Czapek-Dox agar
Czapek-Dox is used for the cultivation of fungi and yeast. Nutrient medium consists of mineral salts and carbohydrate (glucose or sucrose). There are no peptone and nutrient extracts. That's why the cultivation continued for 7 - 10 days (with temperature 25 ° C). A feature of this environment is the slow growth of microorganisms so that it is easy to observe the process of cultural growth, and to isolate individual colonies.
Phenylalanine agar
This environment is used for the differentiation of Enterobacteriaceae by the ability to deaminate phenylalanine. For the analysis of the environment is prepared in the form of the slanted agar in test tubes. The research culture is inoculated and cultured at 37 ° C for 24 hours. At the end of cultivation in test-tube add ferric chloride solution, and the mixture turns green in color. In the process of growth of a culture which is able to deamination phenylalanine ammonia which is formed when additions of iron ions to form a green complex.
AGV medium
The culture medium used for the analysis of the sensitivity of microorganisms to drugs by the disco-diffuse method. To conduct the exploration the environment is seeded with a "lawn" analyzing culture, and then placed on the surface of the disks with antibiotics, no more than 6 pieces in a Petri dish. Cultured at 37 ° C for 24 hours. The results were evaluated by a zone of stunted growth around the disc.
Ploskirev baktoagar
Ploskirev baktoagar used to isolate pathogenic organisms, namely, Salmonella and Shigella. Medium inhibits the growth of gram-positive microorganisms, and gram-negative. The main inhibitory components brilliant green, bile and iodine. Differentiation occurs due to fermentation of lactose in the presence of neutral red. Ectoparasiticide bacteria reduce the pH and acquire a red color, while the bacteria that does not ferment lactose remain colorless.
Cultured samples 37 ° C for 24 hours.