Results 21 to 30 of about 79,001 (184)

Study of Wetland Soils of the Salar de Atacama with Different Azonal Vegetative Formations Reveals Changes in the Microbiota Associated with Hygrophile Plant Type on the Soil Surface

open access: yesMicrobiology Spectrum, 2022
Salar de Atacama is located approximately 55 km south of San Pedro de Atacama in the Antofagasta region, Chile. The high UV irradiation and salt concentration and extreme drought make Salar de Atacama an ideal site to search for novel soil microorganisms
Ignacio Ramos-Tapia   +5 more
doaj   +1 more source

Gut microbiota shifts favorably with delivery of handwashing with soap and water treatment intervention in a prospective cohort (CHoBI7 trial)

open access: yesJournal of Health, Population and Nutrition, 2023
Background Cholera can result in the expulsion of important microbiota from the gut and result in death if left untreated. The disease transmits mainly via drinking water carrying Vibrio cholerae; and household contacts (HHC) of cholera patients are at ...
Shirajum Monira   +18 more
doaj   +1 more source

Mitochondrial Antioxidant SkQ1 Has a Beneficial Effect in Experimental Diabetes as Based on the Analysis of Expression of microRNAs and mRNAs for the Oxidative Metabolism Regulators

open access: yesAntioxidants, 2021
Diabetes mellitus and related complications are among the most important problems of the world-leading healthcare systems. Despite their priority, molecular and genetic aspects of diabetes pathogenesis are poorly understood; however, the involvement of ...
Yuliya Dvoretskaya   +4 more
doaj   +1 more source

Characterisation of three novel α-L-arabinofuranosidases from a compost metagenome

open access: yesBMC Biotechnology, 2019
Background The importance of the accessory enzymes such as α-L-arabinofuranosidases (AFases) in synergistic interactions within cellulolytic mixtures has introduced a paradigm shift in the search for hydrolytic enzymes.
Brent Fortune   +5 more
doaj   +1 more source

DNA structure at the plasmid origin-of-transfer indicates its potential transfer range

open access: yesScientific Reports, 2018
Horizontal gene transfer via plasmid conjugation enables antimicrobial resistance (AMR) to spread among bacteria and is a major health concern. The range of potential transfer hosts of a particular conjugative plasmid is characterised by its mobility ...
Jan Zrimec, Aleš Lapanje
doaj   +1 more source

Dancing the Nanopore limbo – Nanopore metagenomics from small DNA quantities for bacterial genome reconstruction

open access: yesBMC Genomics, 2023
Background While genome-resolved metagenomics has revolutionized our understanding of microbial and genetic diversity in environmental samples, assemblies of short-reads often result in incomplete and/or highly fragmented metagenome-assembled genomes ...
Sophie A. Simon   +5 more
doaj   +1 more source

Genomic Characterization of a Prophage, Smhb1, That Infects Salinivibrio kushneri BNH Isolated from a Namib Desert Saline Spring

open access: yesMicroorganisms, 2021
Recent years have seen the classification and reclassification of many viruses related to the model enterobacterial phage P2. Here, we report the identification of a prophage (Smhb1) that infects Salinivibrio kushneri BNH isolated from a Namib Desert ...
Israel Olonade   +2 more
doaj   +1 more source

Viral metagenomics [PDF]

open access: yesReviews in Medical Virology, 2007
AbstractCharacterisation of new viruses is often hindered by difficulties in amplifying them in cell culture, limited antigenic/serological cross‐reactivity or the lack of nucleic acid hybridisation to known viral sequences. Numerous molecular methods have been used to genetically characterise new viruses without prior in vitro replication or the use ...
openaire   +2 more sources

Benchmark of 16S rRNA gene amplicon sequencing using Japanese gut microbiome data from the V1–V2 and V3–V4 primer sets

open access: yesBMC Genomics, 2021
Background 16S rRNA gene amplicon sequencing (16S analysis) is widely used to analyze microbiota with next-generation sequencing technologies. Here, we compared fecal 16S analysis data from 192 Japanese volunteers using the modified V1–V2 (V12) and the ...
Shoichiro Kameoka   +9 more
doaj   +1 more source

Investigating Colonization of the Healthy Adult Gastrointestinal Tract by Fungi

open access: yesmSphere, 2018
A wide diversity of fungi have been detected in the human gastrointestinal (GI) tract with the potential to provide or influence important functions. However, many of the fungi most commonly detected in stool samples are also present in food or the oral ...
Thomas A. Auchtung   +8 more
doaj   +1 more source

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