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Abstract:
通过培养基和发酵条件的优化提高红曲霉R"-30的洛伐他汀产量,并通过分离纯化制备高纯度的洛伐他汀。研究碳源、氮源、金属离子、培养基初始pH值、接种菌龄、接种量、装液量、摇床转速以及温度等对洛伐他汀产量的影响;进一步采用硅胶柱和Sephadex LH20柱层析对发酵液中洛伐他汀进行分离纯化。结果表明,最佳培养基配方为:甘油30 g/L,黄豆粉15 g/L,ZnSO_4·7H_2O 6. 6 g/L,KH_2PO_40. 17 g/L,MgSO_4·7H_2O 1. 5 g/L;最适发酵条件为:培养基初始pH 5. 0,接种龄64 h,接种量8%(体积分数),温度30℃,转速150 r/min,装...
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食品与发酵工业
Year: 2019
Issue: 02
Volume: 45
Page: 31-38
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 3
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