Results 91 to 100 of about 3,052 (157)

Organic matter degradation in the deep, sulfidic waters of the Black Sea: insights into the ecophysiology of novel anaerobic bacteria

open access: yesMicrobiome
Background Recent studies have reported the identity and functions of key anaerobes involved in the degradation of organic matter (OM) in deep (> 1000 m) sulfidic marine habitats.
Subhash Yadav   +7 more
doaj   +1 more source

Effects of Salinity Accumulation on Physical, Chemical, and Microbial Properties of Soil under Rural Domestic Sewage Irrigation [PDF]

open access: yes
Under irrigation with saline wastewater, SO42−, Cl−, and Ca2+ aggregated in the topsoil, and Mg2+ was significantly higher in the deeper soil than in the topsoil and 40 cm soil layers.
Gengtao Zhang   +11 more
core   +1 more source

Spatial and Vertical Stratification of Groundwater Microbial Communities Reveals Proteobacterial Dominance and Redox-Driven Ecological Transitions

open access: yesMicroorganisms
Groundwater microbial communities exhibit pronounced vertical and spatial structuring driven by physicochemical gradients. Here, we investigated microbial assemblages across surface and subsurface layers of three groundwater wells distributed along a 1 ...
Rahaf S. Aljuaid   +5 more
doaj   +1 more source

Comparative genomic analyses of aerobic planctomycetes isolated from the deep sea and the ocean surface [PDF]

open access: yes
On the deep and dark seafloor, a cryptic and yet untapped microbial diversity flourishes around hydrothermal vent systems. This remote environment of difficult accessibility exhibits extreme conditions, including high pressure, steep temperature- and ...
Jogler, Christian   +7 more
core  

Characterization of the microbial profile in tears of patients with primary open-angle glaucoma: results from a pilot study

open access: yesScientific Reports
This pilot study characterized the tear microbiota profile in patients with primary open-angle glaucoma (POAG) and compared it with healthy controls. Tear samples from 22 participants (10 POAG patients and 12 matched controls) were analyzed using 16 S ...
Elisabet Navarro-Tapia   +7 more
doaj   +1 more source

Duration of fermentation affects microbiome composition and biological activity of an Indian traditional formulation – Panchagavya

open access: yesJournal of Ayurveda and Integrative Medicine
Objective: This study aimed at investigating whether the duration of fermenting Panchagavya (PG) preparation in copper vessel affects its biological activity and microbiome composition.
Gemini Gajera   +3 more
doaj   +1 more source

Diversidad y posible participación en ciclo del nitrógeno, azufre y carbono de los filos Planctomycetota y Verrucomicrobiota provenientes de tapetes microbianos de fuentes termales de Costa Rica utilizando microbiomas y metagenómica

open access: yes
Tesis (licenciatura con énfasis de en biología molecular y biotecnología)--Universidad de Costa Rica. Facultad de Ciencias. Escuela de Biología, 2024La investigación en fuentes termales de Costa Rica se ha enfocado principalmente en los filos ...
Salas Lara, Jose Vidal
core  

Land conversion to agriculture induces taxonomic homogenization of soil microbial communities globally

open access: yesNature Communications
Agriculture contributes to a decline in local species diversity and to above- and below-ground biotic homogenization. Here, we conduct a continental survey using 1185 soil samples and compare microbial communities from natural ecosystems (forest ...
Ziheng Peng   +15 more
doaj   +1 more source

Discovery Projects - Grant ID: DP250103673

open access: yes
Tracing the emergence of cellular complexity in the phylum Planctomycetota. Some bacteria display structural features that are considered characteristic of eukaryotic cells.

core  

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