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Hitherto Unknown [Fe-Fe]-Hydrogenase Gene Diversity in Anaerobes and Anoxic Enrichments from a Moderately Acidic Fen

机译:迄今为止厌氧菌中的[Fe-Fe]-加氢酶基因多样性和中度酸性F的缺氧富集

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Newly designed primers for [Fe-Fe]-hydrogenases indicated that (i) fermenters, acetogens, and undefined species in a fen harbor hitherto unknown hydrogenases and (ii) Clostridium - and Thermosinus -related primary fermenters, as well as secondary fermenters related to sulfate or iron reducers might be responsible for hydrogen production in the fen. Comparative analysis of [Fe-Fe]-hydrogenase and 16S rRNA gene-based phylogenies indicated the presence of homologous multiple hydrogenases per organism and inconsistencies between 16S rRNA gene- and [Fe-Fe]-hydrogenase-based phylogenies, necessitating appropriate qualification of [Fe-Fe]-hydrogenase gene data for diversity analyses.
机译:新设计的[Fe-Fe]-加氢酶引物表明(i)迄今未知的芬港发酵罐中的发酵罐,产乙酸菌和不确定种类,以及(ii)梭状芽孢杆菌和嗜热菌相关的一级发酵罐以及与硫酸盐或铁的还原剂可能负责芬的氢气生产。对[Fe-Fe]-氢化酶和基于16S rRNA基因的系统发育的比较分析表明,每个生物体均存在同源的多个氢化酶,以及基于16S rRNA基因和[Fe-Fe]-氢化酶的系统发育之间的不一致,因此必须对[ Fe-Fe]-氢化酶基因数据用于多样性分析。

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