Research Article

The Polyphenolic Composition of Extracts Derived from Different Greek Extra Virgin Olive Oils Is Correlated with Their Antioxidant Potency

Figure 4

Effects of the tested compounds on ROS levels of HeLa cells after treatment for 24 h, as assessed by flow cytometry. (a) OLE17. (b) OLE19. (c) OLE20. (d) OLE50. (e) OLE05. Bar charts showing the ROS levels, as calculated by BD Cell Quest software. All results are expressed as the of 4 experiments (). indicated a statistically significant difference between OO extracts and the control. ROS: reactive oxygen species.
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