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菌物学报  2015 

变转速策略调控灵芝菌丝体发酵高产三萜

DOI: 10.13346/j.mycosystema.130235, PP. 131-138

Keywords: 灵芝,两阶段静置培养,变转速,三萜

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Abstract:

灵芝发酵过程中,采用变转速调控策略,对振荡发酵阶段进行优化,以期达到高产三萜的目的。振荡阶段最佳条件为转速由150r/min变为100r/min,该策略与液体静置培养相结合,最终菌丝体三萜产量高达678.0g/L,比优化前提高了21%。振荡发酵阶段的变转速策略有效地提高了三萜的产量。

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