Patent · US Expired

Antibiotic detection method

US4239745A · kind A · utility

8Cited by
3References
24Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 22, 1978
Grant dateDec 16, 1980
Priority date
Expiry dateNov 22, 1998

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S436/826
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A process for rapidly detecting as little as 0.001 I.U./ml of antibiotic in a sample of liquid such as milk. The process comprises the steps of incubating the sample together with a tagged antibiotic or antibiotic precursor and antibiotic sensitive cells under conditions which allow antibiotic molecules to attach to receptor sites in or on the cells, separating the cells with immobilized antibiotic from the remainder of the reaction mixture, and determining the quantity of tagged antibiotic on the cells. The amount of tagged antibiotic on the cells is a function of the quantity of antibiotic present in the sample.

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