Procedia TechnologyPub Date : 2017-01-01Epub Date: 2017-07-13DOI: 10.1016/j.protcy.2017.04.021
C. Matoschitz, R. Lurf, M. Meindl, M. Beisteiner, M. Bammer
{"title":"NFC Based Smart Biosensor – An Introduction to Battery-less Enzymatic Amperometric Glucose Sensor Based on NFC Technology","authors":"C. Matoschitz, R. Lurf, M. Meindl, M. Beisteiner, M. Bammer","doi":"10.1016/j.protcy.2017.04.021","DOIUrl":"10.1016/j.protcy.2017.04.021","url":null,"abstract":"<div><p>Biosensors are widely used as analytical devices for determination of medically relevant parameters, e.g. glucose, lactate and histamine. The possibility of easily available and low-cost sensors is a central need in mobile diagnostics and personal health monitoring. Therefore, biosensors combined with near field communication (NFC) technology enable simple and smart sensor solutions for electrical and non-electrical parameter measurements.</p></div>","PeriodicalId":101042,"journal":{"name":"Procedia Technology","volume":"27 ","pages":"Pages 44-45"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.protcy.2017.04.021","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74251042","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Procedia TechnologyPub Date : 2017-01-01Epub Date: 2017-07-13DOI: 10.1016/j.protcy.2017.04.045
Christopher Pöhlmann , Laurent Bellanger , Michal Drevinek , Thomas Elßner
{"title":"Multiplex Detection of Biothreat Agents Using an Automated Electrochemical ELISA Platform","authors":"Christopher Pöhlmann , Laurent Bellanger , Michal Drevinek , Thomas Elßner","doi":"10.1016/j.protcy.2017.04.045","DOIUrl":"10.1016/j.protcy.2017.04.045","url":null,"abstract":"<div><p>Modern threats of bioterrorism force the need to immediately identify biothreat agents. Here, we present an electrochemical detection platform for identification of six biothreat agents in parallel within approx. 20 minutes in an automated procedure. The detection platform is permanently housed in a robust, lightweight suitcase offering a fully deconable housing. Limits of detection are in the range of 10<sup>3</sup> - 10<sup>5</sup> colony forming units per mL or 10<sup>4</sup> - 10<sup>5</sup> plaque forming units per mL for bacterial or viral agents, respectively. These results demonstrate the potential of electrochemical biochips for parallel and sensitive on-site detection of biothreat agents.</p></div>","PeriodicalId":101042,"journal":{"name":"Procedia Technology","volume":"27 ","pages":"Pages 104-105"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.protcy.2017.04.045","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85821293","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Procedia TechnologyPub Date : 2017-01-01Epub Date: 2017-07-13DOI: 10.1016/j.protcy.2017.04.060
Zhen Zhang , Zhongming Zhang , Yonggang Hu , Jin Liu , Hong Ni , Lin Li
{"title":"Phenol Biosensor Based on Glassy Carbon Electrode Directly Absorbed Escherichia coli Cells with Surface-displayed Bacterial Laccase","authors":"Zhen Zhang , Zhongming Zhang , Yonggang Hu , Jin Liu , Hong Ni , Lin Li","doi":"10.1016/j.protcy.2017.04.060","DOIUrl":"10.1016/j.protcy.2017.04.060","url":null,"abstract":"<div><p>In this study, a new biosensor was developed based on a bacterial laccase immobilizing on <em>Escherichia coli</em> surface and direct glassy-carbon electrode adsorption of live cells. Expression and surface localization of laccases in target cells were confirmed by assays of Western blot, immunofluorescence microscopy and flow cytometry. The engineered cells served as a highly active whole cell laccase-catalytic system with an enzyme activity of 32.7 U/mL cells. Under optimized pH condition, electrochemical response of the biosensor was linear within concentration ranges of 5.0 μM to 500.0 μM for several phenolics (catechol, caffeic acid, dopamine, gallic acid, and 2-amino phenol) with a detection limit of 1.0 μM to 5.0 μM, which was comparable to those based on chemically-modified purified laccases. The system exhibited good stability and reproducibility. It also offered considerable level of accuracy for determination of the phenolic compound contents of wed wine, pharmaceutical and wastewater samples.</p></div>","PeriodicalId":101042,"journal":{"name":"Procedia Technology","volume":"27 ","pages":"Pages 137-138"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.protcy.2017.04.060","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90943099","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Procedia TechnologyPub Date : 2017-01-01Epub Date: 2017-07-13DOI: 10.1016/j.protcy.2017.04.011
A. González-López , P. García-Manrique , M.C. Blanco-López , M.T. Fernández-Abedul
