Results 11 to 20 of about 33,058 (242)

Effect of Zinc Oxide Nanoparticles Synthesis by ( Zingiber Officinale) Ginger Extract in Some Microbiological Quality of Fresh Chicken Meat During Referginated Storage

open access: yesمجلة الانبار للعلوم البيطرية, 2022
This study, include the green synthesis of ZnO nanoparticles using ethanol extract of (Zingiber officinale) ginger was investigated in order to evaluate its antibacterial effect on fresh chicken meat.
Asseel Abdulridha Saeed   +1 more
doaj   +1 more source

“TNOs are Cool”: A survey of the trans-Neptunian region - X. Analysis of classical Kuiper belt objects from Herschel and Spitzer observations [PDF]

open access: yes, 2014
Context. The Kuiper belt is formed of planetesimals which failed to grow to planets and its dynamical structure has been affected by Neptune. The classical Kuiper belt contains objects both from a low-inclination, presumably primordial, distribution and ...
E. Vilenius   +48 more
semanticscholar   +1 more source

Ag–Se/Nylon Nanocomposites Grown by Template-Engaged Reaction: Microstructures, Composition, and Optical Properties

open access: yesNanomaterials, 2022
Ag–Se nanostructure films were deposited on a–Se/nylon templates by a template-engaged reaction. Firstly, amorphous selenium (a–Se) was deposited on nylon by employing the chemical bath deposition method while using H2SeO3 and Na2SO3 solutions with an ...
Valentina Krylova   +2 more
doaj   +1 more source

The timing and location of dust formation in the remnant of SN 1987A [PDF]

open access: yes, 2014
The discovery with the {\it Herschel Space Observatory} of bright far infrared and submm emission from the ejecta of the core collapse supernova SN\,1987A has been interpreted as indicating the presence of some 0.4--0.7\,M$_\odot$ of dust.
Barlow, M. J.   +3 more
core   +4 more sources

CHARACTERIZATION OF SYNTHESIZED SILVER NANOPARTICLES USING LEPIDIUM SATIVUM PLANT

open access: yesScience Journal of University of Zakho, 2023
The biosynthesis of Silver Nanoparticles (Ag NPs) was achieved through the utilization of an extract derived from the plant Lepidium Sativum, commonly referred to as Garden cress.
Jilan Obaidellah, Sabah M. Ahmed
doaj   +3 more sources

Visible light responsive Cu-N/TiO2 nanoparticles for the photocatalytic degradation of bisphenol A

open access: yesWater Science and Technology, 2022
Visible light active co-doped Cu-N/TiO2 photocatalyst was synthesized by the sol-gel method. The synthesized catalysts were characterized by X-ray diffraction (XRD), field-emission transmission electron microscope (FE-TEM), X-ray photoelectron ...
Sukanya Krishnan   +2 more
doaj   +1 more source

Euclid. I. Overview of the Euclid mission [PDF]

open access: yesAstronomy & Astrophysics
The current standard model of cosmology successfully describes a variety of measurements, but the nature of its main ingredients, dark matter and dark energy, remains unknown.
Euclid Collaboration Y. Mellier   +499 more
semanticscholar   +1 more source

Chemical Composition of White Wines Produced from Different Grape Varieties and Wine Regions in Slovakia

open access: yesApplied Sciences, 2021
In this work, chemical parameters such as sugar (glucose and fructose) content, organic acid (total acids, malic and tartaric acids), total phenolic content and the antioxidant activity of 12 white wines (chardonnay, pinot blanc and pinot gris) from ...
Silvia Jakabová   +7 more
doaj   +1 more source

Observations of convection in A-type stars [PDF]

open access: yes, 2004
Convection and turbulence in stellar atmospheres have a significant effect on the emergent flux from A-type stars. The recent theoretical advancements in convection modelling have proved a challenge to the observers to obtain measurements with sufficient
Smalley, Barry
core   +2 more sources

THE NEW SPECTROPHOTOMETRIC STAR CATALOGUE

open access: yesOdessa Astronomical Publications, 2017
The new spectral energy distributions Eλ for 360 stars in wavelength region from λ  330 to  λ 725 nm are given. The observations for "relatively-absolute" stellar spectrophotometry were obtained at high-altitude astronomical station “Terskol” of Odessa ...
N. S. Komarov   +18 more
doaj   +1 more source

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