Results 21 to 30 of about 1,271,647 (216)
Metaorganism research contributes substantially to our understanding of the interaction between microbes and their hosts, as well as their co-evolution.
Avril J. E. von Hoyningen-Huene +28 more
doaj +4 more sources
Massive expansion of marine archaea during a mid-Cretaceous oceanic anoxic event
Biogeochemical and stable carbon isotopic analysis of black-shale sequences deposited during an Albian oceanic anoxic event (~112 million years ago) indicate that up to 80 weight percent of sedimentary organic carbon is derived from marine ...
Damsté, Jaap S Sinninghe +13 more
core +5 more sources
Lipidomic chemotaxonomy aligned with phylogeny of Halobacteria
Archaea play an important role in global biogeochemical cycles and are considered ancestral to eukaryotes. The unique lipid composition of archaea, characterized by isoprenoid alkyl chains and ether linkage to glycerol-1-phosphate, offers valuable ...
Wenyong Yao +11 more
doaj +1 more source
Marine Group II (MGII) archaea (Poseidoniales) are the most abundant surface marine planktonic archaea and are widely distributed in both coastal and pelagic waters. The factors affecting their distribution and activity are poorly understood.
Songze Chen +18 more
doaj +1 more source
Diversity, distribution, and functional potentials of magroviruses from marine and brackish waters
Marine group II (MGII) archaea (Ca. Poseidoniales) are among the most abundant microbes in global oceanic surface waters and play an important role in driving marine biogeochemical cycles.
Bu Xu +9 more
doaj +1 more source
Measurement(s) temperature of seawater • salinity of seawater • chlorophyll a • particulate organic carbon (POC) of seawater • dissolved organic carbon (DOC) of seawater • total nitrogen (TN) of seawater • total nitrate of seawater • nitrite of seawater •
Jianchang Tao +7 more
doaj +1 more source
Catabolic protein degradation in marine sediments confined to distinct archaea [PDF]
Abstract Metagenomic analysis has facilitated prediction of a variety of carbon utilization potentials by uncultivated archaea including degradation of protein, which is a wide-spread carbon polymer in marine sediments. However, the activity of detrital catabolic protein degradation is mostly unknown for the vast majority of archaea ...
Xiuran Yin +12 more
openaire +2 more sources
Role for urea in nitrification by polar marine Archaea [PDF]
Despite the high abundance of Archaea in the global ocean, their metabolism and biogeochemical roles remain largely unresolved. We investigated the population dynamics and metabolic activity of Thaumarchaeota in polar environments, where these microorganisms are particularly abundant and ...
Alonso-Sáez, Laura +14 more
openaire +4 more sources
Marine sediments are important methane reservoirs. Methane efflux from the seabed is significantly restricted by anaerobic methanotrophic (ANME) archaea through a process known as anaerobic oxidation of methane (AOM).
Jiawei Chen +6 more
doaj +1 more source
Using metagenomics tool to evaluate the enrichment efficiency of methanogens in marine sediment in Truong Sa archipelage, Khanh Hoa province, Vietnam [PDF]
Methanogens (archaea bacteria that produce methan) play an important role in the anaerobic digestion of organic waste, however, in marine environment, the low density of methanogens makes anaerobic digestion very slow.
Nguyen Thu Hoai +5 more
doaj +1 more source

