来自MSN9 个月
Purina says its pet food is safe as allegations about sick animals multiply on social media
Kenneth Simpson, a professor of small animal medicine at Cornell University, said he had not heard from colleagues or pet owners about problems related to Purina products. “In my experience the ...
The Journal16 天
Positive lifelong impacts from quality cattle mineral supplementation
“Fetal programming is the time when tissues and organs are created during embryonic and fetal development,” said Jason Sewell, Ph.D., cattle nutritionist with Purina Animal Nutrition, Arden ...