Blood plate preparation experiment
It is suitable for all kinds of bacterial growth, and should be inoculated with blood plate for the separation of general bacterial test specimens. This experim
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Inoculation ring, inoculation needle preparation experiment
The inoculation ring (needle), also known as the platinum ear (needle), is a common tool used in bacteriologic testing. Its correct use is an important basic te
Laboratory experiments on the use of laboratory equipment
1, understand the grade of chemical reagents and the principle of storage 2、Master the standardized use of glass instruments 3、Specify the function of each
Electrochemical analysis experiment
The ion-selective electrode method is a quantitative analytical method based on the measurement of the electric potential of a cell. The ion-selective electrode
Experiments on the use of oxygen meters
(i) Oxygen electrode: It consists of a 10μ diameter platinum wire as the cathode, enclosed in a glass tube with a cross section exposed. Silver-silver chloride
Chocolate plate preparation experiment
Chocolate plate medium is mainly used for the isolation and culture of aerobic bacteria such as Neisseria spp. and Haemophilus spp. Chocolate plate should be pr
Frozen biopsy tissue test
It is often difficult to utilize larger biopsy specimens and all the valuable material provided by them. In these cases, the tissue may be preserved by freezing
Glass pipette preparation and sterilization experiments
Both glass and plastic pipettes can be used for tissue culture. The advantage of plastic pipettes is that they are single-use in a single package and do not nee
Experiments on the preparation of iron agar medium with Kirschner's disaccharide
It is used to observe whether the bacteria can ferment glucose, lactose and decompose protein to produce hydrogen sulfide, which is convenient for the prelimina