Quantitative analysis of pyrrolizidine a
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L. A. C. Pieters; A. J. Vlietinck
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Article
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1987
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John Wiley and Sons
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English
β 294 KB
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A I3C NMR method has been developed for obtaining simultaneously structural and quantitative information on mixtures of pyrrolizidine alkaloids from Senecio vulgaris L. (Compositae). The samples contained seneciphylline, senecionine, retrorsine and the corresponding E geometrical isomers, spartioidi