Assertion: fenugreek's leaf | /r/AtLocation | ethanol
Facets:
value: often
type: TEMPORAL
value: in research studies
type: LOCATION
Source sentences:
text: As mentioned above, the fenugreek leaves in the study were added to one of five solutions: chloroform, hexane, methanol, ethanol, and water.
text: In research studies, the leaves are often added to a solution (such as ethanol or propane) which then produces an extract.