Articles:

People and Events

J. Dairy Sci. 1968 51: 5-10. [Abstract] [PDF]  

Association Affairs:

Memorial: Lynn Copeland 1898–1967

J. Dairy Sci. 1968 51: 815. [Abstract] [PDF]  

Memorial: Professor Per Swartling 1915–1967

J. Dairy Sci. 1968 51: 815-816. [Abstract] [PDF]  

Book Reviews:

Adaptation of Domestic Animals: Twenty-seven contributors from Australia, Europe, South Africa, South America, and U.S.A. Published by Lea & Febiger, Philadelphia, Pennsylvania. Approximately 400 pages; 177 illustrations; 16 plates; cost—$15.00

E. S. E. Hafez
J. Dairy Sci. 1968 51: 816. [Abstract] [PDF]  

Our Industry Today:

Operating Characteristics of a Cleaned-in-Place Flow Diversion Valve

R. W. Dickerson, Jr. and R. B. Read, Jr.
J. Dairy Sci. 1968 51: 810-814. [Abstract] [PDF]  

Research Papers:

Examination of Large Quantities of Cheese for Staphylococcal Enterotoxin A

Vincent L. Zehren and Virginia F. Zehren
J. Dairy Sci. 1968 51: 635-644. [Abstract] [PDF]  

Relation of Acid Development During Cheesemaking to Development of Staphylococcal Enterotoxin A

Vincent L. Zehren and Virginia F. Zehren
J. Dairy Sci. 1968 51: 645-649. [Abstract] [PDF]  

Properties of a Milk-Clotting Microbial Enzyme

N. Melachouris and S. L. Tuckey
J. Dairy Sci. 1968 51: 650-655. [Abstract] [PDF]  

Ester Production by Pseudomonas fragi. I. Identification and Quantification of Some Esters Produced in Milk Cultures

M. C. Reddy, D. D. Bills, R. C. Lindsay, L. M. Libbey, A. Miller, III, and M. E. Morgan
J. Dairy Sci. 1968 51: 656-659. [Abstract] [PDF]  

Uniformity of Solids on Smears of Milk Containing Glycine-2-¹⁴C and Its Relation to Cell Distribution

C. L. Duitschaever, G. C. Ashton, and J. Singh
J. Dairy Sci. 1968 51: 660-664. [Abstract] [PDF]  

Comparison of Counts Using a Breed-Type Smear and Millipore Membrane Methods on Fresh and Preserved Milk Samples

C. L. Duitschaever and G. C. Ashton
J. Dairy Sci. 1968 51: 665-667. [Abstract] [PDF]  

Effect of Water Vapor Sorption on Porosity of Dehydrated Dairy Products

E. Berlin, B. A. Anderson, and M. J. Pallansch
J. Dairy Sci. 1968 51: 668-672. [Abstract] [PDF]  

Large Scale Fixed Bed Ion-Exchange System for Removing Iodine-131 and Strontium-90 from Milk

R. O. Marshall, E. M. Sparling, B. Heinemann, and R. E. Bales
J. Dairy Sci. 1968 51: 673-678. [Abstract] [PDF]  

Relationship between California Mastitis Test Reaction and Bacteriological Analyses of Stripping Samples

D. P. Wesen, L. O. Luedecke, and T. L. Forster
J. Dairy Sci. 1968 51: 679-684. [Abstract] [PDF]  

Accuracy of Milk Check for Obtaining Milk Weights and Samples in Dairy Herd Improvement Association Testing

F. N. Dickinson and M. A. Tomaszewski
J. Dairy Sci. 1968 51: 685-692. [Abstract] [PDF]  

Utilization by the Rat of Nitrogen, Calcium, Phosphorus, and Magnesium in Sterile Concentrated Milk Stabilized with Polyphosphates

Merry Gowdy Bolt and Joseph Kastelic
J. Dairy Sci. 1968 51: 693-697. [Abstract] [PDF]  

Incorporation of Carbon from Acetate and Butyrate into Milk Components

J. A. Bines and R. E. Brown
J. Dairy Sci. 1968 51: 698-705. [Abstract] [PDF]  

Comparative Value of Dry and Liquid Hemicellulose Extract and Liquid Cane Molasses for Lactating Dairy Cows

E. E. Bartley, E. L. Farmer, H. B. Pfost, and A. D. Dayton
J. Dairy Sci. 1968 51: 706-709. [Abstract] [PDF]  

Evaluation of the Esophageal-Fistula Cannula and Hand-Clip Methods for Sampling Coastal Bermudagrass Pastures

