Effect of Rumen Degradable Protein Supplementation on Purine Derivatives Excreted Through Urine and Milk in Lactating Holstein Cows

Mehdi Kazemi-Bonchenari, Kamran Rezayazdi, Hossein Ali Ghasemi, Amir Hossein Farahani, Mehdi Dehghan-Banadaky and Ata Mahdavi

Journal of Animal and Veterinary Advances 10 ( 18 ): 2389 - 2393 , 2011