Detection of bacterial metabolites for the discrimination of bacteria utilizing gold nanoparticle chemiresistor sensors
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- 作者：Melissa S. Webster ; Melissa_s_webster@yahoo.com" class="auth_mail" title="E-mail the corresponding authorAuthor Vitae ; James S. Cooper James.cooper@csiro.au" class="auth_mail" title="E-mail the corresponding authorAuthor Vitae ; Edith Chow Edith.chow@csiro.au" class="auth_mail" title="E-mail the corresponding authorAuthor Vitae ; Lee J. Hubble Lee.hubble@csiro.au" class="auth_mail" title="E-mail the corresponding authorAuthor Vitae ; Andrea Sosa-Pintos Andrea.sosapintos@csiro.au" class="auth_mail" title="E-mail the corresponding authorAuthor Vitae ; Lech Wieczorek Lech.wieczorek@csiro.au" class="auth_mail" title="E-mail the corresponding authorAuthor Vitae ; Burkhard Raguse ; Burkhard.raguse@csiro.au" class="auth_mail" title="E-mail the corresponding authorAuthor Vitae
- 关键词：Gold nanoparticle chemiresistors ; Bacteria ; Metabolites ; Liquid sensors ; Healthcare diagnostics
- 刊名：Sensors & Actuators: B. Chemical
- 出版年：2015
- 出版时间：1 December 2015
- 年：2015
- 卷：220
- 期：Complete
- 页码：895-902
- 全文大小：1469 K
文摘
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Gold nanoparticle chemiresistors were investigated for healthcare diagnostics.
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Chemiresistors indirectly detected bacteria by sensing bacterial metabolites in complex liquid samples.
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Early work indicates a limit of detection below 3.7 × 106 CFU/mL within 6 h from low inoculation concentrations.
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An array of chemiresistors clearly discriminated four different bacterial species.