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Kluyveromyces marxianus

(E. C. Hansen) Van der Wait (1971)

Primary yeast, Nutritional yeast

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Kluyveromyces marxianus in ascomycetous yeast and member of the genus, Kluyveromyces. It is the sexual stage (teleomorph) of Atelosaccharomyces pseudotropicalis also known as Candida kefyr. This species has a homothallic mating system and is often isolated from dairy products.

Description

A yeast in the Saccharomycetaceae family used for food production and as a nutritional supplement.

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Edible Uses

The yeast is grown on cheese whey or molasses to produce food yeast used as a nutritional supplement. Genetically modified strains produce the enzyme chymosin, which is used as a rennet in cheese making.

Traditional Uses

The yeast is grown on cheese whey or molasses to produce food yeast. This is used as a nutritional supplement. Genetically modified strains produce an enzyme chymosin used as a rennet in cheese making.

Synonyms

Kluveromyces fragilisSaccharomyces fragilis

References (2)

  • Facciola, S., 1998, Cornucopia 2: a Source Book of Edible Plants. Kampong Publications, p 253
  • Uphof,

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