Patent · US Expired

Culture medium and device for detection and enumeration of enterobacteriaceae

US5601998A · kind A · utility

57Cited by
19References
13Claims
0Family size

Inventors

Key dates

Filing dateAug 18, 1994
Grant dateFeb 11, 1997
Priority date
Expiry dateAug 18, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S435/849
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

This invention generally relates to products and processes used to determine the presence of Enterobacteriaceae in a sample and particularly relates to a bacterial culture medium which may be used in products and processes to allow early detection and enumeration of Enterobacteriaceae in a sample. The bacterial culture medium which facilitates the early detection and enumeration of Enterobacteriaceae contains a selected amount of glucose, pH indicator and buffer which prevent diffusion of colored indicator zones associated with growing bacteria in the medium.

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