L. D. Guthrie, G. H. Rollins, and G. E. Hawkins
J. Dairy Sci. 1968 51: 710-714. [Abstract] [PDF]  

In Vitro Conversion of Long-Chain Fatty Acids to Ketones by Bovine Rumen Mucosa

D. A. Cook, A. D. McGilliard, and Marlene Richard
J. Dairy Sci. 1968 51: 715-720. [Abstract] [PDF]  

Method for Measurement of Gastrointestinal Absorption in Normal Animals, Combining Portal-Carotid Differences and Telemetered Portal Flow by Doppler Shift

S. B. Carr and D. R. Jacobson
J. Dairy Sci. 1968 51: 721-729. [Abstract] [PDF]  

Endogenous Secretion and Reabsorption of ⁶⁵Zinc in Ruminants as Affected by Zinc Deficiency and Feeding of Ethylenediaminetetraacetate or Cadmium

J. M. Hiers, Jr., W. J. Miller, and D. M. Blackmon
J. Dairy Sci. 1968 51: 730-736. [Abstract] [PDF]  

Changes in Milk Products Sham Fed to Calves. II. Relation of Prefeeding Heat Treatments and Open-Pail and Nipple Systems of Feeding on Lipolysis in Whole and Separated Milks

G. H. Wise, P. G. Miller, G. W. Anderson, and J. C. Jones
J. Dairy Sci. 1968 51: 737-743. [Abstract] [PDF]  

Feed Efficiency, Ruminal Activity, and Effects on Some Blood Constituents of Early Weaned Calves

K. A. Agabawi, H. El Sayed Osman, and A. R. Abou Akkada
J. Dairy Sci. 1968 51: 744-747. [Abstract] [PDF]  

Effects of Hypophysectomy and Several Hormone Replacement Therapies upon Patterns of Nucleic Acid and Protein Synthesis and Enzyme Levels in Lactating Rat Mammary Glands

R. L. Baldwin and R. J. Martin
J. Dairy Sci. 1968 51: 748-753. [Abstract] [PDF]  

Influence of Ovarian Hormones on Histology and Histochemistry of the Bovine Oviduct

J. W. McDaniel, H. Scalzi, and D. L. Black
J. Dairy Sci. 1968 51: 754-761. [Abstract] [PDF]  

Metabolism of 3,5-Diiodosalicylic Acid in Cattle and Rats

P. W. Aschbacher and V. J. Feil
J. Dairy Sci. 1968 51: 762-766. [Abstract] [PDF]  

Interbreed Matings in Dairy Cattle. I. Yield Traits, Feed Efficiency, Type and Rate of Milking

R. E. McDowell and B. T. McDaniel
J. Dairy Sci. 1968 51: 767-777. [Abstract] [PDF]  

Causes of Fertilization Failure in Repeat Breeding Cattle

A. P. Graden, Durward Olds, C. R. Mochow, and L. R. Mutter
J. Dairy Sci. 1968 51: 778-781. [Abstract] [PDF]  

Comparison of Three Methods of Sire Evaluation

R. H. Miller, B. T. McDaniel, and R. D. Plowman
J. Dairy Sci. 1968 51: 782-791. [Abstract] [PDF]  

Technical Notes:

Degradation of Casein Fractions by Rennet Extract

R. A. Ledford, J. H. Chen, and K. R. Nath
J. Dairy Sci. 1968 51: 792-794. [Abstract] [PDF]  

Reversible Gelation of Paracasein Gels

W. F. Stoll and H. A. Morris
J. Dairy Sci. 1968 51: 794-795. [Abstract] [PDF]  

-Casein Variants in Buffalo Milk

N. C. Ganguli and G. C. Majumder
J. Dairy Sci. 1968 51: 796-797. [Abstract] [PDF]  

Volatile Compounds Produced by Propionibacterium shermanii

T. W. Keenan and D. D. Bills
J. Dairy Sci. 1968 51: 797-799. [Abstract] [PDF]  

Stage of Maturity of Corn at Time of Harvest for Silage and Yield of Digestible Nutrients

T. W. Perry, D. M. Caldwell, J. R. Reedal, and C. B. Knodt
J. Dairy Sci. 1968 51: 799-802. [Abstract] [PDF]  

Effects of Maturity, Fermentation Time, and Limestone and Urea Treatment on D(–) and L(+) Lactic Acid in Corn Silage

H. Schaadt and R. R. Johnson
J. Dairy Sci. 1968 51: 802-805. [Abstract] [PDF]  

Distribution of Radioactive Metabolites Between Bovine Spermatozoa and the Incubation Medium

R. J. Flipse
J. Dairy Sci. 1968 51: 805-807. [Abstract] [PDF]  

Semen Placement Effects on Fertility in Bovines

J. W. MacPherson
J. Dairy Sci. 1968 51: 807-808. [Abstract] [PDF]  

Mammary Aplasia in a Fertile Cow

W. S. Gaunya, W. H. Daniels, and R. S. Hirth
J. Dairy Sci. 1968 51: 809. [Abstract] [PDF]  

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