Effect of supplemental Betta-carotene in the periparturient diet on plasma vitamin A and Betta-carotene concentrations and lymphocyte proliferation in Holstein cows

• Autorzy: He W. J. , Zhang Q. D. , Ren L. P. , Meng Q. X.
• Języki publikacji: EN

Abstrakty

EN

• Wydawca: -
• Czasopismo: Journal of Animal and Feed Sciences. Supplement
• Rocznik: 2007
• Tom: 16
• Numer: 2
• Opis fizyczny: p.393-398,ref.

Twórcy

autor

He W. J.

• State Key Laboratory of Animal Nutrition, Beef Cattle Research Center, College of Animal Sciences and Technology, China Agricultural University, Beijing 100094, P.R. China

autor

Zhang Q. D.

• Chinese Academy of Agricultural Engineering, Beijing 100026, P.R. China

autor

Ren L. P.

• State Key Laboratory of Animal Nutrition, Beef Cattle Research Center, College of Animal Sciences and Technology, China Agricultural University, Beijing 100094, P.R. China

autor

Meng Q. X.

• State Key Laboratory of Animal Nutrition, Beef Cattle Research Center, College of Animal Sciences and Technology, China Agricultural University, Beijing 100094, P.R. China