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GR Wiggans

This is a preview profile on BiomedExperts - the first literature-based scientific social network. It brings the right researchers together and allows them to collaborate online. Collexis and Dell provide the BiomedExperts network of +1.5 Million pre-calculated profiles free of charge to researchers worldwide.

Research Profile (preview)

Living Beings

Cattle

Concepts & Ideas

Anatomy

Milk

Physiology

Geographic Areas

Activities & Behaviors

Dairying

Chemicals & Drugs

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Network (preview)

Co-Publications
Name
22
VanRaden, PM
11
Norman, Duane
10
Powell, RL
10
Gengler, N
5
Cole, JB
5
Weller, Joel Ira
5
Van Tassell, Curtis
4
Thornton, L L M
4
Miller, RH
3
Misztal, I
3
Da, Yang
3
Wright, JR
2
Tooker, ME
2
Sonstegard, Tad
2
Taylor, Jeremy

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Publications

TOP 3
Wiggans G R; Sonstegard T S; VanRaden P M; Matukumalli L K; Schnabel R D; Taylor J F; Schenkel F S; Van Tassell C P
Selection of single-nucleotide polymorphisms and quality of genotypes used in genomic evaluation of dairy cattle in the United States and Canada.
VanRaden P M; Van Tassell C P; Wiggans G R; Sonstegard T S; Schnabel R D; Taylor J F; Schenkel F S
Invited review: reliability of genomic predictions for North American Holstein bulls.
Wiggans G R; Tsuruta S; Misztal I
Technical note: adaptation of an animal-model method for approximation of reliabilities to a sire-maternal grandsire model.

