Results 71 to 80 of about 7,237 (234)

Comparative energetic assessment of methanol production from CO₂: chemical versus electrochemical process [PDF]

open access: yes, 2015
Emerging emission-to-liquid (eTL) technologies that produce liquid fuels from CO₂ are a possible solution for both the global issues of greenhouse gas emissions and fossil fuel depletion.
Al-Kalbani, H   +3 more
core   +1 more source

Novel ionization reagent for the measurement of gas-phase ammonia and amines using a stand-alone atmospheric pressure gas chromatography (APGC) source. [PDF]

open access: yes, 2020
RationaleContaminants present in ambient air or in sampling lines can interfere with the target analysis through overlapping peaks or causing a high background. This study presents a positive outcome from the unexpected presence of N-methyl-2-pyrrolidone,
Finlayson-Pitts, Barbara J   +3 more
core   +1 more source

A Metagenome‐Assembled Genome Catalog From the Global Ruminant Microbiomes

open access: yesAnimal Research and One Health, EarlyView.
The Ruminant Gastrointestinal MAG Catalog (RGMC) is a comprehensive global resource offering 40,812 strain‐level genomes across 53 bacterial and 4 archaeal classes. It greatly surpasses prior efforts in scale and diversity, serving as an essential foundation for research in ruminant nutrition, microbial function, and methane mitigation.
Shizhe Zhang   +8 more
wiley   +1 more source

Blueberry-Based Meals for Obese Patients with Metabolic Syndrome: A Multidisciplinary Metabolomic Pilot Study

open access: yesMetabolites, 2019
A pilot study was carried out on five obese/overweight patients suffering from metabolic syndrome, with the aim to evaluate postprandial effects of high fat/high glycemic load meals enriched by blueberries.
Anatoly Petrovich Sobolev   +12 more
doaj   +1 more source

Selenocysteine, pyrrolysine and the unique energy metabolism of methanogenic archaea [PDF]

open access: yes, 2010
Methanogenic archaea are a group of strictly anaerobic microorganisms characterized by their strict dependence on the process of methanogenesis for energy conservation.
Rother, Michael, Krzycki, Joseph A.
core   +1 more source

Halide perovskites in wide‐spectrum photodetection

open access: yesBulletin of the Korean Chemical Society, EarlyView.
Recent advances in perovskite‐based photodetectors (PPDs), phototransistors, and photoconductors are technically discussed in this review. Moreover, the mechanism behind different harvesting processes in perovskite following the energy of photons is explained, where the gamma or x‐rays are ionizing.
Somayeh Gholipour   +5 more
wiley   +1 more source

Impact of anaerobic digestion and centrifugation/decanting processes in bacterial communities fractions [PDF]

open access: yes, 2018
The work upon which this paper is based on was co-financed by COGERSA, S.A.U. (Projects FUO-EM-138-15, FUO-139-16), IDEPA (Project IDE/2015/000245), Spanish MINECO (Project CTM2015-63864-R) and FEDER funds from European Union. Technical assistance from
Collado Alonso, Sergio   +5 more
core   +2 more sources

Flexible Direct‐Conversion X‐Ray Detectors: From Emerging Materials to Conformal Imaging

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This comprehensive review analyzed the performance, challenges, and future directions of four emerging material systems for next‐generation flexible direct‐conversion X‐ray detectors: organic semiconductors, perovskites, metal–organic frameworks, and inorganic metal compounds.
Haipeng Di   +11 more
wiley   +1 more source

Assessment the sanitary-hygienic conditions of workplace air in chemical productions of petrochemical industry in Eastern Siberia

open access: yesActa Biomedica Scientifica, 2014
The article presents sanitary-hygienic assessment of the state of air environment of chemical industries of Eastern Siberia of production of methyl alcohol and methylamines, butyl alcohol by oxosynthesis, methyl-tert-butyl ether (MTBE).
N. A. Taranenko   +2 more
doaj  

The occurrence and biogeochemical cycling of quaternary, ternary and volatile amines in marine systems

open access: yesFrontiers in Marine Science
This review provides a critical assessment of knowledge regarding the occurrence and behaviour of volatile, low molecular weight amines, particularly methylamines and quaternary amines, in marine aquatic systems.
Mark F. Fitzsimons, Ruth Airs, Yin Chen
doaj   +1 more source

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