Journal of Food Quality / 2018 / Article / Fig 2

Research Article

Lipid Peroxidation and Antioxidant Activities of the Aqueous Rhizome Extract of Rheum officinale Baillon

Figure 2

Effects of Rheum rhizome extract on cell viability (a) and cell toxicity (b) in 0.5 mM tert-butyl hydroperoxide- (t-BHP-) induced RAW264.7 macrophages. Each value represents the mean ± standard deviation (SD) from at least three experiments (). Bars with different letters differ among aqueous Rheum rhizome extract treatment groups ().