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
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Pandy experiment
Proteins in the cerebrospinal fluid combine with phenol to form insoluble Pr salts and appear as white turbidity or precipitation. This experiment is derived fr
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
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
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
Experimental effects of drugs of the efferent nervous system on blood pressure in rabbits
Learning the method of acute blood pressure experiment in anesthetized animals; observing the effect of efferent nerve drugs on the blood pressure of animals, d
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
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