Experimental production of single-cell proteins by brewer's yeast culture
Single-cell proteins are mycobacterial proteins obtained by culturing single-celled microorganisms. Single-cell microorganisms such as yeast, filamentous fungi,
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Bread making experiment
Bread is a fermented food produced with flour as the main ingredient and yeast, sugar, fat and eggs as supplementary ingredients. After adding yeast into the mi
Determination of lactic acid bacteria in yogurt
Active yogurt requires control of the ratio of various lactic acid bacteria, which have complex nutritional requirements, requiring carbohydrates, amino acids,
Determination of total colony in foodstuffs
The total colony count refers to the total number of bacterial colonies contained in 1 g or 1 ml of the sample obtained after the food has been processed and in
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
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
Tests for pathogenic Escherichia coli in foodstuffs
The test of pathogenic bacteria in food mainly includes the test of various pathogenic bacteria in food raw materials and food, such as Staphylococcus aureus, S
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.
Bacterial endotoxin detection assay
Enterobacteriaceae are mostly gram-negative bacilli with endotoxin. If they cause sepsis, meningitis and other infections, endotoxin can be detected in blood, c