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. 2016 Dec 13;16:515. doi: 10.1186/s12906-016-1492-3

Fig. 4.

Fig. 4

Chelating ability of BME, CME and RME in different concentrations. Values are means ± SD (n = 3). Different small letters within the histogram are significantly different (p < 0.05) with respect to the extract concentration and the control according to the Duncan test