Staphylococcus aureus is capable of fermenting mannitol (left side of left plate ... The selective ingredients are the bile salts and the dye, crystal violet which inhibit the growth of Gram-positive ...

Yogurt is a popular dairy product made by fermenting milk in a bacterial yogurt culture. The bacteria ferment lactose (a natural sugar in milk) and produce lactic acid. This causes the proteins in ...

What are the top health benefits of fermenting? 1. Source of beneficial bacteria Most fermented foods ... For example, fermentation breaks down the lactose in milk to simpler sugars – glucose ...

They include yoghurt, kefir and some cheeses, which are produced as a result of lactic acid bacteria feeding on the lactose and other ... play an essential role in fermenting non-digestible ...

Kefir contains less lactose than milk. When kefir grains and milk are combined, the bacteria in the grains ... It’s made by fermenting soybeans with salt and koji, a type of fungus.