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United States Department of Agriculture

Agricultural Research Service

JANICE R WRIGHT (Jan)
Animal Genomics and Improvement Laboratory
Animal Scientist

Phone: (301) 504-8669
Fax: (301) 504-8092
Room 308
10300 BALTIMORE AVENUE
BLDG 005 BARC-WEST
BELTSVILLE, MD, 20705-2350


Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Multi-trait, multi-breed conception rate evaluations - (Abstract Only)
Van Raden, P.M., Wright, J.R., Sun, C., Hutchison, J.L., Tooker, M.E. 2014. Multi-trait, multi-breed conception rate evaluations. Journal of Dairy Science. 97(E-Suppl. 1):472 (abstr. 0946/T044).
Trends in noncompliance with milk quality standards for Dairy Herd Improvement herds in the United States - (Abstract Only)
Norman, H.D., Wright, J.R. 2013. Trends in noncompliance with milk quality standards for dairy herd improvement herds in the United States. Journal of Dairy Science. 96(E-Suppl. 1):603 (abstr. TH375).
Short communication: Genetic evaluation of mobility for Brown Swiss dairy cattle - (Peer Reviewed Journal)
Wright, J.R., Wiggans, G.R., Muenzenberger, J.R., Neitzel, R.R. 2013. Short communication: Genetic evaluation of mobility for Brown Swiss dairy cattle. Journal of Dairy Science. 96(4):2657-2660.
Adjustment of selection index coefficients and polygenic variance to improve regressions and reliability of genomic evaluations - (Abstract Only)
Van Raden, P.M., Wright, J.R., Cooper, T.A. 2012. Adjustment of selection index coefficients and polygenic variance to improve regressions and reliability of genomic evaluations. Journal of Dairy Science. 95(Suppl. 2):446–447(abstr. 449). 2012.
Comparison of daughter performance of New Zealand and North American sires in US herds - (Abstract Only)
Norman, H.D., Wright, J.R., Powell, R.L., Lawlor, T.J., Wolfe, C.W. 2012. Comparison of daughter performance of New Zealand and North American sires in US herds. Journal of Dairy Science. 95(Suppl. 2):684(abstr. 714). 2012.
Genetic evaluation of mobility for Brown Swiss dairy cattle - (Abstract Only)
Wiggans, G.R., Wright, J.R., Muenzenberger, C.J., Neitzel, R.R. 2012. Genetic evaluation of mobility for Brown Swiss dairy cattle. Journal of Dairy Science. 95(Suppl. 2):267(abstr. T43). 2012.
Factors associated with frequency of abortions recorded through Dairy Herd Improvement test plans - (Peer Reviewed Journal)
Norman, H.D., Miller, R.H., Wright, J.R., Hutchison, J.L., Olson, K.M. 2012. Factors associated with frequency of abortions recorded through Dairy Herd Improvement test plans. Journal of Dairy Science. 95(7):4074-4084.
Consequence of alternative standards for bulk tank somatic cell count of dairy herds in the United States - (Peer Reviewed Journal)
Norman, H.D., Lombard, J.E., Wright, J.R., Kopral, C.K., Rodriquez, J.M., Miller, R.H. 2011. Consequence of alternative standards for bulk tank somatic cell count of dairy herds in the United States. Journal of Dairy Science. 94(12):6243-6256.
European Union bulk tank SCC standards and proposed US standards: Compliance based on data from four Federal Milk Marketing Orders - (Abstract Only)
Lombard, J., Norman, H.D., Kopral, C., Rodriguez, J., Wright, J.R. 2011. European Union bulk tank SCC standards and proposed US standards: Compliance based on data from four Federal Milk Marketing Orders. Mastitis Council Meeting Proceedings. International Symposium on Mastitis and Milk Quality, St. Louis, MO, p. 5.
Eurpoean Union bulk tank SCC standards and proposed US standards: Compliance based on data from four Federal Milk Marketing Orders - (Proceedings)
Lombard, J.E., Norman, H.D., Lorpral, C.A., Rodriquez, J.M., Wright, J.R. 2011. Eurpoean Union bulk tank SCC standards and proposed US standards: Compliance based on data from four Federal Milk Marketing Orders. Mastitis Council Meeting Proceedings. International Symposium on Mastitis and Milk Quality, St. Louis, MO, pp 5-9.
