| 发明名称 |
Purified Bacillus licheniformis PWD-1 keratinase |
| 摘要 |
A substantially pure keratinaceous material-degrading B. licheniformis PWD-1 enzyme is disclosed. The substantially pure enzyme is characterized by a molecular weight of 33 kiloDaltons, an isoelectric point of 7.25, an optimum pH of 7.5, an optimum temperature of 45 DEG -50 DEG C., and thermal stability at low temperatures.
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| 申请公布号 |
US5171682(A) |
申请公布日期 |
1992.12.15 |
| 申请号 |
US19910769553 |
申请日期 |
1991.10.01 |
| 申请人 |
NORTH CAROLINA STATE UNIVERSITY |
发明人 |
SHIH, JASON C. H.;WILLIAMS, C. MICHAEL |
| 分类号 |
A23K1/10;C12N9/56;C12N15/52;C12P13/04;C12P21/06;C12Q1/34;C12Q1/37 |
主分类号 |
A23K1/10 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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