Chinese medicine composition analysis and structure identification experiment
The objectives of this experiment are: 1. to master the basic principles and operation methods of high performance liquid chromatography (HPLC). 2. to master th
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3228 articles
Experimental effects of drugs on spontaneous activity in mice
Spontaneous activity is a physiological characteristic of normal animals. The amount of spontaneous activity often reflects the state of central excitation or i
Experiments on the action of efferent nervous system drugs on isolated intestinal muscles
The isolated intestinal muscle of animals still has the characteristics of excitation and contraction in a suitable environment of nutrient solution. Since ther
Extraction, isolation and characterization of the alkaloids of Hantahexaenia japonica
Han Fangji is the root of Stephania tetrandra S. Mcore (防己科千金藤属物), an expectorant, antipyretic and analgesic drug whose active ingredients are alkaloids
Access to the Chinese Pharmacopoeia
The objectives of this experiment are: 1. to familiarize with the requirements of the laboratory; 2. to familiarize with and manage the basic laboratory apparat
Experiments on the preparation of emulsion-type liquid pharmaceuticals
Emulsion-type liquid pharmaceuticals, also known as emulsions, refers to the two immiscible liquids are mixed, one of which is dispersed in the liquid droplet s
Pre-testing of chemical constituents of natural medicines
The chemical components contained in natural medicines are relatively complex, and for natural medicines of unknown composition, before extracting and separatin
Experiments on the preparation of suspension-type liquid pharmaceuticals
Suspension liquid pharmaceuticals refers to the insoluble solid drugs to the particle state dispersed in the liquid dispersion medium formed by the non-homogene
Physicochemical and microscopic identification experiments of Rheum palmatum
The purpose of this experiment is to master the characteristics of raw drug properties of Rheum palmatum; to master the cross-sectional tissue characteristics a