Use of cow culling to help meet compliance for somatic cell standards - (Abstract Only)
Norman, H.D., Wright, J.R. 2011. Use of cow culling to help meet compliance for somatic cell standards. Journal of Animal Science 89(E-Suppl. 1)/Journal of Dairy Science 94(E-Suppl. 1):27-28(abstr. M69).
Consequence of changing standards for somatic cell count on US Dairy Herd Improvement herds - (Abstract Only)
Norman, H.D., Wright, J.R., Miller, R.H. 2011. Consequence of changing standards for somatic cell count on US Dairy Herd Improvement herds. Journal of Animal Science 89(E-Suppl. 1)/Journal of Dairy Science 94(E-Suppl. 1):428(abstr. 352).
The association of high and low parent average with daughter performance for yield, somatic cell score, and productive life in individual herds - (Abstract Only)
Dechow, C.D., Norman, H.D., Goodling, Jr., R.C., Wright, J.R. 2011. The association of high and low parent average with daughter performance for yield, somatic cell score, and productive life in individual herds. Journal of Animal Science 89(E-Suppl. 1)/Journal of Dairy Science 94(E-Suppl. 1):28(abstr. M70).
Current level of compliance with EU bulk tank SCC standards and proposed US standards based on data from four Federal Milk Marketing Orders - (Abstract Only)
Lombard, J.E., Norman, H.D., Korpal, C.A., Rodriquez, J.M., Wright, J.R. 2011. Current level of compliance with EU bulk tank SCC standards and proposed US standards based on data from four Federal Milk Marketing Orders. Journal of Animal Science 89(E-Suppl. 1)/Journal of Dairy Science 94(E-Suppl. 1):428(abstr. 353).
Prevalence, transmission and impact of bovine leukosis in Michigan dairies - (Abstract Only)
Byrem, T.M., Erskine, R.J., Bartlett, P.C., Febvay, C., Render, C., Norman, H.D., Wright, J.R. 2011. Prevalence, transmission and impact of bovine leukosis in Michigan dairies. Journal of Animal Science 89(E-Suppl. 1)/Journal of Dairy Science 94(E-Suppl. 1):15(abstr. M32).
Consequence for dairy herds in the United States of imposing different standards for somatic cell count - (Proceedings)
Norman, H.D., Wright, J.R., Miller, R.H. 2011. Consequence for dairy herds in the United States of imposing different standards for somatic cell count. Mastitis Council Meeting Proceedings, Arlington, VA, Jan. 23-26, pp. 119-120.
Potential consequences of selection on gestation length on Holstein performance - (Peer Reviewed Journal)
Norman, H.D., Wright, J.R., Miller, R.H. 2011. Potential consequences of selection on gestation length on Holstein performance. Journal of Dairy Science. 94(2):1005-1010.
Potential Consequences Of Selection On Gestation Length On Holstein Performance - (Abstract Only)
Norman, H.D., Wright, J.R., Miller, R.H. 2010. Potential Consequences Of Selection On Gestation Length On Holstein Performance. World Congress of Genetics Applied in Livestock Production. Proc. 9th World Congr. Genet. Appl. Livest. Prod., Leipzig, Germany, Aug. 1–6, abstr. p. 23.
Potential Consequences Of Selection On Gestation Length On Holstein Performance - (Proceedings)
Norman, H.D., Wright, J.R., Miller, R.H. 2010. Potential Consequences Of Selection On Gestation Length On Holstein Performance. World Congress of Genetics Applied in Livestock Production. Proc. 9th World Congr. Genet. Appl. Livest. Prod., Leipzig, Germany, Aug. 1–6, 4 pp.
Effectiveness of genetic predictions of Holstein gestation length and relationship to lactation yield for the subsequent lactation - (Abstract Only)
Norman, H.D., Wright, J.R., Miller, R.H. 2010. Effectiveness of genetic predictions of Holstein gestation length and relationship to lactation yield for the subsequent lactation. Journal of Dairy Science. 93(E-Suppl. 1):797-98(abstr. 927).
Effectiveness of genetic evaluations in predicting daughter performance in individual herds - (Abstract Only)
Norman, H.D., Wright, J.R., Dechow, C.D., Goodling, Jr, R.C. 2010. Effectiveness of genetic evaluations in predicting daughter performance in individual herds. Journal of Dairy Science. 93(E-Suppl. 1):612(abstr. W90).
