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Duane Norman
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27
Powell, RL
18
Wright, JR
11
Wiggans, GR
10
Kuhn, Melvin
9
VanRaden, PM
7
Miller, RH
7
Sanders, AH
7
Hutchison, JL
3
Hare, E
3
Clay, JS
3
Sattler, CG
3
Meinert, TR
2
Gengler, N
2
Hubbard, Suzanne
1
Tsuruta, Shogo
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Geonetwork of Duane Norman (preview)
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All Publications
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2009: Norman H D; Wright J R; Hubbard S M; Miller R H; Hutchison J L
Reproductive status of Holstein and Jersey cows in the United States.
Journal of dairy science 2009;92(7):3517-28.
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2009: Norman H D; Wright J R; Weigel K A
Alternatives for examining daughter performance of progeny-test bulls between official evaluations.
Journal of dairy science 2009;92(5):2348-55.
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2009: Norman H D; Wright J R; Kuhn M T; Hubbard S M; Cole J B; VanRaden P M
Genetic and environmental factors that affect gestation length in dairy cattle.
Journal of dairy science 2009;92(5):2259-69.
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2009: Miller R H; Norman H D; Wright J R; Cole J B
Impact of genetic merit for milk somatic cell score of sires and maternal grandsires on herd life of their daughters.
Journal of dairy science 2009;92(5):2224-8.
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2008: Miller R H; Kuhn M T; Norman H D; Wright J R
Death losses for lactating cows in herds enrolled in dairy herd improvement test plans.
Journal of dairy science 2008;91(9):3710-5.
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2008: Powell R L; Sanders A H; Norman H D
Investigation of country bias in international genetic evaluations using full-brother information.
Journal of dairy science 2008;91(7):2885-92.
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2008: Kuhn M T; Hutchison J L; Norman H D
Modeling nuisance variables for prediction of service sire fertility.
Journal of dairy science 2008;91(7):2823-35.
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2008: Bohmanova J; Misztal I; Tsuruta S; Norman H D; Lawlor T J
Short communication: genotype by environment interaction due to heat stress.
Journal of dairy science 2008;91(2):840-6.
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2007: Norman H D; Wright J R; Powell R L; VanRaden P M; Miglior F; de Jong G
Consistency of maturity rate for milk yield across countries and generations.
Journal of dairy science 2007;90(8):3937-44.
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2007: Kuhn M T; Hutchison J L; Norman H D
Dry period length in US Jerseys: characterization and effects on performance.
Journal of dairy science 2007;90(4):2069-81.
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2007: Miller R H; Norman H D; Kuhn M T; Clay J S; Hutchison J L
Voluntary waiting period and adoption of synchronized breeding in dairy herd improvement herds.
Journal of dairy science 2007;90(3):1594-606.
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2007: Norman H D; Hutchison J L; Wright J R; Kuhn M T; Lawlor T J
Selection on yield and fitness traits when culling holsteins during the first three lactations.
Journal of dairy science 2007;90(2):1008-20.
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2006: Hare E; Norman H D; Wright J R
Survival rates and productive herd life of dairy cattle in the United States.
Journal of dairy science 2006;89(9):3713-20.
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2006: Kuhn M T; Hutchison J L; Norman H D
Dry period length to maximize production across adjacent lactations and lifetime production.
Journal of dairy science 2006;89(5):1713-22.
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2006: Kuhn Melvin T; L Hutchison Jana; Norman H Duane
Effects of length of dry period on yields of milk fat and protein, fertility and milk somatic cell score in the subsequent lactation of dairy cows.
The Journal of dairy research 2006;73(2):154-62.
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2006: Powell R L; Norman H D
Major advances in genetic evaluation techniques.
Journal of dairy science 2006;89(4):1337-48.
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2006: Hare E; Norman H D; Wright J R
Trends in calving ages and calving intervals for dairy cattle breeds in the United States.
Journal of dairy science 2006;89(1):365-70.
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2005: Powell R L; Sanders A H; Norman H D
Impact of estimated genetic correlations on international evaluations to predict milk traits.
Journal of dairy science 2005;88(10):3679-87.
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2005: Norman H D; Wright J R; Powell R L; Vanraden P M
Impact of maturity rate of daughters on genetic ranking of Holstein bulls.
Journal of dairy science 2005;88(9):3337-45.
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2005: Powell R L; Sanders A H; Norman H D
Accuracy and stability of national and international somatic cell score evaluations.
Journal of dairy science 2005;88(7):2624-31.
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2005: Kuhn M T; Hutchison J L; Norman H D
Characterization of days dry for United States Holsteins.
Journal of dairy science 2005;88(3):1147-55.
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2005: Norman H D; Vanraden P M; Powell R L; Wright J R; Verboort W R
Effectiveness of national and regional sire evaluations in predicting future-daughter milk yield.
Journal of dairy science 2005;88(2):812-26.
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2004: Hare E; Norman H D; Wright J R
Duration of herd participation in dairy herd improvement milk recording in the United States.
Journal of dairy science 2004;87(8):2743-7.
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2004: Powell R L; Sanders A H; Norman H D
Accuracy of foreign dairy bull evaluations in predicting United States evaluations for yield.
Journal of dairy science 2004;87(8):2621-6.
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2004: Powell R L; Sanders A H; Norman H D
Stability of genetic evaluations for active artificial insemination bulls.
Journal of dairy science 2004;87(8):2614-20.
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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.
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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.
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2004: Norman H D; Lawlor T J; Wright J R; Powell R L
Performance of Holstein clones in the United States.
Journal of dairy science 2004;87(3):729-38.
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2004: Norman H D; Walsh M K
Performance of dairy cattle clones and evaluation of their milk composition.
