Plasmid DNA high-frequency transformation of Escherichia coli experiments
After the preparation of the receptor cells, the next step is the transformation of plasmid DNA into E. coli cells. However, it is important to note that the re
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Bacterial Biochemical Reaction Test
Some bacteria belong to different species or types, but their morphology and colony characteristics are basically the same, relying only on the observation of m
Beef paste peptone medium preparation experiment
Beef Paste Peptone Medium is one of the most widely used and common bacterial bases for the growth and propagation of microorganisms.
Experiment for the determination of coliforms in foodstuffs
Coliform refers to a group of Gram-negative non-spore-forming bacilli that can ferment lactose, produce acid and gas, and are aerobic and partially anaerobic. T
Experiments on the preparation of Martin's medium
Martin's medium is a selective medium used to isolate fungi. This medium is composed of glucose, peptone, K2HPO4, MgS04-7H2O, Bengal red (Rose Bengal), and stre
Drug resistance variation in bacteria - R factor transfer assay
Some bacteria carry splicing R plasmids and can transmit resistance to sensitive bacteria through splicing, causing them to rapidly turn into drug-resistant bac
Extreme media preparation experiment
Extreme media are media that contain only carbohydrates and inorganic salts that provide nitrogen, phosphorus, and trace elements. Source of content: compact gu
Experiments on bacterial culture in liquid medium
Source of content: compact guide to molecular biology 5th ed.
Experiment on the preparation of blood agar medium
Blood medium is a kind of beef paste peptone medium containing defibrillated animal blood (usually rabbit blood or sheep blood), so in addition to the various n