Results 111 to 120 of about 127,969 (344)

Cryogenic Milling of Consumer Plastics for High‐Throughput Characterization of Polydisperse, Amorphous Microplastics

open access: yesJournal of Applied Polymer Science, EarlyView.
Principle of microplastic fabrication via cryo‐milling, characterization techniques and photograph of obtained samples. ABSTRACT Microplastics—defined as polymer fragments less than 5 mm in size—pose a clear threat to a wide range of small organisms through ingestion, leading to starvation.
Charlie Maslen   +4 more
wiley   +1 more source

Color Photometric Stereo Using Multi-Band Camera Constrained by Median Filter and Occluding Boundary

open access: yesJournal of Imaging, 2019
One of the main problems faced by the photometric stereo method is that several measurements are required, as this method needs illumination from light sources from different directions.
Daisuke Miyazaki   +2 more
doaj   +1 more source

Early synapsids neurosensory diversity revealed by CT and synchrotron scanning

open access: yesThe Anatomical Record, EarlyView.
Abstract Non‐mammaliaform synapsids (NMS) represent the closest relatives of today's mammals among the early amniotes. Exploring their brain and nervous system is key to understanding how mammals evolved. Here, using CT and Synchrotron scanning, we document for the first time three extreme cases of neurosensory and behavioral adaptations that probe ...
J. Benoit   +6 more
wiley   +1 more source

JWST Imaging of the Closest Globular Clusters—VI. The Lowest‐Mass Objects in M 4 and the Galactic Bulge

open access: yesAstronomische Nachrichten, EarlyView.
ABSTRACT We present James Webb Space Telescope observations of M 4—the closest globular cluster—that probe the lower Main Sequence down to the hydrogen‐burning limit. The unveiled stellar sequence reaches much fainter luminosities than previously possible, revealing a few extremely red objects that are consistent with brown dwarfs as cool as Teff∼1000K$
L. R. Bedin   +10 more
wiley   +1 more source

Fabrication of Polypyrrole–Polystyrene Sulfonate by Amperometric Biosensor‐Based Electropolymerization for Cholesterol Determination in Serum

open access: yesBiotechnology and Applied Biochemistry, EarlyView.
ABSTRACT Since cholesterol triggers many diseases, many methods have been developed for its determination. In this study, an alternative system for cholesterol determination was developed by preparing amperometric biosensors. In the development of the biosensor, Pt/polypyrrole–polystyrene sulfonate film was prepared by electropolymerization of ...
Alaa Anwer Ali Dada   +3 more
wiley   +1 more source

Photometry of Variable Stars, and System Transformability Over Long Time Intervals

open access: yesOpen Astronomy, 2003
The fundamental problem of long-term photometric monitoring of variable stars and of multi-wavelength photometric campaigns is the problem of bringing the data to a common standard.
Sterken C.
doaj   +1 more source

A novel treatment of biogas digestate waste for biochar production and its adsorption of methylene blue and malachite green in a binary system

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract This study presents a novel treatment of biogas digestate to produce biochar at processing temperatures of 500–700 °C. The resulting biochar was applied for the simultaneous removal of methylene blue (MB) and malachite green (MG) in a binary system.
Van Hau Duong   +10 more
wiley   +1 more source

Conformational Rearrangement of Fission DSPs

open access: yesBioEssays, EarlyView.
Assembly properties of fission DSPs. Fission DSPs exist in a dynamic equilibrium of oligomer states in the cytosol, where they must be activated by partner proteins or lipid to induce assembly, and upon GTP hydrolysis, constriction. ABSTRACT Dynamin superfamily proteins (DSPs) are large GTPases that play crucial roles in membrane remodeling processes ...
Anelise N. Hutson   +2 more
wiley   +1 more source

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