A microsystem for growth inhibition test of Enterococcus faecalis based on impedance measurement

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A microsystem for growth inhibition test of Enterococcus faecalis based on impedance measurement. / Spiller, E.; Schöll, A.; Alexy, R. et al.
in: Sensors and Actuators B: Chemical, Jahrgang 118, Nr. 1-2, 25.10.2006, S. 182-191.

Publikation: Beiträge in ZeitschriftenZeitschriftenaufsätzeForschungbegutachtet

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Spiller E, Schöll A, Alexy R, Kümmerer K, Urban AG. A microsystem for growth inhibition test of Enterococcus faecalis based on impedance measurement. Sensors and Actuators B: Chemical. 2006 Okt 25;118(1-2):182-191. doi: 10.1016/j.snb.2006.04.016

Bibtex

@article{44443db15b5347a08da746eeca2e85c2,
title = "A microsystem for growth inhibition test of Enterococcus faecalis based on impedance measurement",
abstract = "Bacterial tests such as growth inhibition tests are the only convenient investigation method to detect the impacts of toxic water soluble materials, e.g. antibiotics, on bacteria. The principle of these inhibition tests is the detection of cell numbers by measuring the optical density. With this time consuming cumbersome and complicate method only endpoint detection and no monitoring of cell growth is possible. In this paper we present a conductivity measurement system based on the theory of Maxwell-Fricke. The intention of this work was to reduce the sample volume and have a standard screening platform, therefore we choose the 1536 microtiter plate format without a bottom foil as screening system for the growth inhibition test. The equivalent circuit models of the electrode-electrolyte interface and their influence to biological species were discussed. The presented sensor system in this paper can distinguish living and death cells during the continuous biomass monitoring. {\textcopyright} 2006 Elsevier B.V. All rights reserved.",
keywords = "Bioimpedance, Antibiotic testing, Conductivity measurement, Enterococcus faecalis, Chemistry, Bioimpedance, Antibiotic testing, Conductivity measurement, Enterococcus faecalis",
author = "E. Spiller and A. Sch{\"o}ll and R. Alexy and K. K{\"u}mmerer and Urban, {A. G.}",
year = "2006",
month = oct,
day = "25",
doi = "10.1016/j.snb.2006.04.016",
language = "English",
volume = "118",
pages = "182--191",
journal = "Sensors and Actuators B: Chemical",
issn = "0925-4005",
publisher = "Elsevier B.V.",
number = "1-2",

}

RIS

TY - JOUR

T1 - A microsystem for growth inhibition test of Enterococcus faecalis based on impedance measurement

AU - Spiller, E.

AU - Schöll, A.

AU - Alexy, R.

AU - Kümmerer, K.

AU - Urban , A. G.

PY - 2006/10/25

Y1 - 2006/10/25

N2 - Bacterial tests such as growth inhibition tests are the only convenient investigation method to detect the impacts of toxic water soluble materials, e.g. antibiotics, on bacteria. The principle of these inhibition tests is the detection of cell numbers by measuring the optical density. With this time consuming cumbersome and complicate method only endpoint detection and no monitoring of cell growth is possible. In this paper we present a conductivity measurement system based on the theory of Maxwell-Fricke. The intention of this work was to reduce the sample volume and have a standard screening platform, therefore we choose the 1536 microtiter plate format without a bottom foil as screening system for the growth inhibition test. The equivalent circuit models of the electrode-electrolyte interface and their influence to biological species were discussed. The presented sensor system in this paper can distinguish living and death cells during the continuous biomass monitoring. © 2006 Elsevier B.V. All rights reserved.

AB - Bacterial tests such as growth inhibition tests are the only convenient investigation method to detect the impacts of toxic water soluble materials, e.g. antibiotics, on bacteria. The principle of these inhibition tests is the detection of cell numbers by measuring the optical density. With this time consuming cumbersome and complicate method only endpoint detection and no monitoring of cell growth is possible. In this paper we present a conductivity measurement system based on the theory of Maxwell-Fricke. The intention of this work was to reduce the sample volume and have a standard screening platform, therefore we choose the 1536 microtiter plate format without a bottom foil as screening system for the growth inhibition test. The equivalent circuit models of the electrode-electrolyte interface and their influence to biological species were discussed. The presented sensor system in this paper can distinguish living and death cells during the continuous biomass monitoring. © 2006 Elsevier B.V. All rights reserved.

KW - Bioimpedance

KW - Antibiotic testing

KW - Conductivity measurement

KW - Enterococcus faecalis

KW - Chemistry

KW - Bioimpedance

KW - Antibiotic testing

KW - Conductivity measurement

KW - Enterococcus faecalis

UR - http://www.scopus.com/inward/record.url?scp=33747840949&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/da826260-a8d2-3778-8cf0-386538de2048/

U2 - 10.1016/j.snb.2006.04.016

DO - 10.1016/j.snb.2006.04.016

M3 - Journal articles

VL - 118

SP - 182

EP - 191

JO - Sensors and Actuators B: Chemical

JF - Sensors and Actuators B: Chemical

SN - 0925-4005

IS - 1-2

ER -

DOI