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Dehydropyrrolizidine Alkaloids in Two Cryptantha Species: Including Two New Open Chain Diesters One of Which is Amphoteric |
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| Authors: | Steven M. Colegate Dale R. Gardner T. Zane Davis Joseph M. Betz Kip E. Panter |
| Affiliation: | 1. USDA, ARS, Poisonous Plant Research Laboratory, , Logan, Utah, USA;2. National Institutes of Health, Office of Dietary Supplements, , Bethedsa, Maryland, USA |
| Abstract: | |
| Keywords: | HPLC– MS: amphoteric pyrrolizidine alkaloid cryptanthine dehydropyrrolizidine alkaloids echimidine echiuplatine winged cryptantha Cryptantha inequata Cryptantha utahensis scented catseye |