Assertion: alkaloid | /r/HasProperty | obtained
Facets:
value: from the roots of the plant
type: LOCATION
value: generally
type: DEGREE
value: from opium poppy
type: LOCATION
Source sentences:
text: Alkaloids in crystalline form may be obtained using certain solvents.
text: Generally, alkaloids are obtained from opium poppy, are structurally complex, and most of them cannot be economically synthesized.
text: These three alkaloids can be obtained or separated in two ways.
text: Anisodus tanguticus is grown and harvested in order to extract two alkaloids, anisodamine and anisodine, which can be obtained from the roots of the plant.