Chemotaxonomic Identification of Single Bacteria by Micro-Raman Spectroscopy: Application to Clean-Room-Relevant Biological Contaminations

Author:

Rösch Petra1,Harz Michaela1,Schmitt Michael1,Peschke Klaus-Dieter2,Ronneberger Olaf2,Burkhardt Hans2,Motzkus Hans-Walter3,Lankers Markus4,Hofer Stefan5,Thiele Hans5,Popp Jürgen1

Affiliation:

1. Institut für Physikalische Chemie, Friedrich-Schiller-Universität Jena, Jena

2. Lehrstuhl für Mustererkennung und Bildverarbeitung, Institut für Informatik, Albert-Ludwigs-Universität Freiburg, Freiburg

3. Schering AG

4. rap.ID Particle Systems GmbH, Berlin

5. Kayser-Threde GmbH, Munich, Germany

Abstract

ABSTRACT Microorganisms, such as bacteria, which might be present as contamination inside an industrial food or pharmaceutical clean room process need to be identified on short time scales in order to minimize possible health hazards as well as production downtimes causing financial deficits. Here we describe the first results of single-particle micro-Raman measurements in combination with a classification method, the so-called support vector machine technique, allowing for a fast, reliable, and nondestructive online identification method for single bacteria.

Publisher

American Society for Microbiology

Subject

Ecology,Applied Microbiology and Biotechnology,Food Science,Biotechnology

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3