MODELING THE GROWTH-RATE OF YERSINIA-ENTEROCOLITICA STUDIED BY IMPEDIOMETRY

Citation
E. Dengremont et Jm. Membre, MODELING THE GROWTH-RATE OF YERSINIA-ENTEROCOLITICA STUDIED BY IMPEDIOMETRY, Letters in applied microbiology, 19(3), 1994, pp. 138-141
Citations number
13
Categorie Soggetti
Microbiology,"Biothechnology & Applied Migrobiology
ISSN journal
02668254
Volume
19
Issue
3
Year of publication
1994
Pages
138 - 141
Database
ISI
SICI code
0266-8254(1994)19:3<138:MTGOYS>2.0.ZU;2-0
Abstract
Yersinia enterocolitica 0 : 3 was studied throughout two central compo site designs to define the effects of temperature, pH and salt concent ration on bacterial growth. Mathematical models were established by re sponse surface methodology. The impedimetric technique was evaluated f or its rapidity and ability to produce detection times related to bact erial metabolism. Finally, predicted values derived from model equatio ns were compared with observed values obtained by plate counts.