Results 41 to 50 of about 288 (110)
The capability of methanoarchaea to form methyl and hydride derivatives of metals and metalloids [PDF]
Formation of methyl and hydride metal(loid) compounds of the elements arsenic, selenium, antimony, tellurium and bismuth is widespread in the environment –especially under anaerobic conditions – and lead to a notable modulation of mobility and toxicity ...
Thomas, Frank
core
Bioenergetics of archaea: Ancient energy conserving mechanisms developed in the early history of life [PDF]
A key component in cellular bioenergetics is the ATP synthase. The enzyme from archaea represents a new class of ATPases, the A1AO ATP synthases. They are composed of two domains that function as a pair of rotary motors connected by a central and ...
Lewalter, Kim, Müller, Volker
core +1 more source
Phosphine generation by mixed- and monoseptic-cultures of anaerobic bacteria. [PDF]
A microbial basis for bioreductive generation of phosphine is proposed, which could account at least in part for the presence of this toxic gas in natural anaerobic environments and in sewage and landfill gases.
Morris, T-A +4 more
core +1 more source
Genomic Composition And Dynamics Among Methanomicrobiales Predict Adaptation To Contrasting Environments [PDF]
Members of the order Methanomicrobiales are abundant, and sometimes dominant, hydrogenotrophic (H2-CO2 utilizing) methanoarchaea in a broad range of anoxic habitats.
Joseph B. Yavitt (2903990) +10 more
core +2 more sources
Methanoarchaea associated with sinking particles and zooplankton collected in the Northeastern tropical Atlantic [PDF]
During the ''Eumeli-4'' cruise in the northeastern tropical Atlantic Ocean, the occurrence and activity of methanoarchaea in the water column were examined, whether in association with sinking particulate material collected by means of sediment traps and in situ pumps, or with zooplankton organisms harvested with plankton nets and their freshly egested
Marty, D, Nival, P, Yoon, Wd
openaire
Methanogens in humans : potentially beneficial or harmful for health
Methanogens are anaerobic prokaryotes from the domain archaea that utilize hydrogen to reduce carbon dioxide, acetate, and a variety of methyl compounds into methane.
Conway, Patricia Lynne +5 more
core +1 more source
Methanoarchaea have an outstanding capability to methylate numerous metal(loid)s therefore producing toxic and highly mobile derivatives. Here, we report that the production of methylated bismuth species by the methanoarchaeum Methanobrevibacter smithii,
Roland A Diaz-Bone +4 more
core
A new methanogenic isolate, designated as strain O1M9704 (= OCM 667), was isolated from the sediment of the estuarine environment in Eriln Shi, Taiwan.
Chiou, M.S. +6 more
core +1 more source
甜菜鹼(glycine betaine)是一個保護係數最高的相容質,可大量累積在特定的耐鹽植物中,但是在不耐鹽的阿拉伯芥及水稻中則不會累積。高等植物甜菜鹼生合成過程是經由choline 進行氧化而得,而甜菜鹼在體內的累積量常受限於choline 的取得。嗜鹽甲烷太古生物Methanohalophilus portucalensis strain FDF1會使用另一個途徑合成甜菜鹼,經由胺基酸glycine 進行三次甲基化而得,所參與生合成步驟共有兩個酵素GSMT (glycine sarcosine N-
顏宏真
core
The Relevance of the Bacterial Microbiome, Archaeome and Mycobiome in Pediatric Asthma and Respiratory Disorders. [PDF]
Baehren C +9 more
europepmc +1 more source

