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- Haraguchi, Mitsue; Gorniak, Silvana L.; Ikeda, Kyoko; Minami, Yasuhiro; Kato, Atsushi; Watson, Alison A.; Nash, Robert J.; Molyneux, Russell J.; Asano, Naoki
- Journal of agricultural and food chemistry 2003 v.51 no.17 pp. 4995
- poisonous plants, etc ; Ipomoea carnea; alkaloids; toxic substances; swainsonine; leaves; flowers; seeds; enzyme inhibitors; enzyme inhibition; beta-glucosidase; alpha-mannosidase; beta-mannosidase; lysosomes; rats; Show all 15 Subjects
- ... Natural intoxication of livestock by the ingestion of Ipomoea carnea (Convolvulaceae) sometimes occurs in tropical regions of the world. Polyhydroxylated alkaloids were isolated from the leaves, flowers, and seeds of the poisonous plant and characterized. Chromatographic separation of the leaf extract resulted in the isolation of swainsonine (1), 2-epi-lentiginosine (2), calystegines B1 (3), B2 (4 ...