Articles:

News and Events

J. Dairy Sci. 1989 72: 4-6. [Abstract] [PDF]  

Dairy Foods Research Papers:

Fortification of Cottage Cheese with Vitamins A and C

M. A. Sweeney and S. H. Ashoor
J. Dairy Sci. 1989 72: 587-590. [Abstract] [PDF]  

Development of a Quantitative Model for Enzyme-Catalyzed, Time-Dependent Changes in Protein Composition of Cheddar Cheese During Storage

J. J. Basch, H. M. Farrell, Jr., R. A. Walsh, R. P. Konstance, and T. F. Kumosinski
J. Dairy Sci. 1989 72: 591-603. [Abstract] [PDF]  

Generation of Swiss Cheese Flavor Components by the Reaction of Amino Acids with Carbonyl Compounds

Rosita Griffith and Earl G. Hammond
J. Dairy Sci. 1989 72: 604-613. [Abstract] [PDF]  

Effect of Ultra-High Temperature Steam Injection Processing and Aseptic Storage on Labile Water-Soluble Vitamins in Milk

E. E. Oamen, A. P. Hansen, and K. R. Swartzel
J. Dairy Sci. 1989 72: 614-619. [Abstract] [PDF]  

Influence of Bovine Mastitis on Lipolysis and Proteolysis in Milk

S. C. Murphy, K. Cranker, G. F. Senyk, D. M. Barbano, A. I. Saeman, and D. M. Galton
J. Dairy Sci. 1989 72: 620-626. [Abstract] [PDF]  

Dairy Foods Technical Notes:

Monitoring the Degradation of Commercial Microbial Rennet Preparations

Wayne Levadoux, Mark Johnson, and Gérald André
J. Dairy Sci. 1989 72: 627-634. [Abstract] [PDF]  

Our Industry Today:

Phenotypic Trends in Herdlife of Dairy Cows in the United States

G. J. Nieuwhof, H. D. Norman, and F. N. Dickinson
J. Dairy Sci. 1989 72: 726-736. [Abstract] [PDF]  

Economics of Using Bovine Somatotropin in Dairy Cows and Potential Impact on the US Dairy Industry

G. H. Schmidt
J. Dairy Sci. 1989 72: 737-745. [Abstract] [PDF]  

Production Research Papers:

Quantification of Apolipoprotein A-1 in Cow Serum by Single Radial Immunodiffusion

Andrzej Mazur, Edgardo Marcos, Philippe Cardot, Maryse Ayrault-Jarrier, and Yves Rayssiguier
J. Dairy Sci. 1989 72: 635-641. [Abstract] [PDF]  

Long-Term Evaluation of a Prolonged-Release Formulation of N-Methionyl Bovine Somatotropin in Lactating Dairy Cows

Dale E. Bauman, Douglas L. Hard, Brian A. Crooker, Mary S. Partridge, Karen Garrick, Leslie D. Sandles, Hollis N. Erb, S. E. Franson, Gary F. Hartnell, and R. L. Hintz
J. Dairy Sci. 1989 72: 642-651. [Abstract] [PDF]  

Application of Neutral Detergent Fiber in Modeling Feed Intake, Lactation Response, and Body Weight Changes in Dairy Cattle

C. B. Williams, P. A. Oltenacu, and C. J. Sniffen
J. Dairy Sci. 1989 72: 652-663. [Abstract] [PDF]  

Inverse Numerator Relationship Matrix Approximation

J. F. Taylor and M. A. Tomaszewski
J. Dairy Sci. 1989 72: 664-670. [Abstract] [PDF]  

Genetic Parameters of Estimated Net Energy Efficiencies for Milk Production, Maintenance, and Body Weight Change in Dairy Cows

Luca Buttazzoni and I. L. Mao
J. Dairy Sci. 1989 72: 671-677. [Abstract] [PDF]  

Estimates of Genetic and Environmental (Co)Variances for First Lactation Milk Yield, Survival, and Calving Interval

M. C. Dong and L. D. Van Vleck
J. Dairy Sci. 1989 72: 678-684. [Abstract] [PDF]  

Ages at Calving and Calving Intervals for Dairy Cattle in the United States

G. J. Nieuwhof, R. L. Powell, and H. D. Norman
J. Dairy Sci. 1989 72: 685-692. [Abstract] [PDF]  

Electrical Conductivity of Reproductive Tissue for Detection of Estrus in Dairy Cows

J. W. Smith, S. L. Spahr, and H. B. Puckett
J. Dairy Sci. 1989 72: 693-701. [Abstract] [PDF]  

Soluble Complex Formation of Bovine Immunoglobulin G₂ with Staphylococcal Protein A Studied by Gel Filtration Chromatography

Kei-Ichi Shimazaki
J. Dairy Sci. 1989 72: 702-707. [Abstract] [PDF]  

Production Technical Notes:

Comparison of Two Models Used to Estimate In Situ Nitrogen Disappearance

S. C. Denham, G. A. Morantes, D. B. Bates, and J. E. Moore
J. Dairy Sci. 1989 72: 708-714. [Abstract] [PDF]  

Detection of Heterogeneous Variance in Herd Production Groups

Thomas R. Famula
J. Dairy Sci. 1989 72: 715-721. [Abstract] [PDF]  

Uridine Monophosphate Synthase of Jersey Bulls

R. D. Shanks, D. St. A. Bragg, and E. P. Barton
J. Dairy Sci. 1989 72: 722-725. [Abstract] [PDF]  

Symposium: Interactions of Nutrition and Reproduction:

Impact of Protein Nutrition on Reproduction in Dairy Cows

James D. Ferguson and William Chalupa
J. Dairy Sci. 1989 72: 746-766. [Abstract] [PDF]  

Interrelationships Between Energy Balance and Postpartum Reproductive Function in Dairy Cattle

W. R. Butler and R. D. Smith
J. Dairy Sci. 1989 72: 767-783. [Abstract] [PDF]  

Recent Developments in the Roles of Vitamins and Minerals in Reproduction

W. L. Hurley and R. M. Doane
J. Dairy Sci. 1989 72: 784-804. [Abstract] [PDF]  

Discussion - Interactions of Nutrition and Reproduction

L. V. Swanson
J. Dairy Sci. 1989 72: 805-814. [Abstract] [PDF]  

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