Results 121 to 130 of about 219,358 (289)

Herschel far-infrared photometry of the Swift Burst Alert Telescope active galactic nuclei sample of the local universe – III. Global star-forming properties and the lack of a connection to nuclear activity [PDF]

open access: yes, 2016
We combine the Herschel Space Observatory PACS and SPIRE photometry with archival WISE photometry to construct the spectral energy distributions (SED) for over 300 local ($z 0.5$), especially at higher luminosities ($L_{14-195\,\rm{keV}} > 10^{42.5 ...
T. Shimizu   +5 more
semanticscholar   +1 more source

Chemogenetic Control of Striatal Astrocytes Improves Parkinsonian Motor Deficits in Mice

open access: yesGlia, EarlyView.
Dopamine depletion reduces locomotion‐induced calcium activity in dorsal striatal astrocytes. Chemogenetic activation facilitates astrocyte locomotion responses and improves motor behavior in dopamine‐lesioned animals. ABSTRACT Parkinson's disease (PD) is characterized by the degeneration of dopaminergic nigrostriatal inputs, which causes striatal ...
Wesley R. Evans   +7 more
wiley   +1 more source

STANDARDS OF BELARUS IN THE FIELD OF PHOTOMETRY

open access: yesПриборы и методы измерений, 2015
The article introduces a standard base of Belarus in the field of photometry. Scientific research conducted on the standards can be interest for professionals working in the areas of mechanical engineering, instrument, medicine, agriculture and other.
N. V. Bakovets   +3 more
doaj   +1 more source

Daylight Photometry of Bright Stars -- Observations of Betelgeuse at Solar Conjunction [PDF]

open access: yesJ. Amer. Assoc. Var. Star Obs., 49(2021),269, 2021
Betelgeuse is an important variable star with many observations in the AAVSO database, but there is an annual gap of about four months where Betelgeuse is close to the sun and not observable at night. This gap could be filled with daylight observations.
arxiv  

The `666' collaboration on OGLE transits: I. Accurate radius of the planets OGLE-TR-10b and OGLE-TR-56b with VLT deconvolution photometry [PDF]

open access: yes, 2007
Transiting planets are essential to study the structure and evolution of extra-solar planets. For that purpose, it is important to measure precisely the radius of these planets.
A. Udalski   +44 more
core   +2 more sources

The performance of different methods in characterizing soil live prokaryotic diversity and abundance is highly variable

open access: yesiMetaOmics, EarlyView.
We systematically compared and assessed the commonly used methods for studying live soil microbes, including alkaline buffer washing, propidium monoazide (PMA) treatment, DNase pre‐digestion, and rRNA‐based analysis, based on soils collected across the western region of China.
Yuan Du   +9 more
wiley   +1 more source

INFLUENCE OF LASER BEAM PROFILE ON LIGHT SCATTERING BY HUMAN SKIN DURING PHOTOMETRY BY ELLIPSOIDAL REFLECTORS

open access: yesПриборы и методы измерений, 2018
The correct accounting of laser emitter parameters for improvement of diagnostic authenticity of methods of optical biomedical diagnostic is important problem for applied biophotonic tasks.
M. A. Bezuglyi   +2 more
doaj   +1 more source

New Data on the Eclipsing Binary V1848 Ori and Improved Orbital and Light Curve Solutions

open access: yesOpen Astronomy, 2020
New observations of the eclipsing binary system V1848 Ori were carried out using the V filter resulting in a determination of new times of minima and new ephemeris were obtained.
Davoudi Fatemeh   +13 more
doaj   +1 more source

Ascorbic and silicic acid application mitigated toxic effects of ozone in mung bean (Vigna radiata L. Wilczek) by modulating growth, secondary metabolites, water relations, and grain quality attributes

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Elevated levels of tropospheric ozone (O3) pose a significant threat to plant health and productivity. Developing ozone‐tolerant varieties is crucial for mitigating these environmental stresses. This study investigates the effects of ascorbic acid (AA) and silicic acid (SA) treatments on 12 different mung bean varieties under ...
Naeem Iqbal   +4 more
wiley   +1 more source

New Light Curves and Orbital Period Investigations of the Interacting Binary System UV Piscium

open access: yesJournal of Astronomy and Space Sciences, 2019
UV Psc is a typical RS CVn type system undergoing dynamic chromosphere activity. We performed photometric observations of the system in 2015 and secured new BVR light curves showing well-defined photometric waves.
Min-Ji Jeong   +2 more
doaj   +1 more source

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