Composition #1: Morimoto, Satoshi., Nonaka, Genichiro., Nishioka, Itsuo. Tannins and related compounds. LX. Isolation and characterization of proanthocyanidins with a doubly-linked unit from Vaccinium vitis-idaea L. Chemical Pharmaceutical Bulletin, 1988, p. 33–38. .
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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:
Acetone (60%)
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Substance:
Proanthocyanidins (condensed tannins) Proanthocyanidins (condensed tannins) (RF-00004370-PAR)
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Additional substance description:
catechin derivatives and procyanidins
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Analytical method code:
Nuclear Magnetic Resonance (NMR) (F061A)
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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:
proanthocyanidins
Composition #2: Waksmundzka-Hajnos, M., Smolarz, H.D., Matysik, G. Quantitative determination of scopoletin in some herbs from the Ericaceae family by thin-layer chromatography and densitometry. acta poloniae pharmaceutica - drug research, 1997, vol. 54, no. 3, p. 237–241. .
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Plant part:
Leaves (as part-nature) (A0EKT)
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Extraction/Preparation method:
Solvent extraction (A0BZR)
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Additional extraction description:
methanol-water (8:2)
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Substance:
scopoletin (RF-00004048-PAR)
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Analytical method code:
Standard Chromatographic tests (paper- thin layer- and column chromatography) (F016A)
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Result unit:
Microgram/gram (G049A)
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Result type:
Numerical Value (VAL)
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Value (concentration, content):
12.5
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Internal remarks:
scopoletin in leaves
