Fermentation culture medium and culture method for increasing leucinostatin produced from purpureocillium lilacinum
A fermentation medium, the technology of P. lilacinus, which is applied in the field of fermentation medium for improving the production of P. lilacin, to achieve the effects of increasing yield, shortening the fermentation period, and achieving a balanced and reasonable composition ratio.
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Embodiment 1
[0027] Embodiment 1: A kind of fermented medium PPDB that improves P. lilacinus to produce gystatin, contains the raw material of following concentration: glucose 50.0g / L, peptone 5.0g / L, yeast extract 5g / L, K 2 HPO 4 1.0g / L, Na 2 CO 3 10.0g / L, MgSO 4 ·7H 2 O 0.2g / L, corn flour 3g / L, FeSO 4 ·7H 2 O 0.047g / L and urea 5g / L.
Embodiment 2
[0028] Embodiment 2: a kind of fermented medium PPDB that improves P. lilacinus to produce gystatin, comprises the raw material of following weight portion: glucose 55 g / L, peptone 4.5 g / L, yeast extract 5.5 g / L, K 2 HPO 4 0.5 g / L, Na 2 CO 3 12.5g / L, MgSO 4 ·7H 2 O 0.1g / L, corn flour 10 g / L, FeSO 4 ·7H 2 O 0.005 g / L and urea 10.5 g / L.
Embodiment 3
[0029] Embodiment 3: a kind of fermented medium PPDB that improves P. lilacinus to produce gystatin, comprises the raw material of following weight portion: glucose 45 g / L, peptone 5.5 g / L, yeast extract 4.5 g / L, K 2 HPO 4 2.0 g / L, Na 2 CO 3 8.5g / L, MgSO 4 ·7H 2 O 0.5 g / L, corn flour 1.5 g / L, FeSO 4 ·7H 2 O 0.05 g / L and urea 1.5 g / L.
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