Method for converting malic acid to lactic acid in wine

Food or edible material: processes – compositions – and products – Fermentation processes – Alcoholic beverage production or treatment to result in...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

426 15, 426 61, 435139, 435245, 435253, 435260, C12G 100, C12P 756, C12N 136, C12N 120

Patent

active

045620776

ABSTRACT:
Wine having a reduced malic acid content is produced by inoculating wine or must with an activated bacterial culture that converts malic acid to lactic acid. The activated bacterial culture is produced by inoculating a concentrate of the bacteria into fruit juice to provide a high number of bacterial cells in the juice and holding the inoculated juice for a period without significant increase in cell population of the bacteria. The bacteria concentrate is a lyophilized or frozen culture concentrate of the bacteria that has been grown on a medium containing malic acid. When producing the frozen concentrate, a freeze stabilizing agent may be mixed with the bacteria.

REFERENCES:
patent: 2080138 (1937-05-01), Krebs
patent: 2415431 (1947-02-01), Krebs
patent: 3843809 (1974-10-01), Luck
patent: 3968256 (1976-07-01), Sing
patent: 3975545 (1976-08-01), Vedamuthu
patent: 4350708 (1982-09-01), Ruiz de Palacios
patent: 4380552 (1983-04-01), Gestrelius
Beelman, R. B., et al., Symposium: Microbiology and Wines, Chapter 9, 107 to 121 (1982).
Beelman, R. B., et al., Am. Journal of Enology and Viticulture 31: 269-276 (1980).
Gallander, J. F., Am. J. Enol. and Vitic. 30, 157-159 (1979).
Kunkee, R. E., Am. J. Vitic. 18, 71-77 (1967).
Beelman, R. B., et al., Am. J. Enol. and Vitic. 21, 193-200 (1970).
Kunkee, R. E., et al., Am. J. Enol. and Vitic. 15, 178-183 (1964).
Pilone, G. J., Am. R. Enol. and Vitic. 30, 326 (1979).
King, S. W., Master Thesis, Pennsylvania State University (Shelved 1982).
Beelman, R. B., et al., Am. J. Enol. Vitic. 28, 159-165 (1977).
Kole, M. et al., Biotechnology Letters 4, 695-700 (1982).
Beelman, R. B., et al., University of California at Davis, Grape and Wine Centennial Symposium Proceedings, 109-117 (1982).
Hayman, D. C. and P. R. Monk, Food Technology in Australia 34, 14-18 (1982).
Lafon-Lafourcade, S., et al., Anton. Leeuwenhoek J. Microbiol. 49, 349-352 (1983).
Silver, J., et al., Am. J. Enol. Vitic. 32, 64-72 (1981).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Method for converting malic acid to lactic acid in wine does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for converting malic acid to lactic acid in wine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for converting malic acid to lactic acid in wine will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1024108

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.