Ключевые слова: abstract, agar, arius, background, bacteria, bacterial, bacterium, biology, biotechnology, black, blood, care, cell, colonies, colony, color, culture, danger, differential, dish, growth, health, isolated, lab, laboratory, media, medical, medicine, medium, micro, microbe, microbiology, pathogen, pet, petri, plate, red, research, ri, safety, salmonella, science, scientific, selective, shigella, species, streak, test, white, yellow,