摘要
对从土壤中分离得到的一株产植酸酶的细菌进行了生理生化鉴定 ,并对植酸酶进行了分离纯化 ,该酶反应的最适温度约为 5 5℃ ,最适 pH值为 5 .8,植酸酶蛋白分子量约为 1 4kD。
A strain of phytase producing bacteria was screened from soil. The physiological and biochemical characteristics of the strain were examined. And the phytase was purified from the strain. The optimum temperature and the optimum pH of purified phytase were about 55℃, pH5.5, respectively. The molecular weight of phytase is about 14kD.
出处
《工业微生物》
CAS
CSCD
北大核心
2004年第2期26-29,共4页
Industrial Microbiology