Interlaboratory comparison of intact-cell matrix-assisted laser desorption ionization-time of flight mass spectrometry results for identification and differentiation of Brucella spp.

Abstract:

:Classical microbiological diagnosis of human brucellosis is time-consuming, hazardous, and subject to variable interpretation. Intact-cell matrix-assisted laser desorption ionization-time of flight mass spectrometry (MALDI-TOF MS) was evaluated for the routine identification of Brucella spp. Analysis of mass peak patterns allowed accurate identification to the genus level. However, statistical models based on peak intensities were needed for definite species differentiation. Interlaboratory comparison confirmed the reproducibility of the results.

journal_name

J Clin Microbiol

authors

Karger A,Melzer F,Timke M,Bettin B,Kostrzewa M,Nöckler K,Hohmann A,Tomaso H,Neubauer H,Al Dahouk S

doi

10.1128/JCM.01720-13

subject

Has Abstract

pub_date

2013-09-01 00:00:00

pages

3123-6

issue

9

eissn

0095-1137

issn

1098-660X

pii

JCM.01720-13

journal_volume

51

pub_type

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