CHANGES IN INTRINSIC FLUORESCENCE DURING THE PRODUCTION OF VIABLE BUTNONCULTURABLE ESCHERICHIA-COLI

Citation
Dc. Roselle et al., CHANGES IN INTRINSIC FLUORESCENCE DURING THE PRODUCTION OF VIABLE BUTNONCULTURABLE ESCHERICHIA-COLI, Journal of industrial microbiology & biotechnology, 20(5), 1998, pp. 265-267
Citations number
8
Categorie Soggetti
Biothechnology & Applied Migrobiology
Volume
20
Issue
5
Year of publication
1998
Pages
265 - 267
Database
ISI
SICI code
Abstract
The potential of intrinsic fluorescence spectroscopy to detect and dif ferentiate viable but nonculturable bacteria in the presence of cultur able bacteria was explored, Escherichia coli cells, starved for 210 da ys in nutrient-free normal saline, show new fluorescence emissions nea r 400 and 440 nm, and reduced emission near 340 nm.