{"title":"Integrated Electrophoresis Separation and Electrochemical Detection in a Paper-based Device","authors":"A. González-López , P. García-Manrique , M.C. Blanco-López , M.T. Fernández-Abedul","doi":"10.1016/j.protcy.2017.04.011","DOIUrl":"10.1016/j.protcy.2017.04.011","url":null,"abstract":"<div><p>The miniaturization of processes in Analytical Chemistry is a basic trend that has become quite relevant during the last years as well as low-cost methodologies. They offer advantageous characteristics for both, developed and developing countries, with special application to remote sensing, where untrained personnel and power facilities are scarce. Paper-devices have demonstrated their potentiality for this aim with disposable and inexpensive platforms. However, selectivity and sensitivity have to be ensured. In this context, a separation technique (electrophoresis) and a sensitive principle of detection (electrochemistry) are combined. Here we develop a folded paper-based device with integrated electrophoretic separation and electrochemical detection. The platform has different layers with hydrophobic wax barriers that delimit channels for performing both functions. Detection and separation has been demonstrated with epinephrine and hydroquinone analytes.</p></div>","PeriodicalId":101042,"journal":{"name":"Procedia Technology","volume":"27 ","pages":"Pages 21-22"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.protcy.2017.04.011","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80535433","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Procedia TechnologyPub Date : 2017-01-01Epub Date: 2017-07-13DOI: 10.1016/j.protcy.2017.04.069
P. Sanchez , P. Zubiate , F.J. Munoz , F.J. Arregui , I.R. Matias , C.R. Zamarreño
{"title":"Lossy Mode Resonance-based Aptasensor for CRP Detection","authors":"P. Sanchez , P. Zubiate , F.J. Munoz , F.J. Arregui , I.R. Matias , C.R. Zamarreño","doi":"10.1016/j.protcy.2017.04.069","DOIUrl":"10.1016/j.protcy.2017.04.069","url":null,"abstract":"<div><p>In this work, a CRP detection by Aptasensor based on LMR is presented. A thin film of Tin Dioxide (SnO<sub>2</sub>) has been used as LMR generator, and the CRP Aptamer has blind onto the optical fiber to perform the measures.</p></div>","PeriodicalId":101042,"journal":{"name":"Procedia Technology","volume":"27 ","pages":"Pages 159-160"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.protcy.2017.04.069","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75465040","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Label-free Impedimetric Immunosensors for Liver Cancer Stem Cells","authors":"Shimaa Eissa, Raja Chinnappan, M. Zourob","doi":"10.1016/J.PROTCY.2017.04.119","DOIUrl":"https://doi.org/10.1016/J.PROTCY.2017.04.119","url":null,"abstract":"","PeriodicalId":101042,"journal":{"name":"Procedia Technology","volume":"12 1","pages":"287-289"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81614682","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
P. Panjan, E. Ohtonen, P. Tervo, V. Virtanen, A. Sesay
{"title":"Shelf Life of Enzymatic Electrochemical Sensors","authors":"P. Panjan, E. Ohtonen, P. Tervo, V. Virtanen, A. Sesay","doi":"10.1016/J.PROTCY.2017.04.126","DOIUrl":"https://doi.org/10.1016/J.PROTCY.2017.04.126","url":null,"abstract":"","PeriodicalId":101042,"journal":{"name":"Procedia Technology","volume":"77 1","pages":"306-308"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84011637","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Microfluidic Biochip for Studying Cellular Response to Non-homogeneous DC Electric Fields","authors":"M. Río, Sharanya Bola, R. Funk, G. Gerlach","doi":"10.1016/J.PROTCY.2017.04.107","DOIUrl":"https://doi.org/10.1016/J.PROTCY.2017.04.107","url":null,"abstract":"","PeriodicalId":101042,"journal":{"name":"Procedia Technology","volume":"12 1","pages":"250-251"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72785788","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
T. Saidi, M. Moufid, O. Zaim, N. E. Bari, R. Ionescu, B. Bouchikhi
{"title":"Artificial Sensory Systems Combined with UV-Vis Spectrophotometry as a Robust Approach for VOCs Analysis of Human Urine and Exhaled Breath","authors":"T. Saidi, M. Moufid, O. Zaim, N. E. Bari, R. Ionescu, B. Bouchikhi","doi":"10.1016/J.PROTCY.2017.04.110","DOIUrl":"https://doi.org/10.1016/J.PROTCY.2017.04.110","url":null,"abstract":"","PeriodicalId":101042,"journal":{"name":"Procedia Technology","volume":"20 1","pages":"256-257"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87296808","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}