FIELD: biotechnology.
SUBSTANCE: disclosed is isolated polypeptide being acid-proof metalloprotease isolated from Thermoascus aurantiacus. Described are strain Thermoascus aurantiacus CGMCC No 0670 for polypeptide production and method for polypeptide production using said strain. Disclosed is method for plant protein treatment to increase digestion value thereof by using said polypeptide.
EFFECT: protease of good acid resistance useful in feed production.
6 cl, 7 ex, 4 tbl
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Authors
Dates
2008-02-27—Published
2002-12-05—Filed