Caffeoylquinic Acids Are Major Constituents with Potent Anti-Influenza Effects in Brazilian Green Propolis Water Extract
Figure 3
The cytotoxicities of PWE and its components in MDCK cells. Cell viability is plotted as a function of the concentration of applied sample (μg/mL). Results are presented as mean value ± standard deviation; . and in comparison to 0 μg/mL.
(a) WPE
(b) Chlorogenic acid
(c) 3,4-diCQA
(d) 3,5-diCQA
(e) 4,5-diCQA
(f) 3,4,5-triCQA
(g) caffeic acid
(h) quinic acid
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