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Yeast

Food Micro 2

QuestionAnswer
Saccharomyces - grows at low PH- produce co2 , spoils tomato sauce & mayo
Schizosaccaromyces - osmophilic: grows in high sugar content- spoils honey
Zygosaccaromyces - miso fermentation- osmophilic low aw
Pichia - ascospores (derby hats)- spoils alcoholic liquors & pickles
Debaromyces - grow in 24% NaCl- Spoils cheese
Candida - pellicle on surface of liquids- spoils ground beef
Rhodotorula - pink and red yeast- red spots on sauerkraut
Torulopsis - pseudomycelium- ferments lactose & spoils acidic foods
Kloeckera - apiculate (pear-shaped)- spoilage of wines & fruits
Trichosporon - sugar fermentation weak or absent- spoilage due to lipid degradation
Created by: kimbuch4
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