Assertion: bilberry's compound | /r/HasProperty | based on the oleanane skeleton
Facets:
Source sentences:
text: Generally, within each class of triterpene derivatives (monohydroxyalcohols, ketones, dihydroxyalcohols, and aldehydes), compounds based on the oleanane skeleton were predominant, with β-amyrin and β-amyrenone more abundant than α-amyrin