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. 2021 Mar 20;52(2):241–247. [Article in Chinese] doi: 10.12182/20201160110

表 6. Scavenging rates of aloe-emodin and its complexes on DPPH • free radical ( Inline graphic , n=4) .

芦荟大黄素及其配合物对DPPH•自由基的清除率（ Inline graphic ，n=4）

Group Scavenging rate/%
0.156 mg/L 0.312 mg/L 0.625 mg/L 1.25 mg/L 2.5 mg/L
　*P<0.05, vs. aloe-emodin group.
Aloe-emodin 5.9±0.02 10.8±0.03 10.4±0.03 10.8±0.07 19.1±0.05
Aloe-emodin-iron (Ⅱ) 14.1±0.03* 15.6±0.03* 17.2±0.08* 19.6±0.03* 20.6±0.02*
Aloe-emodin-copper (Ⅱ) 4.3±0.07 11.9±0.04* 14.8±0.09* 17.3±0.06* 27.9±0.08*
Aloe-emodin-magnesium (Ⅱ) 5.8±0.05 8.76±0.03 19.3±0.04* 20.2±0.08* 27.1±0.05*