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author:

陈景智 (陈景智.) [1] | 王力超 (王力超.) [2] | 李亮 (李亮.) [3] | 叶秀云 (叶秀云.) [4] | 林娟 (林娟.) [5]

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PKU CSCD

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...

Keyword:

分离纯化 发酵条件 培养基 洛伐他汀 红曲霉

Community:

  • [ 1 ] 福州大学福建省海洋酶工程重点实验室

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Source :

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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