Comparison of Pharmacological Effects of Magnoliae officinalis, Magnolia and Machilus Barks

후박(厚朴)의 약효(藥效)에 관한 연구(硏究)

  • Lee, Soung-Ro (College of Oriental Medicine, Kyung Hee University) ;
  • Lee, Sagn-In (College of Oriental Medicine, Kyung Hee University)
  • 이성노 (경희대학교 한의과대학) ;
  • 이상인 (경희대학교 한의과대학)
  • Published : 1986.09.30

Abstract

It has been known that Magnolia officinalis, Magnolia and Machilus Barks are reputed to be effective in 'Hagi', 'Sanman' and to be analgesic but there was differences of efficacy of these crude drugs against the kinds and habitates. For this reason, this study was conducted to compare the acute toxicities, analgesic effects and motilities of isolated intestine. This results obtained in this work were summarized as follow: 1. In the test of acute toxicies, Machilus bark was found to be more toxic than the others. 2. Both these was found to have analgesic effect. 3. In the effects against the motility of isolated intestine, Magnolia officinalis and Magnolia barks were found to be relaxant, Machilus bark was found to be contractive. From these results, Magnolia officinalis and Magnolia barks might have analgesic effect and relaxant effect of intestine.

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