7Bines, J. A., ei el. The effect protected lipids on nutrient in-takes, blood and rumen metabolites and milk secretion in dairy cows during early lactation. J. Anim. Sci. (Camb.)1978,91:135
8Kent, B. A. & M. J. Arambel, Effects of calcium salts of LCFAS on dairy cows in early lactation. J. Dairy Sci 1988, 71:2412-2415
9J.E. Storry. et al. Protected lipids in ruminant nutri-tion. Agric. Dev. Adv. Scv. 1974, 15:96
10Chan, J. P. et al. Effect of fat supplementation and proteinsource on performance of dairy cows in hot environmental tem-perature. J. Dairy Sci. 1992, 75 (suppl. 1): 175(Abstr. )
7Schauff D J,Clark J H. Effects of feeding diets contai- ning calcium salts of long-chain fatty acids to lactating dairy cows[J]. J Dairy Sci, 1992,75(11) :2990 -3002.
8Perez Alba L M,De So uza Cavalcanti S, Perez Hernan- dez M, et al. Caclimn soaps of alive fatty acids in the di- ets of manchega dairy ewes:effects on digestibility and produetion[J]. J Dairy Sci, 1997,80(12) : 3316-3324.
9Wu Z J, T Huber. Effect of three supplemental fat sources on lactation and digestion in dairy cows[J].J Dairy Sei, 1993, 76:3562-3570.
10Miller W F, Shirley J E, Titgemeyer E C, et al. Comparison of full- fat corn germ, whole cottonseed, and tallow as fat sources for lacta- ting dairy cattle [Jl. J Dairy Sci, 2009, 92: 3386-3391.
