J 2019

Acetogenic microorganisms in operating biogas plants depending on substrate combinations

KUSHKEVYCH, Ivan, Eliška KOBZOVÁ, Monika VÍTĚZOVÁ, Tomáš VÍTĚZ, Dani DORDEVIĆ et. al.

Basic information

Original name

Acetogenic microorganisms in operating biogas plants depending on substrate combinations

Authors

KUSHKEVYCH, Ivan (804 Ukraine, guarantor, belonging to the institution), Eliška KOBZOVÁ (203 Czech Republic), Monika VÍTĚZOVÁ (203 Czech Republic, belonging to the institution), Tomáš VÍTĚZ (203 Czech Republic), Dani DORDEVIĆ (203 Czech Republic) and Milan BARTOŠ (203 Czech Republic, belonging to the institution)

Edition

Biologia, New York, Springer, 2019, 0006-3088

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10606 Microbiology

Country of publisher

United States of America

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 0.811

RIV identification code

RIV/00216224:14310/19:00109851

Organization unit

Faculty of Science

UT WoS

000484479700015

Keywords in English

Acetogenic microorganisms; Biogas Anaerobic digesters; Methane; Renewable energy

Tags

Změněno: 11/5/2020 14:04, Mgr. Marie Šípková, DiS.

Abstract

V originále

In recent years, various substrates for increasing the production of biomethane are increasingly exploring. The effect of such substrates on methanogenesis is investigated mainly in small volume digesters. However, operating acetogenic biogas plants depending on substrates combinations and monitoring of microbial communities in the anaerobic digesters located in the Czech Republic have never been studied yet. The variation in the distribution of main acetogenic genera in eight biogas plants based on different input substrates ratio was studied. The genera composition was identified by sequencing of the 16S rRNA gene. In total, 33 genera of this group of microorganisms were found out. The highest percentage (30.2%) of acetogens compared to other biogas plants was observed in Modřice biogas plant with the input substrate biological sludge and primary sludge (50/50, w/w %). The smallest percentage (1.14%) and variation in the distribution of acetogenic microorganisms was found in Čejč biogas plant, with the input substrate maize silage and liquid pig manure (80/20, w/w %). For the biogas plant operator it would be important to know the composition of a consortium of anaerobic microorganisms that are present in anaerobic digesters (in two regions in the Czech Republic) processing different input combinations of a raw material. This paper characterizes the effect of the input raw materials on the variation in the distribution of the microbial community.

Links

MUNI/A/0902/2018, interní kód MU
Name: Podpora výzkumné činnosti studentů Mikrobiologie a molekulární biotechnologie 3
Investor: Masaryk University, Category A