Articles:

News and Events

J. Dairy Sci. 1969 52: 5-12. [Abstract] [PDF]  

Association Affairs:

Nominations for Officers of the American Dairy Science Association

J. J. Barnhard, D. E. Eakle, L. O. Gilmore, B. H. Webb, and W. M. Roberts
J. Dairy Sci. 1969 52: 548-550. [Abstract] [PDF]  

Abstracts of Papers Presented at the Southern Divisional Meeting of the American Dairy Science Association: Mobile, Alabama February 3–5, 1969

J. Dairy Sci. 1969 52: 551-564. [PDF]  

Program Sixty-fourth Annual Meeting of the American Dairy Science Association University of Minnesota Minneapolis and St. Paul, Minnesota June 22–25, 1969

J. Dairy Sci. 1969 52: 565-584. [PDF]  

Research Papers:

Effect of Filtering Ozone-Polluted Dryer Air Through Activated Charcoal on the Flavor of Foam Spray-Dried Whole Milk

F. E. Kurtz, A. Tamsma, and M. J. Pallansch
J. Dairy Sci. 1969 52: 425-427. [Abstract] [PDF]  

Production of Whippable Nonfat Dried Milk by Homogenation

A. Tamsma, A. Kontson, and M. J. Pallansch
J. Dairy Sci. 1969 52: 428-431. [Abstract] [PDF]  

Spray-Dried Cheese Whey-Soy Flour Mixtures

E. J. Guy, H. E. Vettel, and M. J. Pallansch
J. Dairy Sci. 1969 52: 432-438. [Abstract] [PDF]  

Sensory and Shelf-Life Evaluations of Cottage Cheese Treated with Potassium Sorbate

E. B. Collins and Hassan H. Moustafa
J. Dairy Sci. 1969 52: 439-442. [Abstract] [PDF]  

Determination of Alginate in Dairy Products

Horace D. Graham
J. Dairy Sci. 1969 52: 443-448. [Abstract] [PDF]  

Thermometric Lag of a High-Temperature Short-Time Recorder-Controller

R. W. Dickerson, Jr., R. W. Parker, and R. B. Read, Jr.
J. Dairy Sci. 1969 52: 449-455. [Abstract] [PDF]  

Discontinuous Gel Electrophoresis of Whey Proteins, Casein, and Clotting Enzymes

N. Melachouris
J. Dairy Sci. 1969 52: 456-459. [Abstract] [PDF]  

Comparison of a Resin Ion-Exchange Method and a Liquid Ion-Exchange Method for Determination of Ionized Calcium in Skimmilk

P. J. Muldoon and B. J. Liska
J. Dairy Sci. 1969 52: 460-464. [Abstract] [PDF]  

Effects of Roughage Type or Added Bentonite in Maintaining Fat Test

A. N. Bringe and L. H. Schultz
J. Dairy Sci. 1969 52: 465-471. [Abstract] [PDF]  

Sulfur, Nitrogen, and Amino Acid Balance, and Digestibility of Low-Sulfur and Sulfur-Supplemented Diets Fed to Lactating Cows

Don R. Jacobson, Bedjo Soewardi, J. W. Barnett, R. H. Hatton, and S. B. Carr
J. Dairy Sci. 1969 52: 472-478. [Abstract] [PDF]  

Effect of Source and Season on Apparent Digestibility of Carotene in Forage by Cattle

J. M. Wing
J. Dairy Sci. 1969 52: 479-483. [Abstract] [PDF]  

Sources of Rumen Carbon Dioxide and Methane in the Lactating Dairy Cow

K. L. Knox, A. L. Black, and Max Kleiber
J. Dairy Sci. 1969 52: 484-488. [Abstract] [PDF]  

Comparative Efficiency of Feed Utilization During First Lactation of Ayrshire, Brown Swiss, and Holstein Cows

F. N. Dickinson, B. T. McDaniel, and R. E. McDowell
J. Dairy Sci. 1969 52: 489-497. [Abstract] [PDF]  

Performance of Holstein and Crossbred Dairy Cattle in Louisiana. 1. First Lactation Production

B. F. Hollon, C. Branton, and R. E. McDowell
J. Dairy Sci. 1969 52: 498-506. [Abstract] [PDF]  

Mammary Development and Pituitary Prolactin Level of Heifers from Birth through Puberty and during the Estrous Cycle

Y. N. Sinha and H. Allen Tucker
J. Dairy Sci. 1969 52: 507-512. [Abstract] [PDF]  

Effects of Secret in and Cholecystokinin-Pancreozymin on Pancreatic Juice and Insulin Secretion of Goats

Clifton A. Baile, Zvi Glick, and Jean Mayer
J. Dairy Sci. 1969 52: 513-517. [Abstract] [PDF]  

Influence of Length of Dry Period on subsequent Lactation in the Rat

Max J. Paape and H. Allen Tucker
J. Dairy Sci. 1969 52: 518-522. [Abstract] [PDF]  

Metabolite Changes Associated with Initiation and Maintenance of Lactation in Rats and Cows

R. L. Baldwin and W. Cheng
J. Dairy Sci. 1969 52: 523-528. [Abstract] [PDF]  

Symposium:

Symposium: Improving Communications and Research Cooperation Between Industry and University Personnel: Current Status of United States Department of Agriculture and State Agricultural Experiment Stations Research Efforts

E. N. Boyd
J. Dairy Sci. 1969 52: 537-538. [Abstract] [PDF]  

Symposium: Improving Communications and Research Cooperation Between Industry and University Personnel: Industry Communications Program of the University of Wisconsin

Kenneth G. Weckel
J. Dairy Sci. 1969 52: 538-540. [Abstract] [PDF]  

Symposium: Improving Communications and Research Cooperation Between Industry and University Personnel: Food and Dairy Industries' Views on University Research and Communications

J. T. Hutton
J. Dairy Sci. 1969 52: 541-543. [Abstract] [PDF]  

Symposium: Improving Communications and Research Cooperation Between Industry and University Personnel: University Looks for Improved Research and Communications with Industry

R. W. Bartlett
J. Dairy Sci. 1969 52: 545-547. [Abstract] [PDF]  

Technical Notes:

Pregnancy Diagnosis in Dairy Goats Using Ultrasonic Doppler Instruments

Ivan L. Lindahl
J. Dairy Sci. 1969 52: 529-530. [Abstract] [PDF]  

Effect of Vermiculite in Maintaining Milk Fat Test on Low-Roughage Rations

A. N. Bringe and L. H. Schultz
J. Dairy Sci. 1969 52: 531-534. [Abstract] [PDF]  

Production of Mucor pusillus Acid Protease in Reconstituted Whey

G. A. Somkuti and F. J. Babel
J. Dairy Sci. 1969 52: 535-536. [Abstract] [PDF]  

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