One new ecdysteroid, (24 R ) 24 (2 hydroxyethyl) 20 hydroxyecdysone (3), as well as three known ecdysteroids, has been isolated from Chinese herb Serratula strangulata and these compounds 1-4 showed effecti...One new ecdysteroid, (24 R ) 24 (2 hydroxyethyl) 20 hydroxyecdysone (3), as well as three known ecdysteroids, has been isolated from Chinese herb Serratula strangulata and these compounds 1-4 showed effective antioxidant activity on AAPH induced hemolysis of human RBC and Fe 2+ + cysteine induced lipid peroxidation of liver microsome.展开更多
文摘One new ecdysteroid, (24 R ) 24 (2 hydroxyethyl) 20 hydroxyecdysone (3), as well as three known ecdysteroids, has been isolated from Chinese herb Serratula strangulata and these compounds 1-4 showed effective antioxidant activity on AAPH induced hemolysis of human RBC and Fe 2+ + cysteine induced lipid peroxidation of liver microsome.