Experiments on the isolation and identification of monocotyledonine
Euphorbiaceae plant a leaf autumn, also known as the bottom of the leaf beads, also known as dog apricot strip, its roots, leaves and shoots contain a variety o
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Determination of pharmacokinetic parameters
Sulfonamides containing p-aminobenzene in their structure can react diazotically with sodium nitrite in an acidic environment to produce a diazonium salt. This
designed experiment
Through the creative design of a functional animal experiment (including pathological models of animals), within certain experimental conditions and scope, comp
Preparation, activity determination and application of thin-layer plates
Thin layer chromatography (TLC) is mainly used in the study of chemical composition of natural medicines for the pre-testing of chemical components, identificat
Experimental effects of efferent nervous system drugs on blood pressure in anesthetized dogs
Using a direct blood pressure measurement method, an arterial cannula inserted into the common carotid artery and a pressure transducer form an anticoagulant cl
Experimental action of cardiac glycosides on isolated frog hearts
After the frog's heart is isolated, a frog heart cannula containing Ren's fluid is inserted into the ventricle, and this artificial perfusion method is used to
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
Activity Screening and Activity Tracking Experiments of Traditional Chinese Medicines
DPPH (2,2-diphenyl-1-picrylhydrazyl radical, 2,2-diphenyl-1-(2,4,6-trinitrophenyl)hydrazyl) is a relatively stable lipid radical with a free electron on its N.
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