Assertion: catechin's activity | /r/HasProperty | superior
Facets:
value: to that of rutin
type: OTHER
value: at the same concentration
type: LOCATION
Source sentences:
text: Watanabe  reported that antioxidant activity of catechins isolated from common buckwheat groats was superior to that of rutin, which is known as an antioxidant in buckwheat, at the same concentration.