
Water Research, Год журнала: 2024, Номер 273, С. 123083 - 123083
Опубликована: Дек. 31, 2024
Язык: Английский
Water Research, Год журнала: 2024, Номер 273, С. 123083 - 123083
Опубликована: Дек. 31, 2024
Язык: Английский
Environmental Research, Год журнала: 2025, Номер unknown, С. 121139 - 121139
Опубликована: Фев. 1, 2025
Язык: Английский
Процитировано
3Water Research X, Год журнала: 2025, Номер unknown, С. 100307 - 100307
Опубликована: Янв. 1, 2025
Язык: Английский
Процитировано
0Water Research, Год журнала: 2025, Номер 277, С. 123314 - 123314
Опубликована: Фев. 17, 2025
Язык: Английский
Процитировано
0Environmental Science & Technology, Год журнала: 2025, Номер unknown
Опубликована: Май 19, 2025
Freshwater wetlands and coastal sediments are becoming hotspots for the emission of greenhouse gas methane. Eutrophication-induced deposition organic matter leads to elevated methanogenesis sulfate reduction, thereby increasing concentrations methane toxic sulfide, respectively. However, effects sulfide stress on anaerobic methanotrophic biofilter have not been well explored. Here, we show how an enrichment culture dominated by freshwater methane-oxidizing archaeon "Candidatus (Ca.) Methanoperedens" responds short-term long-term exposure in a bioreactor. The activity decreased 45% 20% but partially recovered 70% 30% within 5 days after short- exposure, Metagenomics indicated that "Ca. remained dominant throughout entire experiment. first pulse led increased expression genes encoding detoxification low abundant community members, whereas resulted upregulation sulfite reductases group III (Dsr-LP). consumed polyhydroxyalkanoates during possibly aid adaptation. Together, these results provide valuable baseline understanding fundamental ecophysiological adaptations cycling sulfate- nitrate-rich aquatic ecosystems.
Язык: Английский
Процитировано
0bioRxiv (Cold Spring Harbor Laboratory), Год журнала: 2024, Номер unknown
Опубликована: Ноя. 8, 2024
Abstract Freshwater wetlands and coastal sediments are becoming hotspots for the emission of greenhouse gas methane. Eutrophication-induced deposition organic matter leads to elevated methanogenesis sulfate reduction, thereby increasing concentrations methane toxic sulfide, respectively. However, effects sulfide stress on anaerobic methanotrophic biofilter have not been well explored. Here, we show how an enrichment culture dominated by freshwater methane-oxidizing archaeon ‘ Candidatus ( Ca. ) Methanoperedens’ responds short-term long-term exposure in a bioreactor. The activity decreased 45% 20% but partially recovered 70% 30% within 5 days after short- exposure, Metagenomics indicated that remained dominant throughout entire experiment. first pulse led increased expression genes encoding detoxification low abundant community members, whereas resulted upregulation sulfite reductases Group III (Dsr-LP). consumed Polyhydroxyalkanoates during possibly aid adaptation. Together, these results provide valuable baseline understanding fundamental ecophysiological adaptations sulfate- nitrate-rich aquatic ecosystems. Short synopsis statement This study investigated archaea responded revealing transient inhibition physiological adaptation mechanisms.
Язык: Английский
Процитировано
1Water Research, Год журнала: 2024, Номер 273, С. 123083 - 123083
Опубликована: Дек. 31, 2024
Язык: Английский
Процитировано
0