2018
Variation in the Distribution of Hydrogen Producers from the Clostridiales Order in Biogas Reactors Depending on Different Input Substrates
ČERNÝ, Martin; Monika VÍTĚZOVÁ; Tomáš VÍTĚZ; Milan BARTOŠ; Ivan KUSHKEVYCH et. al.Základní údaje
Originální název
Variation in the Distribution of Hydrogen Producers from the Clostridiales Order in Biogas Reactors Depending on Different Input Substrates
Autoři
ČERNÝ, Martin (203 Česká republika, domácí); Monika VÍTĚZOVÁ (203 Česká republika, domácí); Tomáš VÍTĚZ (203 Česká republika); Milan BARTOŠ (203 Česká republika, domácí) a Ivan KUSHKEVYCH (804 Ukrajina, domácí)
Vydání
Energies, 2018, 1996-1073
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10606 Microbiology
Stát vydavatele
Švýcarsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 2.707
Kód RIV
RIV/00216224:14310/18:00104595
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000455358300031
EID Scopus
2-s2.0-85059279061
Klíčová slova anglicky
biogas; Clostridiales; hydrogen-producing bacteria; bioreactors; anaerobic fermentation; anaerobic digestion; microbial community composition
Změněno: 5. 4. 2020 14:26, doc. Ivan Kushkevych, Ph.D.
Anotace
V originále
With growing demand for clean and cheap energy resources, biogas production is emerging as an ideal solution, as it provides relatively cheap and clean energy, while also tackling the problematic production of excessive organic waste from crops and animal agriculture. Behind this process stands a variety of anaerobic microorganisms, which turn organic substrates into valuable biogas. The biogas itself is a mixture of gases, produced mostly as metabolic byproducts of the microorganisms, such as methane, hydrogen, or carbon dioxide. Hydrogen itself figures as a potent bio-fuel, however in many bioreactors it serves as the main substrate of methanogenesis, thus potentially limiting biogas yield. With help of modern sequencing techniques, we tried to evaluate the composition in eight bioreactors using different input materials, showing shifts in the microbial consortia depending on the substrate itself. In this paper, we provide insight on the occurrence of potentially harmful microorganisms such as Clostridium novyi and Clostridium septicum, as well as key genera in hydrogen production, such as Clostridium stercorarium, Mobilitalea sp., Herbinix sp., Herbivorax sp., and Acetivibrio sp.