Results 1 to 10 of about 263 (120)

Preparation, Characterization, Photochromic Properties, and Mechanism of PMoA/ZnO/PVP Composite Film

open access: yesMolecules, 2023
A novel photochromic heteropolyacid-based composite film consisting of phosphomolybdic acid (PMoA), ZnO, and polyvinylpyrrolidone (PVP) was fabricated by a sol–gel process.
Yanjiao Gao, Jinyao Li, Tiehong Song
exaly   +5 more sources

Classification of pmoA amplicon pyrosequences using BLAST and the lowest common ancestor method in MEGAN [PDF]

open access: yesFrontiers in Microbiology, 2014
The classification of high-throughput sequencing data of protein-encoding genes is not as well established as for 16S rRNA. The objective of this work was to develop a simple and accurate method of classifying large datasets of pmoA sequences, a common ...
FRANCISCO Noe Arroyo-López   +2 more
exaly   +8 more sources

Diversity and Habitat Preferences of Cultivated and Uncultivated Aerobic Methanotrophic Bacteria Evaluated Based on pmoA as Molecular Marker [PDF]

open access: yesFrontiers in Microbiology, 2015
Methane-oxidizing bacteria are characterized by their capability to grow on methane as sole source of carbon and energy. Cultivation-dependent and –independent methods have revealed that this functional guild of bacteria comprises a substantial diversity
Claudia Knief
exaly   +5 more sources

Protonation-Induced Enhanced Optical-Light Photochromic Properties of an Inorganic-Organic Phosphomolybdic Acid/Polyaniline Hybrid Thin Film

open access: yesNanomaterials, 2020
A phosphomolybdic acid/polyaniline (PMoA/PANI) optical-light photochromic inorganic/organic hybrid thin film was successfully synthesized by protonation between the the multiprotonic acid phosphomolybdic acid (H3PO4·12MoO3) and the conductive polymer ...
Qingrui Zeng   +4 more
doaj   +1 more source

Ammonium Impacts Methane Oxidation and Methanotrophic Community in Freshwater Sediment

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
Lacustrine ecosystems are regarded as one of the important natural sources of greenhouse gas methane. Aerobic methane oxidation, carried out by methane-oxidizing bacteria, is a key process regulating methane emission.
Yuyin Yang   +4 more
doaj   +1 more source

Comparative catalytic evaluation of nickel and cobalt substituted phosphomolybdic acid catalyst supported on silica for hydrodesulfurization of thiophene

open access: yesJournal of Saudi Chemical Society, 2017
Phosphomolybdic acid supported on silica (PMoA), and phosphomolybdic acid supported on silica substituted with nickel (Ni-PMoA), cobalt (Co-PMoA), are prepared with different loadings.
Nabil Al-zaqri   +8 more
doaj   +1 more source

The regulatory challenges of innovative customized combination products

open access: yesFrontiers in Medicine, 2022
Background/aimsCombination products are therapeutic and/or diagnostic products that can combine drugs and medical devices and which increasing complexity has raised new regulatory framework challenges.
Mariana E. Reis   +2 more
doaj   +1 more source

Molecular Fingerprint and Dominant Environmental Factors of Nitrite-Dependent Anaerobic Methane-Oxidizing Bacteria in Sediments from the Yellow River Estuary, China. [PDF]

open access: yesPLoS ONE, 2015
Nitrite-dependent anaerobic methane oxidation (n-damo) is performed by "Candidatus Methylomirabilis oxyfera" (M. oxyfera), which connects the carbon and nitrogen global nutrient cycles. In the present study, M.
Pengze Yan   +4 more
doaj   +1 more source

Methane-Oxidizing Communities in Lichen-Dominated Forested Tundra Are Composed Exclusively of High-Affinity USCα Methanotrophs

open access: yesMicroorganisms, 2020
Upland soils of tundra function as a constant sink for atmospheric CH4 but the identity of methane oxidizers in these soils remains poorly understood. Methane uptake rates of −0.4 to −0.6 mg CH4-C m−2 day−1 were determined by the static chamber method in
Svetlana E. Belova   +4 more
doaj   +1 more source

Thirty years of arctic primary marine organic aerosols: patterns, seasonal dynamics, and trends (1990–2019) [PDF]

open access: yesAtmospheric Chemistry and Physics
Changing Arctic climate conditions have accelerated sea ice retreat, altering ocean–atmosphere interactions and marine ecosystems. Reduced sea ice cover likely enhances emissions of primary marine organic aerosol (PMOA) through bubble bursting, with ...
A. Leon-Marcos   +8 more
doaj   +1 more source

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