ADAPTIVE ACID TOLERANCE RESPONSE IN LACTOBACILLUS-ACIDOPHILUS

Citation
Gl. Lorca et al., ADAPTIVE ACID TOLERANCE RESPONSE IN LACTOBACILLUS-ACIDOPHILUS, Biotechnology letters, 20(3), 1998, pp. 239-241
Citations number
6
Categorie Soggetti
Biothechnology & Applied Migrobiology
Journal title
ISSN journal
01415492
Volume
20
Issue
3
Year of publication
1998
Pages
239 - 241
Database
ISI
SICI code
0141-5492(1998)20:3<239:AATRIL>2.0.ZU;2-J
Abstract
Stationary phase cultures of Lactobacillus acidophilus CRL 639 are nat urally acid resistant to pH 3.0 while exponential phase cells induce a n acid tolerance response upon exposure to sublethal pH (3.8-6.0). Max imal response was achieved after adaptation at pH 4.2 and pH 5.0. Prot ein synthesis was required in the latter case.