Relationship of reason for lactation termination with genetic merit of Holsteins in the United States - (Abstract Only)
Norman, H.D., Wright, J.R., Hubbard, S.M. 2010. Relationship of reason for lactation termination with genetic merit of Holsteins in the United States. Journal of Dairy Science. 93(E-Suppl. 1):594-95(abstr. W29).
Response to alternative genetic-economic indices for Holsteins across 2 generations Reprint Icon - (Peer Reviewed Journal)
Norman, H.D., Wright, J.R., Miller, R.H. 2010. Response to alternative genetic-economic indices for Holsteins across 2 generations. Journal of Dairy Science. 93(6):2695-2702.
Reasons That Cows in Dairy Herd Improvement Programs Exit the Herd - (Government Publication)
Norman, H.D., Wright, J.R., Lombard, J.E. 2009. Reasons That Cows in Dairy Herd Improvement Programs Exit the Herd. AIPL Research Reports. CULL1 (9-09)
Trends in International Flow of Holstein Genes - (Abstract Only)
Powell, R.L., Wright, J.R., Norman, H.D. 2009. Trends in International Flow of Holstein Genes. Journal of Dairy Science. 92(E-Suppl. 1):209-210(abstr. T39).
Comparison of service-sire fertility evaluations formerly or currently available to the US dairy industry - (Abstract Only)
Norman, H.D., Hutchison, J.L., Wright, J.R. 2009. Comparison of service-sire fertility evaluations formerly or currently available to the US dairy industry. Journal of Dairy Science. 92(E-Suppl. 1):122(abstr. 31). 2009.
Characteristics of milk ELISA results for Johne’s disease in US dairy cows - (Abstract Only)
Byrem, T.M., Norman, H.D., Wright, J.R. 2009. Characteristics of milk ELISA results for Johne’s disease in US dairy cows. Journal of Dairy Science. 92(E-Suppl. 1):386-387(abstr. W8).
Factors affecting milk ELISA scores of cows tested for Johne’s disease - (Abstract Only)
Norman, H.D., Wright, J.R., Byrem, T.M. 2009. Factors affecting milk ELISA scores of cows tested for Johne’s disease. Journal of Dairy Science. 92(E-Suppl. 1):386(abstr. W7).
Reproductive status of Holstein and Jersey cows in the United States Reprint Icon - (Peer Reviewed Journal)
Norman, H.D., Wright, J.R., Hubbard, S.M., Miller, R.H., Hutchison, J.L. 2009. Reproductive status of Holstein and Jersey cows in the United States. Journal of Dairy Science. 92(7):3517-3528.
Impact of Genetic Merit for Milk Somatic Cell Score of Sires and Maternal Grandsires on Herd Life of Their Daughters Reprint Icon - (Peer Reviewed Journal)
Miller, R.H., Norman, H.D., Wright, J.R., Cole, J.B. 2008. Impact of Genetic Merit for Milk Somatic Cell Score of Sires and Maternal Grandsires on Herd Life of Their Daughters. Journal of Dairy Science. 92(5):2224-2228.
Alternatives for Examining Daughter Performance of Progeny-Test Bulls between Official Evaluations Reprint Icon - (Peer Reviewed Journal)
Norman, H.D., Wright, J.R., Weigel, K.A. 2009. Alternatives for Examining Daughter Performance of Progeny-Test Bulls between Official Evaluations. Journal of Dairy Science. 92(5):2348-2355.
Genetic and Environmental Factors That Impact Gestation Length in Dairy Cattle Reprint Icon - (Peer Reviewed Journal)
Norman, H.D., Wright, J.R., Kuhn, M.T., Hubbard, S.M., Cole, J.B., Van Raden, P.M. 2009. Genetic and Environmental Factors That Impact Gestation Length in Dairy Cattle. Journal of Dairy Science. 92(5):2259-2269.
A National Sire Fertility Index - (Proceedings)
Norman, H.D., Hutchison, J.L., Wright, J.R., Hubbard, S.M. 2008. A national sire fertility index. Dairy Cattle Reproduction Council Proceedings. Omaha, NE, Nov. 7-8, pp. 45-52.
Death Losses for Lactating Cows in Herds Enrolled in Dairy Herd Improvement Test Plans Reprint Icon - (Peer Reviewed Journal)
Miller, R.H., Kuhn, M.T., Norman, H.D., Wright, J.R. 2008. Death Losses for Lactating Cows in Herds Enrolled in Dairy Herd Improvement Test Plans. Journal of Dairy Science. 91(9):3710-3715.
