The action mechanism of AOB is both able to break the chain reaction of lipid auto-oxidation and chelate transition metal ion, reacting as primary and secondary antioxidant simultaneity.

• 其特点是既能阻断脂肪自动氧化的链式反应,又能螯合过渡态金属离子,同时作为一级和二级抗氧化剂起作用。