Edta , o - phenanthroline and nana did not inhibit the activity at all . tween 20 had strong inhibitory effect to the enzyme activity , and tween 80 and sds had no such function Nan3和贅合劑edta 、鄰菲羅琳對酶活性沒有影響,表面活性劑tween20為0時,對酶有很強(qiáng)的抑制作用, 0的tween80和0
3 flexible liposome constituted with pc + dona were exhibited under transmission electron microscopy . 4 pfg - nmr analysis indicated that the use of 25 : 1 of tween - 20 : ( - ) c , most of it ( > 90 % ) has been incorporated in the tween - 20 micelle structures 4 、以pnnmr分析了膠束體帥)結(jié)構(gòu)對卜幾類物質(zhì)的荷載量,發(fā)現(xiàn)當(dāng)t een一20使用量為兒茶素卜)的50倍時,絕大部分卜) c ( 90以上)己嵌禾在tween 20形成的膠束體( 。
tween 20 meaning:[Medicine] Sorbitan mono-9-octadecanoate poly(oxy-1,2-ethanediyl) derivatives; complex mixtures of polyoxyethylene ethers used as emulsifiers or dispersing agents in pharmaceuticals.