发明名称 |
RHAMNOGALACTURONASE, DNA ENCODING IT, VECTORS, HOSTS AND USE IN MODIFYING/DEGRADING PLANT CELL WALL COMPONENTS |
摘要 |
PCT No. PCT/DK92/00143 Sec. 371 Date Dec. 15, 1993 Sec. 102(e) Date Dec. 15, 1993 PCT Filed May 1, 1992 PCT Pub. No. WO92/19728 PCT Pub. Date Nov. 12, 1992The present invention relates to rhamnogalacturonases derived from a strain of Aspergillus japonicus which (a) has a pH-optimum between 6.5 and 7.0; (b) retains at least 80% of the maximal activity throughout the pH range of 5.5-12; (c) has a temperature optimum of about 40 DEG C.; and (d) retains at least 80% of the maximal activity throughout the temperature range of 20 DEG -60 DEG C. The present invention relates to rhamnogalacturonases derived from a stain of Aspergillus aculeatus which (a) has a pH-optimum of about 5.0; (b) retains at least 80% of the maximal activity throughout the pH range of 3-6.5; (c) has a temperature optimum of about 40 DEG C.; and (d) retains at least 80% of the maximal activity throughout the temperature range of 5 DEG -50 DEG C. |
申请公布号 |
NZ242602(A) |
申请公布日期 |
1994.08.26 |
申请号 |
NZ19920242602 |
申请日期 |
1992.05.04 |
申请人 |
NOVO NORDISK A/S |
发明人 |
DORREICH, KURT;DALBOGE, HENRIK;MIKKELSEN, JAN MOLLER;CHRISTENSEN, FLEMMING MARK;HALKIER, TORBEN |
分类号 |
C12N1/06;C12N9/24;C12N15/09;C12P19/14;C12R1/07;C12R1/19;C12R1/66;C12R1/865 |
主分类号 |
C12N1/06 |
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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