An improving method for determination of Escherichia coli population basedon multi-channel series piezoelectric quartz crystal system

Citation
Bw. Chang et al., An improving method for determination of Escherichia coli population basedon multi-channel series piezoelectric quartz crystal system, SENS ACTU-B, 65(1-3), 2000, pp. 105-107
Citations number
6
Categorie Soggetti
Spectroscopy /Instrumentation/Analytical Sciences","Instrumentation & Measurement
Journal title
SENSORS AND ACTUATORS B-CHEMICAL
ISSN journal
09254005 → ACNP
Volume
65
Issue
1-3
Year of publication
2000
Pages
105 - 107
Database
ISI
SICI code
0925-4005(20000630)65:1-3<105:AIMFDO>2.0.ZU;2-V
Abstract
A new application of conductometry based on multi-channel series piezoelect ric quartz crystal (MSPQC) is described for quantification of the bacteria population and the antibiotic effect. The result of MSPQC system showed a g ood linear relation (r = -0.9885) between the frequency detection time (FDT ) and its initial concentration of Escherichia coli, and the antibiotic tha t effected on the metabolism activity of E. coli had a significant variatio n of slope as a quantification index. (C) 2000 Elsevier Science S.A. All ri ghts reserved.