Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
7769470 | Biochemical Systematics and Ecology | 2013 | 4 Pages |
Abstract
⺠Amsinckia intermedia was analysed for pyrrolizidine alkaloids using HPLC-esiMS. ⺠This chemotype produces lycopsamine/lycopsamine-N-oxide almost exclusively. ⺠The N-oxide concentrations exceeded the free base form until seed set. ⺠Total lycopsamine concentration decreased across the growing season. ⺠This chemotype is unlike any reported chemotype of Amsinckia spp.
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Chemistry
Organic Chemistry
Authors
Steven M. Colegate, Dale R. Gardner, T. Zane Davis, Stanley L. Welsh, Joseph M. Betz, Kip E. Panter,