a 2019

Microbial Contamination of Ancient Human Dental Calculus Studied by Scanning Electron Microscopy and Metagenomic Approach

CHOCHOLOVÁ, Eva, Dana FIALOVÁ, Eva DROZDOVÁ, Radim SKOUPÝ, Kristýna BRZOBOHATÁ et. al.

Basic information

Original name

Microbial Contamination of Ancient Human Dental Calculus Studied by Scanning Electron Microscopy and Metagenomic Approach

Authors

CHOCHOLOVÁ, Eva (203 Czech Republic, guarantor, belonging to the institution), Dana FIALOVÁ (203 Czech Republic, belonging to the institution), Eva DROZDOVÁ (203 Czech Republic, belonging to the institution), Radim SKOUPÝ (203 Czech Republic), Kristýna BRZOBOHATÁ (203 Czech Republic, belonging to the institution), Barbora ZWINSOVÁ (203 Czech Republic, belonging to the institution), Petra VÍDEŇSKÁ (203 Czech Republic, belonging to the institution) and Václav CHOCHOLA (203 Czech Republic, belonging to the institution)

Edition

6th International Anthropological Congress of Dr. Aleš Hrdlička, 2019

Other information

Language

English

Type of outcome

Konferenční abstrakt

Field of Study

10608 Biochemistry and molecular biology

Country of publisher

Czech Republic

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

RIV identification code

RIV/00216224:14310/19:00110713

Organization unit

Faculty of Science

ISSN

Keywords (in Czech)

starobylá DNA; aDNA; SEM; zubní kámen; metagenomika; kontaminace

Keywords in English

ancient DNA; aDNA; SEM; dental calculus; metagenomics; contamination

Tags

International impact, Reviewed
Změněno: 18/9/2019 13:17, Mgr. Eva Chocholová

Abstract

V originále

Dental calculus has great potential in the research of oral microbiome in past populations. Alongside the advantages of novel molecular approaches applied on ancient human dental calculus, we encounter the drawbacks as well. One of the main issues is contamination. There is a possibility of detection of microbial contamination by scanning electron microscopy prior to subsequent expensive molecular analysis. Although decontamination is always part of the workflow, the metagenomic analysis points out the residual microbial contamination. This study presents the means of detecting contamination and precautions to be taken for the best prevention of it.

Links

MUNI/C/1717/2016, interní kód MU
Name: Identifikace bakteriálně přenosných nemocí z historického zubního kamene
Investor: Masaryk University, Rector's Program