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All Publications

2009: Wiggans G R; Sonstegard T S; VanRaden P M; Matukumalli L K; Schnabel R D; Taylor J F; Schenkel F S; Van Tassell C P
Selection of single-nucleotide polymorphisms and quality of genotypes used in genomic evaluation of dairy cattle in the United States and Canada.
Journal of dairy science 2009;92(7):3431-6.
2009: VanRaden P M; Van Tassell C P; Wiggans G R; Sonstegard T S; Schnabel R D; Taylor J F; Schenkel F S
Invited review: reliability of genomic predictions for North American Holstein bulls.
Journal of dairy science 2009;92(1):16-24.
2008: Wiggans G R; Tsuruta S; Misztal I
Technical note: adaptation of an animal-model method for approximation of reliabilities to a sire-maternal grandsire model.
Journal of dairy science 2008;91(10):4058-61.
2008: Wiggans G R; Cole J B; Thornton L L M
Multiparity evaluation of calving ease and stillbirth with separate genetic effects by parity.
Journal of dairy science 2008;91(8):3173-8.
2007: Cole J B; Wiggans G R; VanRaden P M; Miller R H
Stillbirth (co)variance components for a sire-maternal grandsire threshold model and development of a calving ability index for sire selection.
Journal of dairy science 2007;90(5):2489-96.
2007: Cole J B; Wiggans G R; VanRaden P M
Genetic evaluation of stillbirth in United States Holsteins using a sire-maternal grandsire threshold model.
Journal of dairy science 2007;90(5):2480-8.
2007: VanRaden P M; Tooker M E; Cole J B; Wiggans G R; Megonigal J H
Genetic evaluations for mixed-breed populations.
Journal of dairy science 2007;90(5):2434-41.
2007: Wiggans G R; Thornton L L M; Neitzel R R; Gengler N
Short communication: Genetic evaluation of milking speed for Brown Swiss dairy cattle in the United States.
Journal of dairy science 2007;90(2):1021-3.
2006: Kuhn M T; Hutchison J L; Wiggans G R
Characterization of Holstein heifer fertility in the United States.
Journal of dairy science 2006;89(12):4907-20.
2006: Wiggans G R; Thornton L L M; Neitzel R R; Gengler N
Genetic parameters and evaluation of rear legs (rear view) for Brown Swiss and Guernseys.
Journal of dairy science 2006;89(12):4895-900.
2006: Gengler N; Wiggans G R; Thornton L L M; Wright J R; Druet T
Accounting for heterogeneous variances in multitrait evaluation of Jersey type traits.
Journal of dairy science 2006;89(8):3143-51.
2005: Gengler N; Wiggans G R; Gillon A
Adjustment for heterogeneous covariance due to herd milk yield by transformation of test-day random regressions.
Journal of dairy science 2005;88(8):2981-90.
2005: Wiggans G R; Goodling R C
Accounting for pregnancy diagnosis in predicting days open.
Journal of dairy science 2005;88(5):1873-7.
2005: Cole J B; Goodling R C; Wiggans G R; Vanraden P M
Genetic evaluation of calving ease for Brown Swiss and Jersey bulls from purebred and crossbred calvings.
Journal of dairy science 2005;88(4):1529-39.
2004: Wiggans G R; Gengler N; Wright J R
Type trait (co)variance components for five dairy breeds.
Journal of dairy science 2004;87(7):2324-30.
2004: Miller R H; Norman H D; Wiggans G R; Wright J R
Relationship of test-day somatic cell score with test-day and lactation milk yields.
Journal of dairy science 2004;87(7):2299-306.
2004: VanRaden P M; Sanders A H; Tooker M E; Miller R H; Norman H D; Kuhn M T; Wiggans G R
Development of a national genetic evaluation for cow fertility.
Journal of dairy science 2004;87(7):2285-92.
2004: Gengler N; Wiggans G R; Gillon A
Estimated heterogeneity of phenotypic variance of test-day yield with a structural variance model.
Journal of dairy science 2004;87(6):1908-16.
2003: Bormann J; Wiggans G R; Druet T; Gengler N
Within-herd effects of age at test day and lactation stage on test-day yields.
Journal of dairy science 2003;86(11):3765-74.
2003: Van Tassell C P; Wiggans G R; Misztal I
Implementation of a sire-maternal grandsire model for evaluation of calving ease in the United States.
Journal of dairy science 2003;86(10):3366-73.
2003: Wiggans G R; VanRaden P M; Philpot J C
Technical note: detection and adjustment of abnormal test-day yields.
Journal of dairy science 2003;86(8):2721-4.
2003: Wiggans G R; Misztal I; Van Tassell C P
Calving ease (Co)variance components for a sire-maternal grandsire threshold model.
Journal of dairy science 2003;86(5):1845-8.
2001: Banos G; Wiggans G R; Powell R L
Impact of paternity errors in cow identification on genetic evaluations and international comparisons.
Journal of dairy science 2001;84(11):2523-9.
2000: Norman H D; Miller R H; Wright J R; Wiggans G R
Herd and state means for somatic cell count from dairy herd improvement.
Journal of dairy science 2000;83(12):2782-8.
1999: Heyen D W; Weller J I; Ron M; Band M; Beever J E; Feldmesser E; Da Y; Wiggans G R; VanRaden P M; Lewin H A
A genome scan for QTL influencing milk production and health traits in dairy cattle.
Physiological genomics 1999;1(3):165-75.
1999: Van Tassell C P; Wiggans G R; Norman H D
Method R estimates of heritability for milk, fat, and protein yields of United States dairy cattle.
Journal of dairy science 1999;82(10):2231-7.
1999: Gengler N; Wiggans G R; Wright J R
Animal model genetic evaluation of type traits for five dairy cattle breeds.
Journal of dairy science 1999;82(6):1350.
1999: Da Y; VanRaden P M; Ron M; Beever J E; Paszek A A; Song J; Wiggans G R; Ma R; Weller J I; Lewin H A
Standardization and conversion of marker polymorphism measures.
Animal biotechnology 1999;10(1-2):25-35.
1998: Powell R L; Wiggans G R; Norman H D
