Results 21 to 30 of about 9,493 (133)

Diversity of prokaryotes at a shallow submarine vent of Panarea Island (Italy) by high-throughput sequencing

open access: yesAtti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali, 2013
To determine microbial community composition and possible key microbial processes in the shallow-sea hydrothermal vent system off Panarea Island (Italy), we examined bacterial and archaeal communities of sediment and fluid samples from a hot vent by 16S ...
Teresa L. Maugeri   +2 more
doaj   +1 more source

Bacterial and archaeal spatial distribution and its environmental drivers in an extremely haloalkaline soil at the landscape scale [PDF]

open access: yesPeerJ, 2019
Background A great number of studies have shown that the distribution of microorganisms in the soil is not random, but that their abundance changes along environmental gradients (spatial patterns).
Martha Adriana Martínez-Olivas   +6 more
doaj   +2 more sources

Microbiome Diversity of Anaerobic Digesters Is Enhanced by Microaeration and Low Frequency Sound

open access: yesMicroorganisms, 2023
Biogas is produced by a consortium of bacteria and archaea. We studied how the microbiome of poultry litter digestate was affected by time and treatments that enhanced biogas production. The microbiome was analyzed at six, 23, and 42 weeks of incubation.
John H. Loughrin   +4 more
doaj   +1 more source

Distribution, abundance, and diversity patterns of the thermoacidophilic Deep-sea Hydrothermal Vent Euryarchaeota 2 (DHVE2).

open access: yesFrontiers in Microbiology, 2012
Cultivation-independent studies have shown that taxa belonging to the Deep-sea Hydrothermal Vent Euryarchaeota 2 (DHVE2) lineage are widespread at deep-sea hydrothermal vents.
Gilberto E Flores   +3 more
doaj   +1 more source

Metagenomic Analysis Identifies Sex-Related Cecal Microbial Gene Functions and Bacterial Taxa in the Quail

open access: yesFrontiers in Veterinary Science, 2021
Background: Japanese quail (Coturnix japonica) are important and widely distributed poultry in China. Researchers continue to pursue genetic selection for heavier quail. The intestinal microbiota plays a substantial role in growth promotion; however, the
Jing-E Ma   +32 more
doaj   +1 more source

Minimal ATP‐Independent N2‐Reducing Systems Defined by L‐Cluster‐Bound Nitrogenase Assembly Platforms

open access: yesAngewandte Chemie, Volume 138, Issue 24, 8 June 2026.
Association of the L‐cluster with the nitrogenase assembly proteins NifEN (NifENL) or NifB (NifBL) intrinsically endows these proteins with N2‐reducing activity, enabling in vitro N2‐reduction by NifENL and NifBL when supplied with chemical reductants or photoexcited quantum dots while supporting in vivo N2‐fixation in NifENL‐ and NifENL‐expressing ...
Robert Quechol   +4 more
wiley   +2 more sources

Heat Stress and Gut Microbiome Dynamics in Poultry: Interplay, Consequences, and Mitigation Strategies

open access: yesAnimal Research and One Health, EarlyView.
Heat stress disrupts gut microbial balance in poultry, impairing nutrient absorption and immunity. This review outlines the interplay between thermal stress and microbiome dynamics and discusses integrative mitigation strategies, probiotics, phytogenics, cooling systems, and genetic adaptation to enhance poultry resilience.
O. E. Oke   +9 more
wiley   +1 more source

Genetic Markers Are Associated with the Ruminal Microbiome and Metabolome in Grain and Sugar Challenged Dairy Heifers

open access: yesFrontiers in Genetics, 2018
Dairy heifers were subjected to a non-life-threatening challenge designed to induce ruminal acidosis by feeding grain and sugar. Large among animal variation in clinical signs of acidosis, rumen metabolite concentrations, and the rumen microbiome ...
Helen M. Golder   +6 more
doaj   +1 more source

Gut Health in Ostriches (Struthio camelus): Insights Into Intestinal Structure, Functions, Microbiome, and Improvement Strategies

open access: yesAnimal Research and One Health, EarlyView.
Our paper systematically reviews the intestinal structure, function, and microbiota of ostriches, along with strategies for improving their gut health. We analyze how these factors collectively influence intestinal homeostasis and ostrich welfare, emphasizing probiotics as a promising intervention to enhance gut health, boost population well‐being, and
Zi‐Qun Zhang   +6 more
wiley   +1 more source

A preliminary report on bacterial diversity in solar salterns located at the Gulf of Khambhat, India using 16S amplicon sequencing

open access: yesHeliyon
In recent years it has become pivotal to study the community composition of an environment to understand the role of microorganisms in it. The saline soils harbour prokaryotic microbiota that adapted to high concentrations of salt and are an interesting ...
Hiral G. Chaudhari   +5 more
doaj   +1 more source

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