Sire conception rate: New national AI bull fertility evaluation - (Government Publication)
Norman, H.D., Hutchison, J.L., Wright, J.R. 2008. Sire conception rate: New national AI bull fertility evaluation. AIPL Research Reports. SRC1(7-08).
Retrofitting genetic-economic indexes to demonstrate responses to selection across 2 generations of Holsteins - (Proceedings)
Norman, H.D., Wright, J.R., Miller, R.H. 2009. Retrofitting genetic-economic indexes to demonstrate responses to selection across 2 generations of Holsteins. International Committee on Animal Recording (ICAR). ICAR Tech Ser. 13:181–185. 2009.
Impact of selection for increased daughter fertility on productive life and culling for reproduction - (Abstract Only)
Norman, H.D., Wright, J.R., Miller, R.H. 2008. Impact of selection for increased daughter fertility on productive life and culling for reproduction. Journal of Dairy Science. 91(E-Suppl. 1):7(abstr. T19).
Alternatives for evaluating daughter performance of progeny-test bulls between official evaluations - (Abstract Only)
Norman, H.D., Wright, J.R., Weigel, K.A. 2008. Alternatives for evaluating daughter performance of progeny-test bulls between official evaluations. Journal of Dairy Science. 91(E-Suppl. 1):105 (abstr. 10).
Reproductive trends of dairy herds in the United States - (Abstract Only)
Norman, H.D., Wright, J.R., Hubbard, S.M., Kuhn, M.T., Miller, R.H. 2008. Reproductive trends of dairy herds in the United States. Journal of Dairy Science. 91(E-Suppl. 1):7(abstr. T18).
Impact of selection for decreased somatic cell score on productive life and culling for mastitis - (Abstract Only)
Norman, H.D., Miller, R.H., Wright, J.R. 2008. Impact of selection for decreased somatic cell score on productive life and culling for mastitis. Journal of Dairy Science. 91(E-Suppl. 1):106(abstr. 13).
Factors affecting abortion frequency in dairy herd improvement herds in the United States - (Abstract Only)
Miller, R.H., Kuhn, M.T., Norman, H.D., Wright, J.R. 2008. Factors affecting abortion frequency in dairy herd improvement herds in the United States. Journal of Dairy Science. 91(E-Suppl. 1):8(abstr. T21).
Genetic Selection for Reproduction: Current Reproductive Status of the National Herd; Application of Selection Indexes for Dairy Producers - (Proceedings)
Norman, H.D., Wright, J.R., Hubbard, S.M., Kuhn, M.T., Miller, R.H. 2007. Genetic Selection for Reproduction: Current Reproductive Status of the National Herd; Application of Selection Indexes for Dairy Producers. Dairy Cattle Reproduction Council Proceedings. Denver, CO, Nov. 2-3, pp. 69-78.
Consistency of Maturity Rate for Milk Yield Across Countries and Generations - (Peer Reviewed Journal)
Norman, H.D., Wright, J.R., Powell, R.L., Van Raden, P.M., Miglior, F., De Jong, G. Consistency of Maturity Rate for Milk Yield Across Countries and Generations. Journal of Dairy Science. 90(8):3937-3944.
Effect of temperature and humidity on gestation length - (Abstract Only)
Norman, H.D., Wright, J.R., Cole, J.B. 2007. Effect of temperature and humidity on gestation length. Journal of Dairy Science. 90(Suppl. 1):16(abstr. M38).
Relationship of gestation length to stillbirth - (Abstract Only)
Powell, R.L., Norman, H.D., Wright, J.R. 2007. Relationship of gestation length to stillbirth. Journal of Dairy Science. 90(Suppl. 1):16(abstr. M39).
Genetic and environmental factors that affect gestation length - (Abstract Only)
Norman, H.D., Wright, J.R., Kuhn, M.T., Hubbard, S.M., Cole, J.B. 2007. Genetic and environmental factors that affect gestation length. Journal of Dairy Science. 90(Suppl. 1):264(abstr. T73).
Effect of service sire and cow sire on gestation length - (Abstract Only)
Norman, H.D., Wright, J.R., Van Raden, P.M., Cole, J.B. 2007. Effect of service sire and cow sire on gestation length. Journal of Dairy Science. 90(Suppl. 1):194(abstr. 230).
