Results 1 to 10 of about 9,493 (133)

Effect of sorghum-based diets on the abundance and diversity of ruminal methanogenic archaea in Mashona goats [PDF]

open access: yesFrontiers in Microbiology
Dietary manipulation offers an effective strategy for modifying rumen microbiota to reduce methane emissions. The study assessed the influence of sorghum-based diets on the ruminal methanogenic archaeal community in Mashona goats.
Nyasha Rugwete   +5 more
doaj   +2 more sources

Evaluating Production of Cyclopentyl Tetraethers by Marine Group II Euryarchaeota in the Pearl River Estuary and Coastal South China Sea: Potential Impact on the TEX86 Paleothermometer

open access: yesFrontiers in Microbiology, 2017
TEX86 [TetraEther indeX of glycerol dialkyl glycerol tetraethers (GDGTs) with 86 carbon atoms] has been widely applied to reconstruct (paleo-) sea surface temperature.
Yi Ge Zhang, Travis Meador, Wei Xie
exaly   +3 more sources

Causal relationship between gut microbiota and laryngeal cancer: a mendelian randomization analysis [PDF]

open access: yesBrazilian Journal of Otorhinolaryngology
Objective: Laryngeal cancer incidence is rising globally; the role of gut microbiota remains underexplored. This study aimed to establish a causal link between gut microbiota and laryngeal cancer to inform preventive and therapeutic strategies.
Kaiyan Yi   +3 more
doaj   +2 more sources

Marine Group II Euryarchaeota Contribute to the Archaeal Lipid Pool in Northwestern Pacific Ocean Surface Waters

open access: yesFrontiers in Microbiology, 2020
Planktonic archaea include predominantly Marine Group I Thaumarchaeota (MG I) and Marine Group II Euryarchaeota (MG II), which play important roles in the oceanic carbon cycle. MG I produce specific lipids called isoprenoid glycerol dibiphytanyl glycerol
Kai-Uwe Hinrichs   +2 more
exaly   +3 more sources

Phylogenetic reconciliation supports a methanogenic ancestor of the Archaea and a derived origin for host-associated lineages

open access: yesNature Communications
The phylogeny of the Archaea continues to be revisited and revised as new groups are discovered and phylogenetic methods improve, but key questions about their early evolution remain unanswered.
Wen-Cong Huang   +7 more
doaj   +2 more sources

Discovery of the Streamlined Haloarchaeon Halorutilus salinus, Comprising a New Order Widespread in Hypersaline Environments across the World

open access: yesmSystems, 2023
The class Halobacteria is one of the most diverse groups within the Euryarchaeota phylum, whose members are ubiquitously distributed in hypersaline environments, where they often constitute the major population.
Ana Durán-Viseras   +4 more
doaj   +1 more source

Diversity and seasonal dynamics of airborne archaea [PDF]

open access: yesBiogeosciences, 2014
Archaea are widespread and abundant in many terrestrial and aquatic environments, and are thus outside extreme environments, accounting for up to ~10% of the prokaryotes.
J. Fröhlich-Nowoisky   +12 more
doaj   +1 more source

Comparative analysis of rumen metagenome, metatranscriptome, fermentation and methane yield in cattle and buffaloes fed on the same diet

open access: yesFrontiers in Microbiology, 2023
A study to compare the rumen microbial community composition, functional potential of the microbiota, methane (CH4) yield, and rumen fermentation was conducted in adult male cattle and buffaloes fed on the same diet.
Pradeep K. Malik   +7 more
doaj   +1 more source

Influence of Environmental Factors on the Variability of Archaeal Communities in a Karst Wetland

open access: yesFrontiers in Microbiology, 2021
Archaea are ubiquitous and play an important role in elemental cycles in Earth’s biosphere; but little is known about their diversity, distribution, abundance, and impact in karst environments.
Ying Chen   +3 more
doaj   +1 more source

Study of cattle microbiota in different regions of Kazakhstan using 16S metabarcoding analysis

open access: yesScientific Reports, 2022
Methane (CH4) is an important greenhouse gas (GHG). Enteric methane emissions from farmed ruminant livestock account for approximately 15% of global GHG emissions, with approximately 44% of livestock emissions in the form of methane.
Aida Daugaliyeva   +5 more
doaj   +1 more source

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