Assertion: major catechin | /r/AtLocation | varying levels
Facets:
value: in tea leaves
type: LOCATION
Source sentences:
text: The present invention relates to novel compositions of catechins, including but not limited to, epigallocatechin gallate (EGCg), the major catechin in green tea leaves, epicatechin (EC), epicatechin gallate (ECG), and epigallocatechin (EGC), which are found in varying levels in tea leaves.