Factors affecting death rate of lactating cows in Dairy Herd Improvement herds - (Abstract Only)
Miller, R.H., Norman, H.D., Kuhn, M.T., Wright, J.R. 2007. Factors affecting death rate of lactating cows in Dairy Herd Improvement herds. Journal of Dairy Science. 90(Suppl. 1):11(abstr. M24).
Genetics can improve fertility by 15 percent - (Popular Publication)
Norman, H.D., Wright, J.R. 2007. Genetics can improve fertility by 15 percent. Hoard's Dairyman. 152(9):350.
Is there a need for different genetics in dairy grazing systems? - (Proceedings)
Norman, H.D., Wright, J.R., Powell, R.L. 2006. Is there a need for different genetics in dairy grazing systems?. Proceeding of 6th Mid-Atlantic Dairy Grazing Conference, October 31 - November 1, Goldsboro, North Carolina, p. 1-5.
Selection on Yield and Fitness Traits When Culling Holsteins During the First Three Lactations - (Peer Reviewed Journal)
Norman, H.D., Hutchison, J.L., Wright, J.R., Kuhn, M.T., Lawlor, T.J. 2007. Selection on yield and fitness traits when culling Holsteins during the first three lactations. Journal of Dairy Science. 90(2):1008-1020.
Trait Selection When Culling U.S. Holsteins - (Proceedings)
Norman, H.D., Hutchison, J.L., Wright, J.R., Kuhn, M.T. 2006. Trait selection when culling U.S. Holsteins. 8th World Congress of Genetics Applied in Livestock Production. Communication 01-43.
Survival Rates and Productive Herd Life of Dairy Cattle in the United States - (Peer Reviewed Journal)
Hare, E., Norman, H.D., Wright, J.R. 2006. Survival rates and productive herd life of dairy cattle in the United States. Journal of Dairy Science. 89(9):3713-3720.
Genetic Differences Between Maturity Rates of Daughters of Holstein Bulls in the Netherlands and United States - (Abstract Only)
Norman, H.D., Wright, J.R., Powell, R.L., Van Raden, P.M., De Jong, G. 2006. Genetic differences between maturity rates of daughters of Holstein bulls in the Netherlands and United States [abstract]. Journal of Dairy Science. 89(Suppl. 1):16-17(abstr. M29).
Factors That Impact Longevity of Holsteins in the United States - (Abstract Only)
Norman, H.D., Wright, J.R. 2006. Factors that impact longevity of Holsteins in the United States [abstract]. Journal of Dairy Science. 89(Suppl. 1):276(abstr. 348).
Domestic Versus Imported Artificial-Insemination Semen for Holstein Graziers in the United States - (Abstract Only)
Norman, H.D., Wright, J.R., Powell, R.L. 2006. Domestic versus imported artificial-insemination semen for Holstein graziers in the United States [abstract]. Journal of Dairy Science. 89(Suppl. 1):136(abstr. 157).
Accounting for Heterogeneous Variances in Multi-Trait Evaluation of Jersey Type Traits - (Peer Reviewed Journal)
Gengler, N., Wiggans, G.R., Thornton, L.L., Wright, J.R., Druet, T. 2006. Accounting for heterogeneous variances in multi-trait evaluation of Jersey type traits. Journal of Dairy Science. 89(8):3143-3151.
Trends in Calving Ages and Calving Intervals for Dairy Cattle Breeds in the United States - (Peer Reviewed Journal)
Hare, E., Norman, H.D., Wright, J.R. 2006. Trends in calving ages and calving intervals for dairy cattle breeds in the United States. Journal of Dairy Science. 89(1):365-370.
Impact of Maturity Rate of Daughters on Genetic Ranking of Holstein Bulls - (Peer Reviewed Journal)
Norman, H.D., Wright, J.R., Powell, R.L., Van Raden, P.M. 2005. Impact of maturity rate of daughters on genetic ranking of Holstein bulls. Journal of Dairy Science. 88(9):3337-3345.
Accounting for Heterogeneous Variances in Multi-Trait Evaluation of Jersey Type Traits - (Abstract Only)
Gengler, N., Wiggans, G.R., Thornton, L.L., Wright, J.R., Druet, T. 2005. Accounting for heterogeneous variances in multi-trait evaluation of Jersey type traits [abstract]. Journal of Dairy Science. 88(Suppl. 1):11.
