Mammary gland epithelial cells which have lactating function can be a cellular mode of research of mammary gland development and lactating regulation mechanism.

The polymorphism of high molecular weight protein in sow milk and its relationship with lactation performance;

The lactation performances of Sichuan mountainous population of Chinese simmental cattle;

Effects of calcium propionate supplementation on lactation performance and metabolites in early lactation Holstein dairy cows

Effects of dietary concentrate-to-forage ratio on rumen fermentation and performance of dairy cows;

This artcle reviewed the production of endogenous glucose and exogenous glucose,and effects of exogenous glucose on nutrients metabolism and performance for dairy cows.

Twelve midlactation Holstein cows were used in three 4×4 Latin square design to determine the effects of the percentage of boiled corn(BC),scalded corn(SC)and socked corn(SKC)on milk performance in roughage of wheat straw and corn silage.

The upgrading effects on the weight of simmental crossbreed calves and the milk performance of the female simmental crossbreed cattle were in the paper.

Effects of different premix feed and buffer on milk production of dairy cows;

The objections of this study are to determine the effects of the different levels of Zinc-Methionine(Zn-met) supplemented on on lactational performance and reproductive performance in dairy cows,and find out the suitable does.