Inoculation, isolation and culture of microorganisms
Microorganisms exist in a mixed state in nature, from which they must be isolated to obtain the desired strain. In the preservation of strains of bacteria accid
Tema: Microbiology experiment
Artículos por tema "Microbiology experiment"
Knowledge Base
Biochemical reactions commonly used in microbial identification
The biochemical reactions of microorganisms have simple and convenient applications for the identification of common microorganisms, thus demonstrating the dive
Isolation and purification of microorganisms and colony counting on dilution plates
The isolation, purification and counting of microorganisms are generally used for (1) certain product testing, such as rhizobial agents and other product testin
Morphological observation experiments of molds
Mold mycelium is thicker, the cells are easy to contraction deformation, and spores are easy to fly apart, so the specimen is commonly used lactic acid carbonat
E. coli growth curve measurement experiment
A certain amount of microorganisms, inoculated in a suitable fresh liquid medium, cultured at a suitable temperature, the logarithm of the number of bacteria as
Ultraviolet sterilization test
Ultraviolet sterilization is carried out with ultraviolet lamps, the wavelength of 200 ~ 300 nm of ultraviolet light have the ability to sterilize, of which 260
Colony observation of bacteria, actinomycetes, yeasts, molds and bacterial colony preparation experiments
Colony morphology refers to a certain microorganisms in a certain medium from a single organism formed by the group form. Bacteria, actinomycetes, yeasts and mo
Laboratory environment and human surface microorganism examination experiments
Experiments for the examination of microorganisms in the laboratory environment and on human surfaces facilitate (1) safety monitoring of microbiological levels
Direct yeast transformation of plasmids
Plasmid transformation can be used to: introduce an exogenous DNA molecule into a recipient cell to enable it to acquire a new genetic trait.