Patent · US Expired

Method for reducing off-flavor in food materials with acetic acid bacteria

US4975289A · kind A · utility

1Cited by
1References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 25, 1989
Grant dateDec 4, 1990
Priority date
Expiry dateSep 25, 2009

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA23L11/65
  • WIPO fieldFood chemistry
  • WIPO sectorChemistry

Abstract

The present invention relates to a method of reducing an off-flavor in foods containing medium chain aldehydes characterized in that said foods are brought into contact with acetic acid bacteria or immobilized acetic acid bacteria (Acetobacter aceti, Gluconobacter suboxydans) in a state that said acetic acid bacteria substantially does not proliferate, and a method of reducing an off-flavor in foods containing alcohols and medium chain aldehydes characterized in that said foods are brought into contact with acetic acid bacteria of which membrane-bound alcohol dehydrogenase has been deactivated.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.