Four experimental groups were added AAPH and 0.1, 0.2, 0.3, 0.4 mg/ mL sample, respectively.”; Page 5, Lines 188-190: “The optimum sodium humate content was found to be 1.0 %, which DPPH free radical scavenging rate of 81.22%.”; Page 6, Lines 218-219: “The significantly less polysaccharide content of FRBE than that of RBE (P＜05).”; Page 8, Lines 241-242: “Schmidt et al.
Explain what FRBE is. It appears for the first time on Page 1, Line 17; Response: Thanks for your comment.