[Objectives]To study the in vitro antioxidant activity of resveratrol in peanut shell.[Methods]The crude extracts and purified substances were obtained by ultra
[Objectives] To study on colorimetric method and content determination of total phenol in homemade plum wine. [Methods]The optimal determination condition of to
[Objectives]To explore the antioxidant activity of Sambucus williamsii seed oil.[Methods]DPPH scavenging method and Prussian blue method(total reducing power)we
[Objectives] To establish a method for the determination of tannin in Sanguisorba officinalis L.,and provide guarantee for further control over quality of semi-