Recovery and purification of the lipopeptide biosurfactant of Bacillus subtilis by ultrafiltration
作者： Sung-Chyr Lin , Horng-Jyh Jiang
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摘要: Surfactin, a lipopeptide biosurfactant produced as micelles by Bacillus subtilis, was recovered from the fermentation broth ultrafiltration with 30 kDa MWCO membrane. The retained surfactin were then ruptured and collected in permeate adding methanol to 50% (v/v). final yield of 95%.
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