Sample Preparation of Standardized Extra
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Teris A. van Beek; Larry T. Taylor
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Article
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1996
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John Wiley and Sons
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English
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A method of sample preparation of standardized extracts of Ginkgo biloba using supercritical fluid extraction (SFE) is described. Ginkgolides and bilobalide could be selectively extracted with carbon dioxide containing 10 % methanol at 335 atm and 45 "C from a methanolic solution of the extract. An