Microscopic and Ultraviolet Spectroscopic Identification of Pyrostegia venusta (Ker-Gawler.) Miers
刊名 Medicinal Plant
作者 Hailin LU, BinLI, Zishu CHAI, Zhiying WEI, Wencheng WEN, Jianning TAN
作者单位 Guangxi University of Chinese Medicine
DOI 10.19601/j.cnki.issn2152-3924.2025.02.007
年份 2025
刊期 2
页码 32-34
关键词 Microscopic identification, Ultraviolet spectroscopic identification, Pyrostegia venusta (Ker-Gawler.) Miers, Quality standard
摘要 [Objectives] To identify Pyrostegia venusta (Ker-Gawler.) Miers by microscope and ultraviolet spectrum. [Methods] The paraffin section, slide section and freehand section were used to make the cross section of the stem and leaf, and the surface of the leaf and the powder of the root, stem and leaf were made by the conventional method, which were observed under the optical microscope. Ultraviolet-visible spectrum identification was carried out according to a conventional method. [Results] The microscopic identification and ultraviolet-visible absorption characteristics of P. venusta (Ker-Gawler) Miers were described in detail. [Conclusions] This study is expected to provide a reference for the identification of P. venusta (Ker-Gawler) Miers and the establishment of the related quality standard.