Patent · US Expired

Method of detecting Pseudomonas aeruginosa infections utilizing selected ketone and/or sulfur metabolites

US4349626A · kind A · utility

16Cited by
0References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 28, 1980
Grant dateSep 14, 1982
Priority date
Expiry dateOct 28, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S435/875
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

A novel method of detecting and diagnosing Pseudomonas aeruginosa infections by monitoring sample headspace concentrations of selected methyl ketones, particularly 2-nonanone and 2-undecanone. In an alternate embodiment, such diagnosis may be made by monitoring the headspace concentration of methyl mercaptan to diagnose the extent of a Pseudomonas aeruginosa infection. Expeditious methods for increasing such concentrations are also disclosed which include additions of selected nutrients to incubated sample mixtures.

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