Assertion: fenugreek's alkaloid | /r/HasProperty | isolated
Facets:
value: from a succession of medicinal plants
type: OTHER
Source sentences:
text: Alkaloids were isolated from a succession of medicinal plants, starting with morphine from the poppy in 1806, and soon followed by ipecacuanha and strychnos in 1817, quinine from the cinchona tree, and then many others.