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. 2016 Sep 22;9:512. doi: 10.1186/s13071-016-1789-6

Fig. 1.

Fig. 1

UPLC/ESI-Qtof/MS analysis profile of bioactive fraction of Camellia sinensis leaf extract. Six bioactive compounds were detected as follows: 2-Caffeine, 3-Quercetin, 4-Kaempferol, 5-Kaempferol rhamnoside, 6-Kaempferol rhamnosyl glucoside, 8-Proanthocyanidin. Proanthocyanidin m/z 593.2830 was the most abundant compound (15.2641 %)