Preliminary Researches on Influence of Several Kinds of Magnoliaceae Plants on Activity of Cholinesterase from Pig Serum

摘要

Leaf extract of some kinds of Michelia plants could inhibit the activity of cholinesterase. Their inhibitory effect order was Michelia foveolataMerr. exDandy ﹥Michelia maudiae ﹥Michelia figo ﹥Michelia shiluensis Chun et Y. F. Wu ﹥Michelia crassipes Law ﹥ Michelia platypetala ﹥Michelia skinneriana Dunn ﹥Michelia wilsonii Finet et Gagnep. ﹥ Michelia balansae(DC.)Dandy. Among them inhibitory effect of Michelia balansae(DC.)Dandy was slightly. Leaf extract of Michelia viritepala Law et Zhou ined could activate the activity of cholinesterase. Leaf extract of Magnolia coco (Lour.) DC could inhibit the activity of cholinesterase.