Breeding High\|yield Urease\|producing Sporosarcina pasteurii Strain by NTG Mutation
LI Meng1,2, CHENG Xiaohui2*, YANG Zuan2, GUO Hongxian2
. 2013, (6): 130 -134 .  DOI: 10.3969/j.issn.1008-0864.2013.06.19