嗜热戴氏霉真菌产纤维素酶的筛选

摘要

研究报道了嗜热戴氏霉属菌株的产纤维素酶情况.通过滤纸培养基初筛,发酵液CMC酶活复筛.从供试的大孢戴氏霉Taifanglania major GZUIFR-H57-2、GZUIR-H52-1,合川戴氏霉T.rhechuanensis GZUIFR-H08-1和戴氏霉Taifanglania sp.GZUIFR-PH430等4个菌株中观察到,除菌株GZUIFR-PH4304无纤维素酶活外,其他3个菌株都显示有不同程度的纤维素酶CMC酶活.其中,合川戴氏霉GZUIFR-H08-1菌株CMC酶活最高,达到了228.61U/mL.