Res Genet Anml
rpowell@aipl.arsusda.gov
Phone: (301) 504-8174
Fax: (301) 504-8092
Room 302
10300 BALTIMORE AVE
BLDG 005 BARC-WEST
BELTSVILLE, MD, 20705-2350

Project List

	Improving Genetic Prediction of Economic Merit of Dairy Animals

Publications

	Genetic Programs for Dairy Cattle in the United States- (03-May-04)
	Stability of Evaluations for Active Ai Bulls- (02-Apr-04)
	Accuracy and Stability of National and International Somatic Cell Score Evaluations- (23-Mar-04)
	Accuracy of Foreign Dairy Bull Evaluations in Predicting Us Evaluations for Yield- (16-Mar-04)
	State and National Standardized Lactation Averages by Breed for Cows Calving in 2002- (27-Feb-04)
	Accuracy of Foreign Dairy Bull Evaluations in Predicting Us Evaluations for Yield- (28-Aug-03)
	Accuracy of Foreign Dairy Bull Evaluations in Predicting Us Evaluations for Yield- (22-Jun-03)
	Progeny Testing and Selection Intensity for Holstein Bulls in Different Countries- (07-May-03)
	State and National Standardized Lactation Averages by Breed for Cows Calving in 2001- (06-Mar-03)
	Correlation of Longevity Evaluation with Other Trait Evaluations from 14 Countries- (02-Mar-03)
	Selection Differentials from National Holstein Bull Progeny Test Programs Estimated from International Data- (12-Apr-02)
	State and National Standardized Lactation Averages by Breed for Cows Calving in 2000- (01-Apr-02)
	International Dairy Bull Evaluations Expressed on National, Subglobal, and Global Scales- (30-Jan-02)
	International Flow of Genes- (10-Oct-01)
	Possible Global Scale for Ranking Dairy Bulls by Combining International Evaluations Expressed on National Scales- (30-Aug-01)
	Possible Global Scale for Ranking Dairy Bulls by Blending National Rankings- (24-Jul-01)
	Stability and Bias of Yield Evaluation for Holstein Bulls in Artificial Insemination Service- (07-Jul-01)
	State and National Standardized Lactation Averages by Breed for Cows Calving in 1999- (10-Apr-01)
	Stability of Yield Evaluations for Holstein Bulls in Artificial Insemination Service- (26-Jul-00)
	Understanding Genetic Base Updates- (01-Jun-00)
	Impact of Genetic Correlations on Accuracy of Predicting Future Evaluations- (20-May-00)
	State and National Standardized Lactation Averages by Breed for Cows Calving in 1998- (16-May-00)
	International Evaluation of Dairy Bulls -- Interbull- (03-Dec-99)
	State and National Standardized Lactation Averages by Breed for Cows Calving in 1997- (08-Jun-99)
	Genetic Relationships of Milk Yield for Different Parities Between Bulls and Their Sons- (23-Mar-04)
	Timeliness and Effectiveness of Progeny Testing Through Artificial Insemination- (15-Oct-02)
	Properties of International Longevity Evaluations and Correlations with Other Traits- (26-May-02)
	Comparison of Occurence and Yields of Daughters of Progeny-Test and Proven Bulls in Artificial Insemination and Natural-Service Bulls- (12-Apr-02)
	Timeliness of Progeny Testing Through Artificial Insemination and Percentage of Bulls Returned to Service- (24-Jul-01)
	Overview of Progeny-Test Programs of Artificial-Insemination Organizations in the United States- (13-Apr-01)
	Overview of Progeny-Test Programs of Artificial-Insemination Organizations in the United States- (26-Jul-00)
	Genetic Evaluations for True Protein- (01-Jul-00)
	Investigation of An Alternative Approach to International Evaluations- (14-May-00)
	Here, There and in All Other Places- (01-Mar-00)
	Retrospective Analysis of the Accuracy of Conversion Equations and Multiple-Trait Across Country Evaluations of Holstein Bulls Used Internationally- (08-Dec-99)
	Dairy Cows of High Genetic Merit for Yields of Milk, Fat, and Protein -- Review- (15-Jul-99)
	Current and Planned Changes in Usda-Dhia Genetic Evaluations (May 1999)- (23-Apr-99)
	Merit of Obtaining Genetic Evaluations of Milk Yield for Each Parity on Holstein Bulls- (23-Mar-04)
	Performance of Holsteins That Originated from Embryo Transfer Or Multiparous Births- (22-Jun-03)
	Impact of Paternity Errors in Cow Identification on Genetic Evaluations Andinternational Comparisons- (06-Jun-01)
	Impact of Participation in Somatic Cell Count Testing on Herd Average Somatic Cell Score- (21-Mar-04)
	Performance of Holstein Clones in the United States- (11-Jun-03)