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
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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
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
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
designed experiment
Through the creative design of a functional animal experiment (including pathological models of animals), within certain experimental conditions and scope, comp
Toxic reactions to streptomycin and antidote experiments
Streptomycin is an aminoglycoside antibiotic, and its acute toxic reaction is neuromuscular blockage, with weakness of limbs and even respiratory depression. In
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
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
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.