Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives
Patent
1991-03-22
1994-05-17
Schwartz, Richard A.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carbohydrates or derivatives
435161, 435200, 43525421, 4353201, 435942, C12N 1556, C12N 1531
Patent
active
053129091
ABSTRACT:
A transformed yeast is disclosed, comprising at least one gene encoding neutral trehalase or trehalose-6-phosphate synthase which gene has been modified such that it differs from a corresponding wild-type gene encoding neutral trehalase or trehalose-6-phosphate synthase, the yeast having as a result a different trehalose content from the untransformed parent yeast. The sugar resistance and drying resistance of the yeast compared to those of the untransformed strain are thereby improved.
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App et al. "Purification and Characterization of Neutral Trehalase from Yeast Abysl Mutant" Journal of Biological Chemistry 264(29): 17583-17588 (Oct. 1989).
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Driessen Marianne
Herweijer Margareta A.
Osinga Klaas A.
Gist Brocades N.V.
Ketter James
Schwartz Richard A.
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