
Microorganisms, Journal Year: 2024, Volume and Issue: 12(4), P. 734 - 734
Published: April 3, 2024
The slow startup and suboptimal efficiency of microbial carbon sequestration methane-production systems have not been fully resolved despite their contribution to sustainable energy production the reduction greenhouse gas emissions. These often grapple with persistent hurdles, including interference from miscellaneous bacteria enrichment methanogens. To address these issues, this paper examines synergistic effect coupling β-lactam antibiotics an electrolytic cell on methanogenic process. results indicated that exhibited inhibitory effects Campylobacteria Alphaproteobacteria (two types bacteria), reducing relative abundance by 53.03% 87.78%, respectively. Nevertheless, it also resulted in a decrease hydrogenogens hindered CO2 pathway. When coupled cell, sufficient electrons were supplied for compensate hydrogen deficiency, effectively mitigating side antibiotics. Consequently, substantial improvement methane was observed, reaching 0.57 mL·L−1·d−1, exemplifying remarkable 6.3-fold increase over control group. This discovery reinforces methanogen enhances levels.
Language: Английский