J 2022

Anaerobic Fermentation of Silage from the Above-Ground Biomass of Jerusalem Artichoke (Helianthus tuberosus L.) and Maize (Zea mayse L.) As a New and Promising Input Raw Material for Biogas Production

KINTL, Antonín; Tomáš VÍTĚZ; Igor HUŇADY; Martin BRTNICKÝ; David NOVÁK et al.

Základní údaje

Originální název

Anaerobic Fermentation of Silage from the Above-Ground Biomass of Jerusalem Artichoke (Helianthus tuberosus L.) and Maize (Zea mayse L.) As a New and Promising Input Raw Material for Biogas Production

Autoři

KINTL, Antonín; Tomáš VÍTĚZ ORCID; Igor HUŇADY; Martin BRTNICKÝ; David NOVÁK ORCID; Jan LOCHMAN; Monika VÍTĚZOVÁ; Tereza HAMMERSCHMIEDT; Jiří HOLÁTKO a Jakub ELBL

Vydání

Applied Sciences, MDPI, 2022, 2076-3417

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: 2.700

Označené pro přenos do RIV

Ano

Kód RIV

RIV/00216224:14310/22:00127153

Organizační jednotka

Přírodovědecká fakulta

EID Scopus

Klíčová slova anglicky

Jerusalem artichoke; Helianthus tuberosus L.; silage; methane; biogas plant; anaerobic co-digestion

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 26. 2. 2024 14:54, prof. Ing. Tomáš Vítěz, Ph.D.

Anotace

V originále

Research of new input raw materials for biogas plants is a very actual topic. There are only a very few studies dealing with the possibility of using silage prepared from the above-ground parts of the Jerusalem artichoke (Helianthus tuberosus L.) and maize (Zea mayse L.) for methane production. This study deals with the determination of methane production and methane content in biogas during the fermentation of maize silage with dissimilar additions of the biomass of the Jerusalem artichoke (JA). Except for the effect of the JA’s addition on the yield of methane, we also studied its potential influence on the inhibition of the process of anaerobic digestion and the bacterial and methanogenic archaeal composition of anaerobic digestate. There were five model silages prepared; two of them contained only maize or JAs, and the remaining three were mixtures of maize and JA silages (30%wt; 50%wt and 70%wt). The fermentation tests showed that the JA addition (from 30 to 70%wt) resulted in the production of biogas decreasing, on average, by 15%. Based on the performed metagenomic analysis, we cannot confirm an essential influence of JA biomass addition on the composition of the community of microorganisms during fermentation.