Genetic Alternatives for Dairy Producers Who Practise Grazing - (Proceedings)
Norman, H.D., Wright, J.R., Powell, R.L. 2005. Genetic alternatives for dairy producers who practise grazing. In: Proceedings of Satellite Workshop of the XXth International Grassland Congress, July 3-6, 2005, Cork, Ireland. p. 176.
Comparison of Maturity Rate for Bull Daughters in the United States and Canada - (Abstract Only)
Norman, H.D., Wright, J.R., Powell, R.L., Van Raden, P.M., Miglior, F. 2005. Comparison of maturity rate for bull daughters in the United States and Canada [abstract]. Journal of Dairy Science. 88(Suppl. 1):10-11.
Selection Intensity for Yield Traits, Somatic Cell Score, and Days Open When Culling Dairy Cows - (Abstract Only)
Norman, H.D., Hutchison, J.L., Kuhn, M.T., Wright, J.R., Hare, E. 2005. Selection intensity for yield traits, somatic cell score, and days open when culling dairy cows [abstract]. Journal of Dairy Science. 88(Suppl. 1):140.
Effectiveness of National and Regional Sire Evaluations in Predicting Future Daughter Milk Yield - (Peer Reviewed Journal)
Norman, H.D., Van Raden, P.M., Powell, R.L., Wright, J.R., Verboort, W.R. 2005. Effectiveness of national and regional sire evaluations in predicting future daughter milk yield. Journal of Dairy Science. 88(2):812-826.
Duration of Herd Participation in Dairy Herd Improvement Milk Recording in the United States - (Abstract Only)
Hare, E.M., Norman, H.D., and Wright, J.R. In: Duration of herd participation in Dairy Herd Improvement milk recording in the United States [abstract]. Proceedings of Beltsville Agricultural Research Center Poster Day 2004, April 29, 2004, Beltsville, MD. Abstract 39.
Duration of Herd Participation in Dairy Herd Improvement Milk Recording in the United States - (Peer Reviewed Journal)
Hare, E.M., Norman, H.D., Wright, J.R., Van Raden, P.M. 2004. Duration of herd participation in Dairy Herd Improvement milk recording in the United States. Journal of Dairy Science. 87(8):2743-2747.
Type Trait (Co)variance Components for Five Dairy Breeds - (Peer Reviewed Journal)
Wiggans, G.R., Gengler, N., Wright, J.R. 2004. Type trait (co)variance components for five dairy breeds. Journal of Dairy Science.87(7):2324-2330.
Merit of Obtaining Genetic Evaluations of Milk Yield for Each Parity on Holstein Bulls - (Abstract Only)
Norman, H.D., Wright, J.R., Powell, R.L., VanRaden, P.M. 2004. Merit of obtaining genetic evaluations of milk yield for each parity on Holstein bulls [abstract]. Journal of Dairy Science. 87(Suppl. 1):2.
Genetic Relationships of Milk Yield for Different Parities Between Bulls and Their Sons - (Abstract Only)
Norman, H.D., Powell, R.L., Wright, J.R., VanRaden, P.M. 2004. Genetic relationships of milk yield for different parities between bulls and their sons [abstract]. Journal of Dairy Science. 87(Suppl. 1):413.
Relationships of Test-Day Somatic Cell Scores with Test-Day and Lactation Milk Yields - (Peer Reviewed Journal)
Miller, R.H., Norman, H.D., Wiggans, G.R., Wright, J.R. 2004. Relationships of test-day somatic cell scores with test-day and lactation milk yields. Journal of Dairy Science. 87(7):2299-2306.
Characteristics of Genetic Evaluations for Daughter Fertility in Relation to Other Fitness Traits - (Abstract Only) - (22-Jun-03)
Performance of Holsteins That Originated from Embryo Transfer Or Multiparous Births - (Abstract Only) - (22-Jun-03)
Test-Day Milk Loss Associated with Elevated Test-Day Somatic Cell Score - (Abstract Only) - (22-Jun-03)
Performance of Holstein Clones in the United States - (Peer Reviewed Journal)
Norman, H.D., Lawlor, T.J., Wright, J.R., Powell, R.L. 2004. Performance of Holstein clones in the United States. Journal of Dairy Science. 87(3):729-738.
