, Jiang J, et al.
J Dairy Sci
. 2018 Jul;
101(10):9089-9107.
PMID: 30031583
Experimental designs that exploit family information can provide substantial predictive power in quantitative trait nucleotide discovery projects. Concordance between quantitative trait locus genotype as determined by the a posteriori granddaughter...
9.
Hardie L, VandeHaar M, Tempelman R, Weigel K, Armentano L, Wiggans G, et al.
J Dairy Sci
. 2017 Aug;
100(11):9061-9075.
PMID: 28843688
The objective of this study was to identify genomic regions and candidate genes associated with feed efficiency in lactating Holstein cows. In total, 4,916 cows with actual or imputed genotypes...
10.
Jenko J, Wiggans G, Cooper T, Eaglen S, Luff W, Bichard M, et al.
J Dairy Sci
. 2016 Nov;
100(1):439-452.
PMID: 27837974
This study compares how different cow genotyping strategies increase the accuracy of genomic estimated breeding values (EBV) in dairy cattle breeds with low numbers. In these breeds, few sires have...