A Study on a Morphological Identification of Kinds of Rhei Rhizoma

대황(大黃)의 형태(形態) 감별에 관한 연구

  • Kim, Seon-Je (Dept. of Herbology, College of Oriental Medicine, Kyungwon University) ;
  • Han, Sin-Hee (Dept. of Oriental Health Care, Joongbu University) ;
  • Lee, Young-Jong (Dept. of Herbology, College of Oriental Medicine, Kyungwon University)
  • 김선제 (경원대학교 한의과대학 본초학교실) ;
  • 한신희 (중부대학교 한방건강관리학과) ;
  • 이영종 (경원대학교 한의과대학 본초학교실)
  • Published : 2006.12.30

Abstract

Objectives : A morphological classification among Rheum palmatum Linne, Rheum undulatum Linne and Rumex crispus was made through microscopic observation. Methods : The slice of the tested material made by paraffin section technique was colored with Safranine Malachite Green contrast methods, and then observed and photographed by olymphus-BHT. Results: 1. Stellate spots were found on the intersection of Rheum palmatum, composed of heteromorphy vascular bundles. 2. Stellate sponts were not found in Rheum undulatum and Rumex crispus, because they do not have heteromorphy vascular bundles. Conclusion : Rheum palmatum can be distinguished with Rheum undulatum and Rumex crispus, based on the presence of Stellate spots on its intersection.

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