Affiliation:
1. Laboratory of Microbiology, Delft University of Technology, and Centraalbureau voor Schimmelcultures, Yeast Division, 2 Julianalaan 67A, 2628 BC Delft, The Netherlands
Abstract
Type strains of 200 species of yeasts able to ferment glucose and grow on xylose were screened for fermentation of
d
-xylose. In most of the strains tested, ethanol production was negligible. Nineteen were found to produce between 0.1 and 1.0 g of ethanol per liter. Strains of the following species produce more than 1 g of ethanol per liter in the fermentation test with 2% xylose:
Brettanomyces naardenensis, Candida shehatae, Candida tenuis, Pachysolen tannophilus, Pichia segobiensis
, and
Pichia stipitis.
Subsequent screening of these yeasts for their capacity to ferment
d
-cellobiose revealed that only
Candida tenuis
CBS 4435 was a good fermenter of both xylose and cellobiose under the test conditions used.
Publisher
American Society for Microbiology
Subject
Ecology,Applied Microbiology and Biotechnology,Food Science,Biotechnology
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