Assertion: main catechin | /r/AtLocation | green tea
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Source sentences:
text: In theory, this compound is more stable than epigallocatechin-3-gallate (EGCG, the main catechin found in green tea and currently tested in 37 clinical trials for cancer patients ), which undergoes auto-oxidation and epimerization in water (Das and Griffiths, 1967; Sang et al., 2005).