Microporous membrane filtration and sterilization experiment
Filtration is the mechanical removal of bacteria from liquids or gases. According to different needs to choose different filter and filter plate materials. The
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Experiments on the culture method of isolation of bacteria by plate delineation
This method is suitable for clinical specimens or other cultures mixed with many kinds of bacteria, which can be separated and cultured to obtain single colonie
Experiments on the splicing action of bacteria
Bacterial splicing is the phenomenon of recombination that occurs when the DNA of a donor bacterium is unidirectionally transferred to the recipient bacterium b
Hemagglutination test and interferometric titer to determine viral titer
Certain viruses (such as influenza virus, parainfluenza virus, mumps virus, encephalitis virus, etc.) can selectively agglutinate the erythrocytes of individual
Transmission electron microscopy ultrathin sectioning and staining experiments
Ultramicrotomy is a specialized technique to provide thin specimens for transmission electron microscopy observation, which is the most commonly used technique
Experiments on the pathogenic effects of podocarpus
Bacterial pods are closely related to pathogenicity. When pods are present, they are pathogenic; when they are lost, pathogenicity decreases or disappears, due
Microbial Sensor Determination of BOD Experiment
Environmental protection, the evaluation of water quality organic pollution and sewage treatment efficiency of the important indicators BOD (biochemical oxygen
Antibiotic potency bioassay assay
The secondary metabolites produced by certain microorganisms during metabolism can inhibit or kill certain microorganisms at low concentrations, and such substa
Chicken embryo culture experiments of animal viruses
Chicken embryo culture is a culture method used to cultivate certain animal viruses that are sensitive to chicken embryo, and this method can be used for the is