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MacConkey Broth is used for cultivating gram-negative, lactose-fermenting bacilli in water and foods as a presumptive test for coliform organisms.   Peptone provides amino acids and other growth factors. Lactose is a carbon energy source for gram-negative lactosefermenting bacilli. Oxgall...

Violet Red Bile Glucose Agar is used to detect and enumerate Enterobacteriaceae in foods and dairy products.   Violet Red Bile Glucose Agar contains peptone as a source of carbon, nitrogen, vitamins, and minerals. Yeast extract supplies B-complex vitamins, which...

Sabouraud Dextrose Agar conforms with the specifications of The United States Pharmacopeia (USP). Sabouraud Dextrose Agar is used in qualitative procedures for the cultivation of pathogenic and nonpathogenic fungi, particularly dermatophytes. The medium is rendered more selective for fungi by...

Rappaport-Vassiliadis R10 Broth is used for selectively enriching Salmonella from meat and dairy products, feces and sewage-polluted water.   Rappaport-Vassiliadis R10 Broth contains peptone as the carbon and nitrogen source for general growth requirements. Magnesium chloride raises the osmotic pressure...