Temperature plays a crucial role in shaping microbial ecosystems during anaerobic digestion.However,the specific microbial communities and their functions across a wide temperature range still remain elusive.This stud...Temperature plays a crucial role in shaping microbial ecosystems during anaerobic digestion.However,the specific microbial communities and their functions across a wide temperature range still remain elusive.This study employed a genome-centric metagenomic approach to explore microbial metabolic pathways and synergistic networks at temperatures of 35,44,53,55,and 65℃.A total of 84 metagenome assembled genomes(MAGs)were assembled,with over 65%of these MAGs corresponding to novel bacterial and archaeal species(including Firmicutes,Chloroflexota,Bacteroidia and Methanobacteriota),greatly enhancing our current comprehension anaerobic digestion process.Notably,functional annotation identified that 44_bin.2(Methanothrix_A sp.001602645)harbors enzymes associated with hydrogenotrophic metabolism.Additionally,this microorganism exhibited diverse metabolic capabilities at 44℃,a temperature commonly employed in industrial practice yet less explored in bench studies.Consequently,it implies a promising potential for conducting anaerobic digestion at a moderate thermophilic temperature,as opposed to the conventional mesophilic range.The microorganism exhibited a variety of metabolic capabilities at 44℃,a temperature frequently employed in industrial applications but underexplored in laboratory investigations.The findings suggest that anaerobic digestion carried out at moderate thermophilic temperatures may have a higher potential for methane production.展开更多
On August 20,the Xi Jinping Thought on Diplomacy Studies Center held a book launch event“Hand in Hand,Heart to Heart-Toward a Shared Future”for Stories of the SCO in the New Era in Beijing.China's Assistant Mini...On August 20,the Xi Jinping Thought on Diplomacy Studies Center held a book launch event“Hand in Hand,Heart to Heart-Toward a Shared Future”for Stories of the SCO in the New Era in Beijing.China's Assistant Minister of Foreign Affairs Liu Bin and Deputy Secretary-General of the Shanghai Cooperation Organization(SCO)Ahmad Saidmurodzoda delivered speeches at the event,which was also attended by Zhang Deguang,China's former Vice Foreign Minister and the SCO's inaugural Secretary-General.展开更多
基金supported by the National Natural Science Foundation of China(No.52270138)。
文摘Temperature plays a crucial role in shaping microbial ecosystems during anaerobic digestion.However,the specific microbial communities and their functions across a wide temperature range still remain elusive.This study employed a genome-centric metagenomic approach to explore microbial metabolic pathways and synergistic networks at temperatures of 35,44,53,55,and 65℃.A total of 84 metagenome assembled genomes(MAGs)were assembled,with over 65%of these MAGs corresponding to novel bacterial and archaeal species(including Firmicutes,Chloroflexota,Bacteroidia and Methanobacteriota),greatly enhancing our current comprehension anaerobic digestion process.Notably,functional annotation identified that 44_bin.2(Methanothrix_A sp.001602645)harbors enzymes associated with hydrogenotrophic metabolism.Additionally,this microorganism exhibited diverse metabolic capabilities at 44℃,a temperature commonly employed in industrial practice yet less explored in bench studies.Consequently,it implies a promising potential for conducting anaerobic digestion at a moderate thermophilic temperature,as opposed to the conventional mesophilic range.The microorganism exhibited a variety of metabolic capabilities at 44℃,a temperature frequently employed in industrial applications but underexplored in laboratory investigations.The findings suggest that anaerobic digestion carried out at moderate thermophilic temperatures may have a higher potential for methane production.
文摘On August 20,the Xi Jinping Thought on Diplomacy Studies Center held a book launch event“Hand in Hand,Heart to Heart-Toward a Shared Future”for Stories of the SCO in the New Era in Beijing.China's Assistant Minister of Foreign Affairs Liu Bin and Deputy Secretary-General of the Shanghai Cooperation Organization(SCO)Ahmad Saidmurodzoda delivered speeches at the event,which was also attended by Zhang Deguang,China's former Vice Foreign Minister and the SCO's inaugural Secretary-General.
