Hydrolysable tannins showed much more effective antioxidant activity in DPPH assay while acetylated kaempferol glycosides displayed very low activity.
实验表明大多数水解单宁具有很高的抗氧化活性,而乙酰化的黄酮甙抗氧化活性很低。
3
Significant decrease of liver glycogen in the group ingrastrically administered with Polygonum multiflorum extract at low dose was found in hepatic glycogen assay after biopsy.