The ketotifen fumarate in situ forming eye was prepared with carbopol as base,it was determined by UV.

以卡波姆为基质备凝胶,采用紫外分光度法含量。

Dimethyl fumarate, metyl topsin and sodium dehydrogene acetate were used in the antiseptic treatment during storage of Kudzu. The experiment indicated that the effects of metyl topsin was the best.

试用富马酸二甲酯、甲基布津、氢醋酸钠3种防腐剂对根采后的霉变情况进行初步研究,结果表明:在所用3种防腐剂中,甲基布津的防霉效果最好。