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3228 articles
Experiments for the determination of blood concentration and half-life of drugs
Measurement of blood concentration and half-life of drugs is used (1) in order to guide the clinical selection of the optimal therapeutic regimen and the most a
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
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
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
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