Assertion: catechin | /r/HasProperty | egc
Facets:
Source sentences:
text: 2 illustrates a typical chromatogram for green tea leaves extract prior to step 1 and shows the retention times for various components of green tea leaves, including the catechins EGC, EC, EGCG and ECG, and extraneous material such as caffeine.
text: Figure 2 illustrates a typical chromatogram for green tea leaves extract prior to step 1 and shows the retention times for various components of green tea leaves, including the catechins EGC, EC, EGCG and ECG, and extraneous material such as caffeine Typical concentrations of these components