铁唯一固氮酶（Fe-only nitrogenase）因其不依赖稀有金属钼（Mo）的特性，在酸性土壤中具有特殊优势。Rhodopseudomonas palustris作为同时编码钼（Mo）、钒（V）和铁（Fe）三种固氮酶的光合细菌，其铁唯一固氮酶的表达调控机制尚不明确。 关键发现 转录组和蛋白质组 ...

“Palustris: Nature’s Narrative.” An opening night reception will be held Friday, April 4, from 6 to 8 p.m., at the Campbell House Galleries, 482 E. Connecticut Ave., in Southern ...

研究人员探究沼泽红假单胞菌（R. palustris）降解多种染料能力，发现其降解率高并提出 CV 降解途径。 偶氮染料和三苯甲烷染料对人类健康构成巨大威胁。降解染料的方法众多，而生物降解被认为更为简单、环保且经济。本研究对沼泽红假单胞菌（Rhodopseudomonas ...

James “Jake” McKinlay of the University of Indiana and his colleagues had previously engineered a different bacterium, Rhodopseudomonas palustris, to fix nitrogen, with the aim of providing naturally ...

A busy factory with intricate connections to the bloodstream, bone marrow is one of the most extensive—and active—tissues in the body, churning out cellular precursors of the bloodstream, immune ...