Composition #1: Terry, R. E. A study of Ephedra nevadensis. Journal of the American Pharmaceutical Association, None, p. 397–407. .
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Plant part:
Stem / stalk (as part-nature) (A067S)
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Extraction/Preparation method:
Solvent extraction (A0BZR)
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Substance:
Gallotannins (RF-00013316-PAR)
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Additional substance description:
gallotannic acid
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Analytical method code:
Unspecified (F598A)
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Yes/No Qualitative:
Positive/Present (POS)
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Result type:
Qualitative Value (Binary) (BIN)
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Internal remarks:
gallotannic acid in the stem