Timeliness and Effectiveness of Progeny Testing Through Artificial Insemination - (Peer Reviewed Journal) - (15-Oct-02)
Performance of Holstein Clones - (Proceedings) - (19-Aug-02)
Comparison of Occurence and Yields of Daughters of Progeny-Test and Proven Bulls in Artificial Insemination and Natural-Service Bulls - (Abstract Only) - (12-Apr-02)
Genetic Relationships among Fertility Traits of Holsteins and Jerseys - (Abstract Only) - (12-Apr-02)
Genetic Relationships among Fertility Traits of Holsteins and Jerseys - (Abstract Only) - (12-Apr-02)
Genetic Relationships among Fertility Traits of Holsteins and Jerseys - (Abstract Only) - (12-Apr-02)
Genetic Relationships among Fertility Traits of Holsteins and Jerseys - (Abstract Only) - (12-Apr-02)
Simultaneous Accounting for Heterogeneity of (Co)variance Components in Genetic Evaluation of Type Traits - (Abstract Only) - (24-Jul-01)
Timeliness of Progeny Testing Through Artificial Insemination and Percentage of Bulls Returned to Service - (Proceedings) - (24-Jul-01)
Accuracy of Reported Birth and Calving Dates of Dairy Cattle in the United States - (Abstract Only) - (24-Jul-01)
Heterogeneity of (Co)variance Components for Jersey Type Traits - (Peer Reviewed Journal) - (06-Jun-01)
Accuracy of Recorded Birth and Calving Dates in Dairy Cattle in the United States - (Peer Reviewed Journal) - (01-May-01)
Overview of Progeny-Test Programs of Artificial-Insemination Organizations in the United States - (Peer Reviewed Journal) - (13-Apr-01)
Joint Estimation of Variances and Effects in the Us Jersey Type Evaluation System - (Proceedings) - (22-Oct-00)
Effect of Adjustment for Herd Test Day on Repeatability and Heritability of 305-Day Milk, Fat, and Protein Yields - (Abstract Only) - (26-Jul-00)
Overview of Progeny-Test Programs of Artificial-Insemination Organizations in the United States - (Abstract Only) - (26-Jul-00)
Heterogeneity of (Co)variance Components for Jersey Type Traits - (Abstract Only) - (26-Jul-00)
Herd and State Means for Somatic Cell Count for Dairy Herd Improvement - (Peer Reviewed Journal) - (07-Jun-00)
Multitrait Genetic Evaluation of Jersey Type with Integrated Accounting Forheterogenous (Co)variances - (Proceedings) - (14-May-00)
Genetic Evaluation of Dairy Goats for Yield and Type - (Government Publication) - (27-Aug-99)
Comparison of Test Interval and Best Prediction Methods for Estimation of Lactation Yield from Monthly, A.M.-P.M., and Trimonthly Testing - (Abstract Only) - (27-Jul-99)
Development of Multitrait Evaluation for Linear Traits and Single-Trait Evaluation for Final Score of Six Dairy Cattle Breeds - (Abstract Only) - (27-Jul-99)
Herd and State Means for Somatic Cell Count in Dairy Herd Improvement - (Abstract Only) - (20-Jun-99)
Mathematical Representation of Correlations Between Test Day Milk, Fat, Protein and Somatic Cell Score - (Peer Reviewed Journal) - (28-May-99)
Animal Model Genetic Evaluation of Type Traits for Five Dairy Cattle Breeds - (Peer Reviewed Journal) - (28-Apr-99)
National Survey of Herd Average Somatic Cell Counts on Dhi Test Days - (Book / Chapter) - (15-Dec-98)
Comparison of Test Interval and Best Prediction Methods for Estimation of Lactation Yield from Monthly, A.M.-P.M., and Trimonthly Testing - (Peer Reviewed Journal) - (23-Nov-98)
Comparison of the Test Interval Method with Best Prediction for Estimating Lactation Yield - (Proceedings) - (11-Jan-98)
Application of Canonical Transformation with Missing Values to Multitrait Evaluation of Jersey Type - (Peer Reviewed Journal) - (09-Apr-97)
Estimation of (Co)variance Components for Jersey Type Traits Using a Repeatability Model - (Peer Reviewed Journal) - (04-Feb-97)
Application of a Canonical Transformation with Missing Values to Multitrait Analysis of U.S. Jersey Type Data - (Proceedings) - (23-Jun-96)
Mathematical Representation of Relationships Between Daily Milk Yields - (Abstract Only) - (25-Mar-96)
Last Modified: 7/28/2014
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