Results 161 to 170 of about 219,358 (289)

Chromatography in Downstream Processing of Recombinant Adeno‐Associated Viruses: A Review of Current and Future Practises

open access: yesBiotechnology and Bioengineering, Volume 122, Issue 5, Page 1067-1086, May 2025.
ABSTRACT Recombinant adeno‐associated virus (rAAV) has emerged as an attractive gene delivery vector platform to treat both rare and pervasive diseases. With more and more rAAV‐based therapies entering late‐stage clinical trials and commercialization, there is an increasing pressure on the rAAV manufacturing process to accelerate drug development ...
Julius Klemens Lorek   +2 more
wiley   +1 more source

The ANS Collaboration Monitoring Program

open access: yesOpen Astronomy, 2012
ANS Collaboration is a growing Italian network of small and medium size telescopes performing spectroscopy (low and medium resolution single dispersion, and Echelle high resolution modes) and UBV RCIC CCD photometry of symbiotic stars and novae mainly ...
Munari U.   +23 more
doaj   +1 more source

Results of photometry of selected asteroids from the Hilda group

open access: yesВісник Астрономічної школи, 2013
This paper presents the first results of CCD photometry of selected Hilda group asteroids. These observations are part of a program carried out in the Institute of Astronomy of the Kharkiv National University, that is aimed to receive the parameters of ...
I. G. Slyusarev   +4 more
doaj   +1 more source

Precision of a Low-Cost InGaAs Detector for Near Infrared Photometry

open access: yes, 2013
We have designed, constructed, and tested an InGaAs near-infrared camera to explore whether low-cost detectors can make small (
Croll, Bryce   +2 more
core   +1 more source

Astrocytes Mediate Psychostimulant‐Induced Alterations of Spike‐Timing Dependent Synaptic Plasticity

open access: yesGlia, Volume 73, Issue 5, Page 1051-1067, May 2025.
Main Points Cocaine and amphetamine stimulates astrocytes and downregulates the GLT‐1. The dysfunction in GLT‐1 modify EPSP kinetics and modulate STDP, switching LTP to LTD in psychostimulant‐treated mice. These effects were restored by upregulation of GLT‐1.
Samuel Alberquilla   +7 more
wiley   +1 more source

Optical and Visual Performance of PWM Controlled InGaN and InGaAlP LEDs for Automotive Lighting Applications

open access: yesIEEE Photonics Journal
This research investigates the light quality and thermal management of InGaN and InGaAlP Light Emitting Diodes (LEDs) under various light regulation methods.
Miroslav Slouka   +3 more
doaj   +1 more source

AutoCal: A software application for calibrating photometric data

open access: yesSouth African Journal of Science, 2016
We present a software application for the calibration of stellar magnitudes in the absence of standard stars. It uses an existing algorithm to match stars in the target’s field of view to catalogue entries and computes the average offset between the two ...
Daniël J. Wium, Brian van Soelen
doaj   +1 more source

Galactic Globular and Open Clusters in the Sloan Digital Sky Survey. I. Crowded Field Photometry and Cluster Fiducial Sequences in ugriz

open access: yes, 2008
We present photometry for globular and open cluster stars observed with the Sloan Digital Sky Survey (SDSS). In order to exploit over 100 million stellar objects with r < 22.5 mag observed by SDSS, we need to understand the characteristics of stars in ...
Audrey Simmons   +28 more
core   +1 more source

Photometry of Electroluminescence

open access: yesJOURNAL OF THE ILLUMINATING ENGINEERING INSTITUTE OF JAPAN, 1962
A method of converting the visual photometry of electroluminescence from heterochromatic to homochromatic one. by means of a spectrometer, a template and an integrating sphere, is discussed. This method is more convenient for low brightness light sources than the filter method or step-by-step method.
Syoichi Kurita, Yoshikazu Omoto
openaire   +3 more sources

Atmospheric Aerosols Versus Total Atmospheric Deposition in Guadeloupe (Lesser Antilles): Composition, Concentration, and Flux

open access: yesJournal of Geophysical Research: Atmospheres, Volume 130, Issue 7, 16 April 2025.
Abstract Atmospheric mineral dust deposition is an important source of nutrients for ocean and tropical island ecosystems. Direct deposition measurements are generally more reliable at local scale than dust deposition models, even those based on aerosol concentration measurements.
Yangjunjie Xu‐Yang   +5 more
wiley   +1 more source

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