Composition #1: Yoshioka, H., Rodriguez, E., Mabry, T.J. Tetraneurin-E and -F. New C-15 oxygenated pseudoguaianolides from Parthenium (Compositae). Journal of Organic Chemistry, 1970, vol. 35, no. 9, p. 2888–2891. .
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Plant part:
Unspecified (A07XD)
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Extraction/Preparation method:
Solvent extraction (A0BZR)
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Additional extraction description:
Unspecified
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Substance:
Sesquiterpene lactones (RF-00004319-PAR)
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Additional substance description:
tetraneurin-E and tetraneurin-C
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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:
Sesquiterpene lactones
