| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Previous Article | Next Article ![]()
Journal of Clinical Microbiology, March 1999, p. 729-733, Vol. 37, No. 3
Service de
Bactériologie-Virologie-Hygiène,
Received 15 July 1998/Returned for modification 31 August
1998/Accepted 5 November 1998
Lactobacilli recovered from the blood, cerebrospinal fluid,
respiratory tract, and gut of 20 hospitalized immunocompromised septic
patients were analyzed. Biochemical carbohydrate fermentation and total
soluble cell protein profiles were used to identify the species.
Hydrogen peroxide production was measured. Susceptibility to 19 antibiotics was tested by a diffusion method, and the MICs of
benzylpenicillin, amoxicillin, imipenem, erythromycin, vancomycin, gentamicin, and levofloxacin were determined. A small number of species
produced H2O2, and antibiotic susceptibilities
were species related. Eighteen (90%) of the isolates were
L. rhamnosus, one was L. paracasei subsp. paracasei, and one was L. crispatus. L. rhamnosus, L. paracasei subsp. paracasei isolates, and the
type strains were neither H2O2 producers nor
vancomycin susceptible (MICs,
0095-1137/99/$04.00+0
Copyright © 1999, American Society for Microbiology. All rights reserved.
Lactobacillus Species Identification,
H2O2 Production, and Antibiotic Resistance and
Correlation with Human Clinical Status
256 µg/ml). L. crispatus, as well as most of the type strains of lactobacilli
which belong to the L. acidophilus group, was an
H2O2 producer and vancomycin susceptible (MICs,
<4 µg/ml).
*
Corresponding author. Mailing address: Service de
Microbiologie, Hôpital Saint-Louis, 1 avenue Vellefaux,
75475 Paris Cedex 10, France. Phone: 33 1 42 49 93 48. Fax: 33 1 42 49 92 00.
Journal of Clinical Microbiology, March 1999, p. 729-733, Vol. 37, No. 3
0095-1137/99/$04.00+0
Copyright © 1999, American Society for Microbiology. All rights reserved.
This article has been cited by other articles:
Copyright © 2009 by the American Society for Microbiology. For an alternate route to Journals.ASM.org, visit: http://intl-journals.asm.org | More Info»