Chemistry: molecular biology and microbiology – Measuring or testing process involving enzymes or... – Involving viable micro-organism
Reexamination Certificate
2011-02-22
2011-02-22
Gitomer, Ralph (Department: 1657)
Chemistry: molecular biology and microbiology
Measuring or testing process involving enzymes or...
Involving viable micro-organism
C435S909000
Reexamination Certificate
active
07892783
ABSTRACT:
The present invention relates to a reaction medium forcholerae-groupVibrio(cholerae/vulnificusandmimicus) andVibrio parahaemolyticusbacteria, comprisinga substrate for detecting a β-galactosidase enzymatic activity,a sugar,a coloured indicator.The invention also relates to the use of this medium for isolating and identifyingcholerae-groupVibrio(cholerae/vulnificusandmimicus) andVibrio parahaemolyticus.Finally, the invention relates to a method for identifyingVibrio choleraeandVibrio parahaemolyticusbacteria, according to which beta-galactosidase activity is detected for identifyingVibrio choleraeand the acidification of a sugar is detected for revealingVibrio parahaemolyticus.
REFERENCES:
patent: 4308346 (1981-12-01), Niwano
patent: 6265203 (2001-07-01), Ushiyama
patent: 2002/0110848 (2002-08-01), Bochner et al.
patent: 2002/0192742 (2002-12-01), Ushiyama et al.
patent: 2004/0265946 (2004-12-01), Rambach
patent: 2005/0196825 (2005-09-01), Roth et al.
patent: WO 02/00922 (2002-01-01), None
Miyamoto T. et al. Improved Fluorogenic Assay for Rapid Detection ofV. parahaemolyticusin Foods. Appled and Environmental Microbiology 56(5)1480-4, May 1990.
Miyamoto, Takahisa et al., “Improved Fluorogenic Assay for Rapid Detection ofVibrio parahaemolyticusin Foods,” Applied and Environmental Microbiology, vol. 56, No. 5, XP-002365823, p. 1480-1484 (May 1990).
Chatterjee, B.D. et al., “Studies on the Beta-D-galactosidase Activity ofVibrio parahaemolyticus,” Indian J. Med. Res. vol. 60, XP-001003086, p. 831-833 (Jun. 6, 1972).
Kaper, James B. et al., “Cholera,” Clinical Microbiology Reviews, vol. 8, No. 1, XP-002365824, p. 48-86 (Jan. 1995).
Amaro, Carmen et al., “Vibrio vulnificusBiotype 2, Pathogenic for Eels, Is Also an Opportunistic Pathogen for Humans,” Applied and Environmental Microbiology, vol. 62, No. 4, p. 1454-1457 (Apr. 1996).
Donovan, Terence J. et al., “Culture Media for the Isolation and Enumeration of PathogenicVibrioSpecies in Foods and Environment Samples,” Int. J. Food Microbiology, vol. 26, p. 77-91 (1995).
Monget Daniel
Robichon Denis
Biomerieux
Gitomer Ralph
Oliff & Berridg,e PLC
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