Results 81 to 90 of about 42,156 (211)

Recent Advances in Conjugated Microporous Polymers for Photocatalysis: Mechanism, Synthesis and Applications

open access: yesExploration, EarlyView.
Conjugated microporous polymers (CMPs) have attracted more and more attention as new photocatalysts due to their unique advantages such as high performance, long stability and strong light absorption. This review summarizes the application of CMPs as a photocatalyst in recent years and introduces the catalytic mechanism.
Dun Zhou   +5 more
wiley   +1 more source

Solar-driven carbon dioxide fixation using photosynthetic semiconductor bio-hybrids. [PDF]

open access: yes, 2019
Solar-driven conversion of carbon dioxide to value-added carbon products is an ambitious objective of ongoing research efforts. However, high overpotential, low selectivity and poor CO2 mass transfer plague purely inorganic electrocatalysts.
Cestellos-Blanco, Stefano   +2 more
core   +1 more source

Perception‐transduction‐transmission separation bionic H2S sensor

open access: yesInfoScience, EarlyView.
The modular separation of biological olfactory systems boasts unparalleled efficiency in olfactory recognition. Introducing this perception‐transduction‐transmission separation design into chemiresistive gas sensors (bionic olfactory sensing) based on the heterojunction rectification effect overcomes the inherent limitations of traditional sensor ...
Guoliang Lv   +6 more
wiley   +1 more source

Respiratory membrane endo-hydrogenase activity in the microaerophile Azorhizobium caulinodans is bidirectional. [PDF]

open access: yesPLoS ONE, 2012
BACKGROUND: The microaerophilic bacterium Azorhizobium caulinodans, when fixing N(2) both in pure cultures held at 20 µM dissolved O(2) tension and as endosymbiont of Sesbania rostrata legume nodules, employs a novel, respiratory-membrane endo ...
Brittany N Sprecher   +2 more
doaj   +1 more source

Rapid improvement of renal microcirculatory homeostasis by liraglutide following diabetes induction

open access: yesDiabetes, Obesity and Metabolism, EarlyView.
Abstract Aims Renal microvascular dysfunction is a central driver of diabetic kidney disease, yet the potential for rapid therapeutic reversal remains obscure. We investigated the effect of short‐term liraglutide on early changes in the renal microcirculation post‐induction of diabetes.
Yuan Li   +8 more
wiley   +1 more source

Putative Iron-Sulfur Proteins Are Required for Hydrogen Consumption and Enhance Survival of Mycobacteria

open access: yesFrontiers in Microbiology, 2019
Aerobic soil bacteria persist by scavenging molecular hydrogen (H2) from the atmosphere. This key process is the primary sink in the biogeochemical hydrogen cycle and supports the productivity of oligotrophic ecosystems.
Zahra F. Islam   +2 more
doaj   +1 more source

A Plant‐Based Platform for the Production of Bark Beetle Pheromones

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Bark beetle species of the genera Ips and Dendroctonus represent a threat to forests in both North America and Europe. Under normal circumstances, these beetles recycle dying trees into nutrients, but under certain conditions, growing populations can overcome healthy tree defenses and cause severe economic loss in forestry.
Abraham Ontiveros‐Cisneros   +7 more
wiley   +1 more source

Author Correction: Hydrogen-based metabolism as an ancestral trait in lineages sibling to the Cyanobacteria

open access: yesNature Communications, 2019
The original version of this Article contained errors in Fig. 4. In panel a, the labels ‘F420-reducing NiFe hydrogenase (group 3a)’ and ‘Group 2 NiFe hydrogenase’ were misplaced.
Paula B. Matheus Carnevali   +15 more
doaj   +1 more source

H2 Kinetic Isotope Fractionation Superimposed by Equilibrium Isotope Fractionation During Hydrogenase Activity of D. vulgaris Strain Miyazaki

open access: yesFrontiers in Microbiology, 2019
We determined 2H stable isotope fractionation at natural abundances associated with hydrogenase activity by whole cells of Desulfovibrio vulgaris strain Miyazaki F expressing a NiFe(Se) hydrogenase.
Michaela Löffler   +3 more
doaj   +1 more source

Distribution analysis of hydrogenases in surface waters of marine and freshwater environments. [PDF]

open access: yesPLoS ONE, 2010
BACKGROUND: Surface waters of aquatic environments have been shown to both evolve and consume hydrogen and the ocean is estimated to be the principal natural source.
Martin Barz   +12 more
doaj   +1 more source

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