Culture medium for rapid count of coliform bacteria

Chemistry: molecular biology and microbiology – Measuring or testing process involving enzymes or... – Involving viable micro-organism

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

435 4, 435 29, 435 38, 435 39, 4352403, 43524031, 435243, 43525233, 435261, 435810, 435849, 422 55, 422 56, 422 57, 422 61, C12Q 104, C12N 100, G01N 2100

Patent

active

053647661

ABSTRACT:
This invention generally relates to products and processes used to determine the presence of bacteria in a sample and particularly relates to a culture medium which may be used in products and processes to allow early detection and count of coliform bacteria. The bacterial culture medium which facilitates the early detection and count of coliform bacteria is a mixture of tryptose, lactose, sodium chloride, bile salts, guar gum and an excess amount of phenol red sufficient to provide a high concentration of phenol red in close proximity to the growing bacteria in order to allow detection and count of the growing bacteria in less than 12 hours.

REFERENCES:
patent: 3960658 (1976-06-01), Avakian et al.
patent: 4335205 (1982-06-01), Greenwood
patent: 4416984 (1983-11-01), Wheeler, Jr.
patent: 4565783 (1986-01-01), Hansen et al.
patent: 4906565 (1990-03-01), Vossen
patent: 5073488 (1991-12-01), Matner et al.
Martins et al., Biological Abstracts, vol. 92, No. 12, Ref. #141153, 1991 (Water Res. 25(10):1279-1284, 1991).
Standridge et al., Appl. Environ. Microbiol., vol. 44, No. 4, pp. 1001-1003, Oct. 1982.
Gerasurenko et al., Chemical Abstracts, vol. 77, p. 398, Ref. #18158g, 1972.
Moats et al., Appl. Environ. Microbiol, vol. 31, No. 3, pp. 380-384, Mar. 1976.
Lin, Appl. Environ. Microbiol., vol. 32, No. 4, pp. 547-552, Oct. 1976.
Barth, Chemical Abstract, vol. 99, p. 341, Ref. No. 118862e, 1983.
LeChevallier et al., Appl. Environ. Microbiol., vol. 45, No. 2, pp. 484-492, Feb. 1983.
Pettibone, Lett. in Appl. Microbiol., vol. 15, No. 5, pp. 190-192, 1992.
Costilow, "Biophysical Factors in Growth", Manual for Methods for General Bacteriology, Chapter 6, 1981.
BBL Manual of Products and Laboratory Procedures, Fifth Edition, 1973, pp. 131-132.
The Merck Index, Tenth Edition, 1983, p. 930 and pp. 1044-1045.

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

Culture medium for rapid count of coliform bacteria does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Culture medium for rapid count of coliform bacteria, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Culture medium for rapid count of coliform bacteria will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1096930

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