Results 191 to 200 of about 12,450 (260)

Discovery and Initial Investigation of a New Low Surface Brightness Planetary Nebula Candidate at High Galactic Latitude

open access: yesAstronomische Nachrichten, Volume 347, Issue 3, March 2026.
ABSTRACT Planetary nebulae represent a late evolutionary phase of low‐ to intermediate‐mass stars. In this article, we present the serendipitous discovery of a previously unknown, faint potential Galactic planetary nebula (PN) in the constellation Camelopardalis, identified during a survey‐inspection, aiming at the detection of dwarf companions of the ...
W. E. Celnik   +12 more
wiley   +1 more source

Antimycobacterial and Nitric Oxide Production Inhibitory Activities of Goyazensolide and Centratherin Isolated From Eremanthus crotonoides by High‐Speed Countercurrent Chromatography

open access: yesChemistry &Biodiversity, Volume 23, Issue 3, March 2026.
ABSTRACT In this study, bioassay‐guided fractionation of the ethanolic extract from Eremanthus crotonoides leaves enabled the isolation of two bioactive sesquiterpene lactones, centratherin and goyazensolide, which were evaluated for their antimycobacterial and anti‐inflammatory properties.
Natalie Giovanna da Rocha Ximenes   +7 more
wiley   +1 more source

All-optical processors by 3D printable photochromic materials. [PDF]

open access: yesLight Sci Appl
D'Elia F   +4 more
europepmc   +1 more source

Part III: NiMoO4 nanostructures synthesized by the solution combustion method: The influence of material synthesis parameters on the electrocatalytic activity toward the oxygen evolution reaction in an alkaline medium

open access: yesThe Canadian Journal of Chemical Engineering, Volume 104, Issue 3, Page 1238-1250, March 2026.
Schematic of NiMoO4 synthesis and oxygen evolution reaction (OER) performance. Ni/Mo precursor solution with agar is calcined and deposited on a glassy‐carbon electrode, yielding NiMoO4 that catalyzes the OER (H2O → O2). The inset linear sweep voltammetry plot highlights its superior activity compared to IrO2, commercial NiMoO4, and NiO.
Mahmoud B. Rammal   +3 more
wiley   +1 more source

GWAS reveals novel QTLs associated with panicle architecture traits in US long‐grain rice

open access: yesCrop Science, Volume 66, Issue 2, March/April 2026.
Abstract Understanding the variability of panicle architecture‐related traits is important to enhance rice (Oryza sativa L.) improvement. The present study evaluated 208 diverse rice lines of southern rice breeding programs for panicle length (PL), panicle weight (PW), and thousand grain weight (GW).
Gurjeet Singh   +5 more
wiley   +1 more source

Purification, Structural Characterization, and Anticancer Activity of the Polysaccharide From Sea Red Rice Bran

open access: yesFood Frontiers, Volume 7, Issue 2, March 2026.
Sea red rice bran polysaccharides were separated and purified by DEAE‐52 column chromatography, yielding three components: SRBP‐I, II, and III. Moreover, all three are pentosan‐type polysaccharides predominantly composed of mannose. Among them, SRBP‐I demonstrated the most potent inhibitory effect on HeLa cells. Further investigation indicated that the
Jianping Chen   +8 more
wiley   +1 more source

Functionality and Appearance of Sorghum‐Pearl Millet Composite Flour Fortified With Oyster Mushroom for Thin Porridges

open access: yesFood Science &Nutrition, Volume 14, Issue 3, March 2026.
This study investigated the functionality, color, pasting and rheological properties of sorghum–pearl millet composite flour fortified with oyster mushroom. Fortification increased water, oil and swelling capacities, while decreasing pasting viscosities. The color lightness and yellowness improved with increasing oyster mushroom levels.
Alice Ndunge Charles   +4 more
wiley   +1 more source

Frequency‐Resolved Cortical Functional Connectivity Across the Adult Lifespan

open access: yesHuman Brain Mapping, Volume 47, Issue 4, March 2026.
An analysis of magnetoencephalography (MEG) recordings from 576 adults aged 18–87 years revealed frequency‐dependent changes in cortical functional connectivity across the adult lifespan, which are not explained by changes in source power. Beta‐band (13–30 Hz) connectivity at rest is associated with sensorimotor attenuation independent of these age ...
Santeri Ruuskanen   +3 more
wiley   +1 more source

Brain Bases for Navigating Acoustic Features

open access: yesHuman Brain Mapping, Volume 47, Issue 4, March 2026.
We examined the human brain system for navigation to a remembered target through an acoustic environment defined by spectral density. We demonstrate the involvement of sites including the hippocampus and orbitofrontal cortex that also support physical navigation.
Alexander J. Billig   +8 more
wiley   +1 more source

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