Antioxidant Activity and Components Analysis of Ethyl Acetate Extract of Laetiporus sulphureus
The antioxidant activity and bioactive components of the ethyl acetate extract of Laetiporus sulphureus were investigated.The Laetiporus sulphureus was used as raw material.The results showed that the ethyl acetate extract of Laetiporus sulphureus contained 76.27±3.29 mg/mL of polysaccharide,19.15±0.66 mg/mL of polyphenol,9.12±0.41 mg/mL of flavonoid,and 32.41±4.03 mg/mL of triterpenoid.The ethyl acetate extract of Laetiporus sulphureus exhibited strong scavenging abilities against DPPH free radicals,hydroxyl free radicals,ABTS free radicals and superoxide anion free radicals,as well as certain reducing abilities.