Results 121 to 130 of about 3,447,628 (240)

Personalization and Fortification of In‐Space Manufactured Emulsified Beverages for Long‐Term Space Travel

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 5, September 2026.
ABSTRACT The current trend of individualized food items (nutrient content and flavor) can be particularly valuable to support people's health and well‐being in isolated environments where access to fresh foods and diverse nutrition is difficult. At the same time, bioactive compounds and micronutrients can be employed to countermeasure any health ...
Svenja Schmidt   +4 more
wiley   +1 more source

The anticorrelation between the hard X-ray photon index and the Eddington ratio in low-luminosity active galactic nuclei

open access: yes, 2009
We find a significant anticorrelation between the hard X-ray photon index Gamma and the Eddington ratio L(bol)/L(Edd) for a sample of low-ionization nuclear emission-line regions and local Seyfert galaxies, compiled from literature with Chandra or XMM ...
Gu, Minfeng, Cao, Xinwu
core   +1 more source

PEARLS: Discovery of Point-source Features within Galaxies in the North Ecliptic Pole Time Domain Field

open access: yesThe Astrophysical Journal
The first public 0.9–4.4 μ m NIRCam images of the North Ecliptic Pole Time Domain Field uncovered galaxies displaying point-source features in their cores as seen in the longer-wavelength filters. We visually identified a sample of 66 galaxies (∼1 galaxy
Rafael Ortiz III   +38 more
doaj   +1 more source

ABSTRACTS

open access: yes
Precision Radiation Oncology, EarlyView.
wiley   +1 more source

Genomic Insights Into the Multimetal Resilience and Biofilm‐Templated Nanorod Biosynthesis of Stenotrophomonas bentonitica BII‐R7: Bioremediation and Green Nanotechnology Implications

open access: yesMicrobial Biotechnology, Volume 19, Issue 9, September 2026.
Biofilm extracellular polymeric substances (EPS) in Stenotrophomonas bentonitica BII‐R7 direct the formation of crystalline trigonal selenium nanorods. Comparative genomics identifies a unique genetic toolkit underpinning EPS composition and metal resilience, positioning this strain as a platform for bioremediation and green nanomaterial synthesis ...
Eduardo Perez‐Muelas   +6 more
wiley   +1 more source

The bulk kinetic power of radio jets in active galactic nuclei?

open access: yes, 2009
Based on the Konigl's inhomogeneous jet model, we estimate the jet parameters, such as bulk Lorentz factor Gamma, viewing angle theta and electron number density n(e) from radio very long-baseline interferometry and X-ray data for a sample of active ...
D. R. Jiang   +5 more
core   +1 more source

Architected Glass‐Ceramics

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 9, September 2026.
Controlled crystallization converts a precursor glass into a glass‐ceramic comprising crystalline phases embedded within a residual glass matrix. When crystal size, refractive‐index mismatch, and phase assemblage are carefully controlled, optical transparency can be retained by minimizing light scattering.
Qiang Fu, Timothy M. Gross
wiley   +1 more source

Mid-infrared Variability in Nearby Galaxies from the MaNGA Sample

open access: yesThe Astrophysical Journal
We use mid-infrared variability in galaxies to search for active galactic nuclei (AGN) in the local universe. We use a sample of 10,220 galaxies from the Mapping Nearby Galaxies at Apache Point Observatory survey, part of the Sloan Digital Sky Survey ...
Aashay Pai   +2 more
doaj   +1 more source

The 40K‐K dating system: 1. Improving data interpretation using new model calculations

open access: yesMeteoritics &Planetary Science, Volume 61, Issue 9, Page 2187-2200, September 2026.
Abstract The 40K‐K cosmic‐ray exposure (CRE) dating system offers a promising method for determining exposure ages of iron meteorites by combining the radioactive cosmogenic 40K with the stable cosmogenic isotopes 39K and 41K. However, earlier applications relied on semi‐empirical production models and inconsistent analytical data sets, limiting their ...
Farshid Nozarian   +2 more
wiley   +1 more source

A Catalog of Broad Hα and Hβ Active Galactic Nuclei in MaNGA

open access: yesThe Astrophysical Journal
Broad H α and H β emission lines (FWHM > 1000 km s ^−1 ) are incredibly efficient tracers of the high-velocity clouds encircling active galactic nuclei (AGNs).
James Negus   +2 more
doaj   +1 more source

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