Effect of Added Dietary Fat and Bovine Somatotropin on the Performance and Metabolism of Lactating Dairy Cows

Bauman, 1985, Responses of high producing dairy cows to long-term treatment with pituitary somatotropin and recombinant somatotropin, J. Dairy Sci., 68, 1352, 10.3168/jds.S0022-0302(85)80972-3 Bitman, 1984, Blood and milk lipid responses induced by growth hormone administration to lactating cows, J. Dairy Sci., 67, 2873, 10.3168/jds.S0022-0302(84)81649-5 Chalupa, 1984, Responses of lactating cows to exogenous growth hormone and dietary sodium bicarbonate. II. Lactational efficiency, J. Dairy Sci., 67, 107 Chaney, 1962, Modified reagents for determination of urea and ammonia, J. Clin. Chem., 8, 130, 10.1093/clinchem/8.2.130 Christopherson, 1969, Preparation of milk fat methyl esters by alcoholysis in an essentially nonalcoholic solution, J. Dairy Sci., 52, 1289, 10.3168/jds.S0022-0302(69)86739-1 Chung, 1985, Stimulation of swine growth by porcine growth hormone, J. Anim. Sci., 60, 118, 10.2527/jas1985.601118x DePeters, 1986, The effect of dietary fat on milk protein, 19 Dunkley, 1977, Effects of feeding protected tallow on composition of milk and milk fat, J. Dairy Sci., 60, 45, 10.3168/jds.S0022-0302(77)83827-7 Emery, 1978, Feeding for increased milk protein, J. Dairy Sci., 61, 825, 10.3168/jds.S0022-0302(78)83656-X English, 1981, A powerful, yet easy to use, computerized analysis of competitive protein binding and radioimmunoassay data, Comput. Programs Biomed., 13, 225, 10.1016/0010-468X(81)90101-X Glover, 1967, A study of some factors that influence the iodination of ox insulin, Biochem. J., 103, 120, 10.1042/bj1030120 Johnson, 1973, High fat rations for ruminants. 11. Effects of fat added to corn plant material prior to ensiling on digestibility and voluntary intake of silage, J. Anim. Sci., 36, 397, 10.2527/jas1973.362397x Kensinger, 1987, Plasma somatotropin response to exogenous growth hormone releasing factor in lambs, J. Anim. Sci., 64, 1002, 10.2527/jas1987.6441002x Monjonnier Bros. Co., 1925. Instruction manual for setting up and operating the Monjonnier milk tester. Bull. No. 101. 1978 Palmquist, 1983, Use of fats in diets for lactating dairy cows Palmquist, 1978, High fat rations for dairy cows. Effects on feed intake, milk and fat production, and plasma metabolites, J. Dairy Sci., 61, 890, 10.3168/jds.S0022-0302(78)83667-4 Palmquist, 1980, High fat rations for dairy cows. Tallow and hydrolyzed blended fat at two intakes, J. Dairy Sci., 63, 391, 10.3168/jds.S0022-0302(80)82945-6 Palmquist, 1980, Fat in lactation rations, J. Dairy Sci., 63, 1, 10.3168/jds.S0022-0302(80)82881-5 Peel, 1981, Effect of exogenous growth hormone on lactational performance in high yielding dairy cows, J. Nutr., 111, 1662, 10.1093/jn/111.9.1662 Peel, 1982, Lactational response to exogenous growth hormone and abomasal infusion of a glucose-sodium caseinate mixture in high-yielding dairy cows, J. Nutr., 112, 1770, 10.1093/jn/112.9.1770 Peel, 1983, Effect of exogenous growth hormone in early and late lactation on lactational performance of dairy cows, J. Dairy Sci., 66, 776, 10.3168/jds.S0022-0302(83)81857-8 Pocious, 1986, Effect of in vivo administration of growth hormone on milk production and in vitro hepatic metabolism in dairy cattle, J. Dairy Sci., 69, 713, 10.3168/jds.S0022-0302(86)80460-X Richard, 1985, Responses of dairy cows to exogenous bovine growth hormone administered during early lactation, J. Dairy Sci., 67, 2385, 10.3168/jds.S0022-0302(85)81113-9 1982 Scibilia, 1987, Effect of environmental temperature and dietary fat on growth and physiological responses of newborn calves, J. Dairy Sci., 70, 1426, 10.3168/jds.S0022-0302(87)80165-0 Soderholm, 1986, Effets of different doses of recombinant bovine somatotropin (rbSTH) on milk production, body composition, and condition score in lactating cows, J. Dairy Sci., 69, 152 Storry, 1973, The effects of increasing amounts of dietary tallow on milk-fat secretion in the cow, J. Dairy Res., 40, 293, 10.1017/S002202990001462X Tyrrell, 1982, Administration of bovine growth hormone to high yielding Holstein cows. I. Influence of in vivo energy metabolism, J. Dairy Sci., 65, 120 Tyrrell, 1965, Prediction of the energy value of cow's milk, J. Dairy Sci., 48, 1215, 10.3168/jds.S0022-0302(65)88430-2 Vasilatos, 1981, Diurnal variations in plasma insulin and growth hormone associated with two stages of lactation in high producing dairy cows, Endocrinology, 108, 300, 10.1210/endo-108-1-300