Results 71 to 80 of about 14,611 (223)

The cannabinoid CP55940 alters the dynamics of neuronal populations across a range of cortical scales.

open access: yes, 2014
(A) Frontal EEG power spectra before (2 trials – black) and after (3 trials – green) CP55940 administration, in two animals, L65 and L68. (B) Difference (CP55940-control) in EEG power in two animals (gray), mean shown in blue; heavier segments indicate ...
Anita M. Schmid (524561)   +5 more
core   +1 more source

Welfare Challenges Influence the Complexity of Movement: Fractal Analysis of Behaviour in Zebrafish

open access: yesFishes, 2019
The ability to assess welfare is an important refinement that will ensure the good condition of animals used in experimentation. The present study investigated the impact of invasive procedures on the patterns of movement of zebrafish (Danio rerio ...
Anthony G. Deakin   +4 more
doaj   +1 more source

Lead‐Free Chiral Hybrid Metal Halides for Circularly Polarized Light‐Emitting Diodes

open access: yesAdvanced Optical Materials, Volume 14, Issue 30, 14 August 2026.
Lead‐free chiral hybrid metal halides provide a versatile platform for realizing chiroptical responses through chiral modulation of metal–halide frameworks with diverse dimensionalities, induces inversion‐symmetry breaking and enables dissymmetric excited‐state transitions toward efficient circularly polarized luminescence and electroluminescence. This
Kun Zhu, Li Wan
wiley   +1 more source

Amino Acid Residues 68–71 Contribute to Influenza A Virus PB1-F2 Protein Stability and Functions

open access: yesFrontiers in Microbiology, 2017
Influenza A virus PB1-F2, encoding a multi-functional protein, is regarded as a virulent gene. Variation in expression pattern and protein stability among PB1-F2 proteins derived from different strains may explain why PB1-F2 functions in a strain- and ...
Yi-Ying Cheng   +4 more
semanticscholar   +1 more source

Development of Holocene lacustrine microbialites on the Iberian Peninsula: Insights into environmental and depositional controls using X‐ray CT and petrography

open access: yesSedimentology, Volume 73, Issue 4, Page 1148-1184, June 2026.
ABSTRACT Microbial mats and microbialites are common in modern and ancient saline lacustrine environments and are highly responsive to biological and environmental factors. As such, they represent important sources of high‐resolution environmental data across a wide range of geological time. Nonetheless, interpretation of fossil mats is non‐trivial due
Connor Doyle   +6 more
wiley   +1 more source

A PROMOTER::LUCIFERASE reporter system reveals key elements of the circadian regulation of Crassulacean acid metabolism (CAM) in Kalanchoë laxiflora Baker

open access: yesThe Plant Journal, Volume 126, Issue 5, June 2026.
Significance Statement Circadian rhythms of firefly luciferase in the Crassulacean acid metabolism (CAM) species Kalanchoë laxiflora were driven by both CAM and non‐CAM gene promoters, revealing valuable new insights into both the leaf developmental and circadian clock control associated with CAM. The CAM KlGPT2 promoter drove rhythms in K.
Jessica H. Pritchard   +8 more
wiley   +1 more source

Flexibility and Dynamicity Enhances and Controls Supramolecular Self‐Assembly of Zinc(II) Metallogels

open access: yesAdvanced Functional Materials, Volume 36, Issue 40, 18 May 2026.
Zinc(II) coordination complexes with tunable aryloxy‐imine ligands exhibit controllable supramolecular self‐assembly into hierarchical fibrous structures. Coordination‐driven stacking, not π–π interactions, enables gelation, dynamic assembly/disassembly, and enhanced nanomechanical properties.
Merlin R. Stühler   +10 more
wiley   +1 more source

Enhancing heat transfer at the micro-scale using elastic turbulence

open access: yesTheoretical and Applied Mechanics Letters, 2015
Small concentrations of a high-molecular-weight polymer have been used to create so-called “elastic turbulence” in a micro-scale serpentine channel geometry. It is known that the interaction of large elastic stresses created by the shearing motion within
R.D. Whalley   +3 more
doaj   +1 more source

Backbone Heterojunction Photocatalysts for Efficient Sacrificial Hydrogen Production

open access: yesAdvanced Functional Materials, Volume 36, Issue 29, 9 April 2026.
Herein, a ‘single‐component’ organic semiconductor photocatalyst is presented in which a molecular donor is bonded to a polymer acceptor. The resultant material demonstrates exceptional photocatalytic activity for hydrogen evolution in aqueous triethylamine with an outstanding external quantum efficiency of 38% at 420 nm.
Richard J. Lyons   +11 more
wiley   +1 more source

[AG2(S6)2]2- (WITH A NOVEL CYCLIC INORGANIC RING-SYSTEM), [AG(S9)]- AND (PPH4)(NH4)S7.CH3CN WITH AN UNUSUAL CONFORMATION OF THE HEPTASULFIDE ION

open access: yes, 1984
Müller A, Krickemeyer E, ZIMMERMANN M, et al. [AG2(S6)2]2- (WITH A NOVEL CYCLIC INORGANIC RING-SYSTEM), [AG(S9)]- AND (PPH4)(NH4)S7.CH3CN WITH AN UNUSUAL CONFORMATION OF THE HEPTASULFIDE ION. INORGANICA CHIMICA ACTA-ARTICLES AND LETTERS.
Römer, M   +13 more
core   +1 more source

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