Isolation and Identification of Urease from the Rumen Content of Holstein Cows by a Culture-independent Strategy
ZHAO Sheng-guo;WANG Jia-qi;LIU Kai-lang;LI Dan;YU Ping;BU Deng-pan
ACTA VETERINARIA ET ZOOTECHNICA SINICA . 2010, (6): 692 -696 .