微生物源果胶酶在猪PK15细胞中异源表达及其酶学性质分析
莫健新,王豪强,黄广燕,蔡更元,吴珍芳,张献伟

Heterogenous expression and enzymatic property analysis of microbial-derived pectinases in pig PK15 cells
Mo Jianxin,Wang Haoqiang,Huang Guangyan,Cai Gengyuan,Wu Zhenfang,Zhang Xianwei
图5 果胶酶PG5A和PGI的pH稳定性和消化蛋白酶耐受性测定 A:pH稳定性;B:消化蛋白酶耐受性。*表示组间差异显著(P<0.05)。
Fig. 5 pH stability and digestive protease tolerance assays of pectinase PG5A and PGI