Equity of elite cow status across states.
Journal of dairy science 1998;81(9):2518-23.
1998: Weigel K A; Lawlor T J; Vanraden P M; Wiggans G R
Use of linear type and production data to supplement early predicted transmitting abilities for productive life.
Journal of dairy science 1998;81(7):2040-4.
1997: Gengler N; Wiggans G R; Wright J R; Norman H D; Wolfe C W
Application of canonical transformation with missing values to multitrait evaluation of Jersey type.
Journal of dairy science 1997;80(10):2563-71.
1997: Powell R L; Wiggans G R; Sieber M
Consistency of international genetic evaluations of Holstein bulls.
Journal of dairy science 1997;80(9):2177-83.
1997: Powell R L; VanRaden P M; Wiggans G R
Relationship between United States and Canadian genetic evaluations of longevity and somatic cell score.
Journal of dairy science 1997;80(8):1807-12.
1997: Gengler N; Wiggans G R; Wright J R; Norman H D; Wolfe C W
Estimation of (co)variance components for Jersey type traits using a repeatability model.
Journal of dairy science 1997;80(8):1801-6.
1997: Wiggans G R; Goddard M E
A computationally feasible test day model for genetic evaluation of yield traits in the United States.
Journal of dairy science 1997;80(8):1795-800.
1997: Lee J K; VanRaden P M; Norman H D; Wiggans G R; Meinert T R
Relationship of yield during early lactation and days open during current lactation with 305-day yield.
Journal of dairy science 1997;80(4):771-6.
1995: Schutz M M; VanRaden P M; Wiggans G R; Norman H D
Standardization of lactation means of somatic cell scores for calculation of genetic evaluations.
Journal of dairy science 1995;78(8):1843-54.
1995: Wiggans G R; VanRaden P M; Zuurbier J
Calculation and use of inbreeding coefficients for genetic evaluation of United States dairy cattle.
Journal of dairy science 1995;78(7):1584-90.
1995: VanRaden P M; Wiggans G R
Productive life evaluations: calculation, accuracy, and economic value.
Journal of dairy science 1995;78(3):631-8.
1994: Powell R L; Wiggans G R; VanRaden P M
Factors affecting calculation and use of conversion equations for genetic merit of dairy bulls.
Journal of dairy science 1994;77(9):2679-86.
1994: Wiggans G R
Meeting the needs at the national level for genetic evaluation and health monitoring.
Journal of dairy science 1994;77(7):1976-83.
1994: Powell R L; Wiggans G R; Norman H D
Effect of sampling status and adjustment for heterogeneous variance on bias in bull evaluations.
Journal of dairy science 1994;77(3):883-90.
1994: Schutz M M; Vanraden P M; Wiggans G R
Genetic variation in lactation means of somatic cell scores for six breeds of dairy cattle.
Journal of dairy science 1994;77(1):284-93.
1992: Wiggans G R; VanRaden P M; Powell R L
A method for combining United States and Canadian bull evaluations.
Journal of dairy science 1992;75(10):2834-9.
1992: Da Y; Grossman M; Misztal I; Wiggans G R
Estimation of genetic parameters for somatic cell score in Holsteins.
Journal of dairy science 1992;75(8):2265-71.
1991: Wiggans G R; VanRaden P M
Method and effect of adjustment for heterogeneous variance.
Journal of dairy science 1991;74(12):4350-7.
1991: VanRaden P M; Wiggans G R; Ernst C A
Expansion of projected lactation yield to stabilize genetic variance.
Journal of dairy science 1991;74(12):4344-9.
1991: VanRaden P M; Wiggans G R
Derivation, calculation, and use of national animal model information.
Journal of dairy science 1991;74(8):2737-46.
1991: Norman H D; Powell R L; Wiggans G R
Comparison of genetic evaluations from animal model and modified contemporary comparison.
Journal of dairy science 1991;74(7):2309-16.
1991: Powell R L; Wiggans G R
Animal model evaluations for Mexican Holsteins.
Journal of dairy science 1991;74(4):1420-7.
1989: Wiggans G R
Animal model evaluation of dairy goats for milk, fat, and protein yields with crossbred animals included.
Journal of dairy science 1989;72(9):2411-6.
1988: Wiggans G R; Van Dijk J W; Misztal I
Genetic evaluation of dairy goats for milk and fat yield with an animal model.
Journal of dairy science 1988;71(5):1330-7.
1987: Wiggans G R; Shook G E
A lactation measure of somatic cell count.
Journal of dairy science 1987;70(12):2666-72.
1987: Gipson T A; Grossman M; Wiggans G R
Relation of registration with yield and termination of first lactation in dairy goats.
Journal of dairy science 1987;70(8):1710-8.
1987: Weller J I; Wiggans G R; Lawlor T J
Genetic evaluation of dairy goat does for milk and fat as an extension of buck evaluation.
Journal of dairy science 1987;70(3):681-6.
1986: Bar-Anan R; Weller J I; Wiggans G R; Osterkorn K
Prediction of annualized lactation yield from partial lactations.
Journal of dairy science 1986;69(7):1897-903.
1985: Bar-Anan R; Ron M; Wiggans G R
Associations among milk yield, yield persistency, conception, and culling of Israeli Holstein dairy cattle.
Journal of dairy science 1985;68(2):382-6.
1984: Wiggans G R; Powell R L
Increasing pedigree contribution to dairy sire evaluation.
Journal of dairy science 1984;67(4):893-6.
1984: Ron M; Bar-Anan R; Wiggans G R
Factors affecting conception rate of Israeli Holstein cattle.
Journal of dairy science 1984;67(4):854-60.
1984: Wiggans G R; Dickinson F N; King G J; Weller J I
Genetic evaluation of dairy goat bucks for daughter milk and fat.
Journal of dairy science 1984;67(1):201-7.
1983: Bar-Anan R; Ron M; Wiggans G R
Associations among progeny tests of single or pooled lactations.
Journal of dairy science 1983;66(3):595-600.

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