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Abstract:
从福建红曲中分离纯化出6株红曲霉,经菌落形态和生理生化实验,鉴定其为紫色红曲霉(Monascus purpu-reus Went).对6株红曲霉分别进行纯种制曲,跟踪其生物量、糖化酶活力和色价的变化,测定纯曲的酯化酶活力.结果表明:6株红曲霉制曲时,M-4生长最快,92 h达到最大生物量,为0.098 g(干菌体)·g~(-1)(干曲);M-1糖化力最高,为4217 U·g~(-1)(干曲);M-4和M-6产糖化酶的活力分别为4 201和4 177 U·g~(-1)(干曲);M-5产色素能力最高,色价为435 U·g~(-1)(干曲).M-4纯曲中的酯化酶活力最大,达170U·g~(-1)(干曲).
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福州大学学报(自然科学版)
ISSN: 1000-2243
CN: 35-1337/N
Year: 2009
Issue: 6
Volume: 37
Page: 929-934
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 0
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