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Abstract:
以万古霉素发酵废渣为唯一培养基,对固态发酵生产单细胞蛋白(SCP)进行了研究.经过筛选得到了一株白地霉HCCB 2267,它能以万古霉素发酵废渣为唯一底物生长.通过菌株驯化和培养条件优化,固态发酵产生的SCP可迭9.42×108个/g干重,其粗蛋白含量达47.24%,氨基酸总量从30.60%提高到46.28%.其优化的培养条件是:培养基起始含水量60%,起始pH 5.0~6.0,接种量15%,培养温度28~30℃,培养时间72h等.此外,筛选到的菌株对废渣中残存的菌丝体有降解作用.
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工业微生物
ISSN: 1001-6678
CN: 31-1438/Q
Year: 2008
Issue: 4
Volume: 38
Page: 19-23
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 2
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