The extraction conditions of ergothione by liquid deep fermentation of Ganoderma tsugae Murr.were determined by single factor and orthogonal test.The results showed that the optimal extraction conditions were 60%of the maximum permissible liquid loading,200 r·min-1 rotation speed,pH=6,fermentation temperature 30℃,fermentation ventilation 0.6 L·min-1.
Ganoderma tsugae Murr.ergothioneineliquid deep fermentation
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