Composition #1: Do, Ngoc Thanh. Method for extracting the iridoid and alkaloid fractions from the root of Long dom Thao in Vietnam. tap chi duoc hoc, 1994, p. 13–14. .
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Plant part:
Live plants (as part-nature) (A0BA0)
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Extraction/Preparation method:
Solvent extraction (A0BZR)
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Additional extraction description:
MeOH
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Substance:
Alkaloids (RF-00004360-PAR)
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Additional substance description:
Gentianine (the main alkaloid)
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Analytical method code:
Standard Chromatographic tests (paper- thin layer- and column chromatography) (F016A)
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Result unit:
Percent (G138A)
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Yes/No Qualitative:
Positive/Present (POS)
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Result type:
Numerical Value (VAL)
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Value (concentration, content):
70
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Internal remarks:
Alkaloids (total)