Cloning and stem cells 2004;6(2):157-64.
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2003: Powell R L; Norman H D; Sanders A H
Progeny testing and selection intensity for Holstein bulls in different countries.
Journal of dairy science 2003;86(10):3386-93.
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2003: Norman H D; Powell R L; Wright J R; Sattler C G
Timeliness and effectiveness of progeny testing through artificial insemination.
Journal of dairy science 2003;86(4):1513-25.
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2001: Miller R H; Clay J S; Norman H D
Relationship of somatic cell score with fertility measures.
Journal of dairy science 2001;84(11):2543-8.
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2001: Norman H D; Edwards J L; Wright J R
Accuracy of recorded birth and calving dates of dairy cattle in the United States.
Journal of dairy science 2001;84(9):2089-96.
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2001: Norman H D; Powell R L; Wright J R; Sattler C G
Overview of progeny-test programs of artificial-insemination organizations in the United States.
Journal of dairy science 2001;84(8):1899-912.
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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.
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1999: Powell R L; Norman H D
Examination of more frequent genetic evaluations for dairy bulls.
Journal of dairy science 1999;82(12):2766-70.
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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.
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1999: Norman H D; Vanraden P M; Wright J R; Smith L A
Mathematical representations of correlations among yield traits and somatic cell score on test day.
Journal of dairy science 1999;82(10):2205-11.
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1999: Norman H D; VanRaden P M; Wright J R; Clay J S
Comparison of test interval and best prediction methods for estimation of lactation yield from monthly, a.m.-p.m., and trimonthly testing.
Journal of dairy science 1999;82(2):438-44.
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1998: Meinert T R; Norman H D
Merit of outliers for milk yield as indicators of accuracy of genetic evaluations of sires.
Journal of dairy science 1998;81(11):2951-5.
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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.
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1998: Powell R L; Norman H D
Use of multinational data to improve national evaluations of Holstein bulls.
Journal of dairy science 1998;81(8):2257-63.
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1997: Meinert T R; Norman H D; Mattison J M; Sattler C G
Usability for genetic evaluations of records from herds participating in progeny test programs of artificial insemination organizations.
Journal of dairy science 1997;80(10):2599-605.
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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.
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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.
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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.
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1996: Powell R L; Norman H D; Cowan C M
Relationship of bovine leukocyte adhesion deficiency with genetic merit for performance traits.
Journal of dairy science 1996;79(5):895-9.
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1996: Norman H D; Powell R L; Wright J R; Pearson R E
Phenotypic relationship of yield and type scores from first lactation with herd life and profitability.
Journal of dairy science 1996;79(4):689-701.
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1996: Meinert T R; Norman H D; Dickinson F N
Consideration of percentage of milk shipped for calculation of total lactation yields from various morning and evening plans of milk sampling.
Journal of dairy science 1996;79(2):291-300.
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1995: Norman H D; Meinert T R; Schutz M M; Wright J R
Age and seasonal effects on Holstein yield for four regions of the United States over time.
Journal of dairy science 1995;78(8):1855-61.
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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.
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1994: Meinert T R; Norman H D
Records contributing to national genetic evaluations by year, registration status, herd size, and region.
Journal of dairy science 1994;77(5):1466-76.
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1994: Metzger J S; Hansen L B; Norman H D; Wolfe C W; Pedersen J
Comparison of United States and Danish strains of Jerseys for yield traits.
Journal of dairy science 1994;77(5):1457-65.
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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.
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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.
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1988: Norman H D; Powell R L; Wright J R; Cassell B G
Phenotypic and genetic relationship between linear functional type traits and milk yield for five breeds.
Journal of dairy science 1988;71(7):1880-96.
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1987: Norman H D; Powell R L; Wright J R
Influence of genetic differences in merit of mates on sire evaluation.
Journal of dairy science 1987;70(1):141-57.
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1986: Powell R L; Norman H D
Genetic and environmental differences between registered and grade Holstein cows.
Journal of dairy science 1986;69(11):2897-907.
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1985: Cassell B G; Clay J S; Norman H D
Differences in modified contemporary comparison sire evaluations from first and later lactations by breed.
Journal of dairy science 1985;68(7):1778-84.
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1985: Norman H D; Powell R L; Wright J R
Changes of evaluation for natural-service sampled bulls brought into artificial insemination.
Journal of dairy science 1985;68(6):1513-22.
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1983: Lofgren D L; Cassell B G; Norman H D; McDaniel B T
Effects of culling on sire evaluations by mixed models.
Journal of dairy science 1983;66(11):2418-25.
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1983: Norman H D; Powell R L; Mohammad W A; Wright J R
Effect of herd and sire on uniform functional type trait appraisal scores for Ayrshires, Guernseys, Jerseys, and milking shorthorns.
Journal of dairy science 1983;66(10):2173-84.
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1983: Norman H D; Powell R L
Use of grade animals in United States Department of Agriculture programs.
Journal of dairy science 1983;66(7):1567-78.
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1983: Cassell B G; McDaniel B T; Norman H D
Modified contemporary comparisons for first and second lactations in the same and different herds.
Journal of dairy science 1983;66(2):315-24.
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1983: Powell R L; Norman H D; Weinland B T
Cow evaluation at different milk yields of herds.
Journal of dairy science 1983;66(1):148-54.
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1983: Cassell B G; McDaniel B T; Norman H D
Modified contemporary comparison sire evaluations from first, all, and later lactations.
Journal of dairy science 1983;66(1):140-7.
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1983: Norman H D; Cassell B G; Dawdy M L
Genetic and environmental effects influencing Guernsey type classification scores.
Journal of dairy science 1983;66(1):127-39.
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