Zobrazeno 1 - 6
of 6
pro vyhledávání: '"G. S. Dufva"'
Publikováno v:
Journal of Dairy Science. 65:2095-2101
Amino acid composition and nucleic acid content of pure cultures of rumen bacteria (17 species) were analyzed. Amino acid composition between gram-positive and -negative organisms was not different. The total nitrogen content of gram-negative bacteri
Publikováno v:
Journal of Animal Science. 54:837-840
Autor:
G. S. Dufva, S.M. Dennis, Tiruvoor G. Nagaraja, E.E. Bartley, M. J. Arambel, Arthur D. Dayton, S. J. Galitzer
Publikováno v:
Journal of Dairy Science. 65:1754-1759
Several feeds were examined and most were devoid of diaminopimelic acid. Small amounts of diaminopimelic acid were in corn silage, sorghum silage, beet pulp, and two samples of alfalfa hay. Nine strains of rumen bacteria were grown in pure culture in
Publikováno v:
American journal of veterinary research. 45(9)
A total of 60 multiparous periparturient Holstein cows were used to determine the differences in serum constituents between cows given supplemental niacin in the diet and cows not given supplemental niacin. Serum inorganic phosphorus concentration wa
Publikováno v:
American journal of veterinary research. 45(9)
1,3-Butanediol and phlorhizin were used to induce ketonemia and hypoglycemia in steers. Oral administration of butanediol increased blood beta-hydroxybutyrate (BHB) and plasma nonesterified fatty acids (NEFA) and decreased serum glucose. Subcutaneous
Publikováno v:
Kansas Agricultural Experiment Station Research Reports. :22-23
In two experiments with Holstein cows effects of dietary supplementation of niacin to periparturient cattle on subsequent milk production and ketosis were examined. In Experiment 1, 20 cows were assigned to two groups. The treatment group received ni