Results 1 to 10 of about 17,385 (145)

Electrochemical Treatment of Industrial Wastewater Degrading Tetrabutylammonium Bromide Using a Quasidivided Cell Design [PDF]

open access: yesChemistryOpen
A robust, simple, and safe anodic treatment of an industrial wastewater is developed containing tetrabutylammonium (TBA) salts. The use of a quasidivided electrolysis cell set‐up proves to be the key to success.
Laura Lennartz   +4 more
doaj   +2 more sources

Transcriptional regulation of a bacteriophage encoded extracellular DNase (Spd-3) by Rgg in Streptococcus pyogenes. [PDF]

open access: yesPLoS ONE, 2013
The Streptococcus pyogenes transcriptional regulator Rgg controls the expression of virulence-associated genes encoded both within the core genome and within horizontally transmissible DNA such as temperate bacteriophage.
Srivishnupriya Anbalagan   +1 more
doaj   +1 more source

Signaling Peptide SpoV Is Essential for Streptococcus pyogenes Virulence, and Prophylaxis with Anti-SpoV Decreases Disease Severity

open access: yesMicroorganisms, 2021
Streptococcal peptide of virulence (SpoV) is a Streptococcus pyogenes (group A streptococcus (GAS))-specific peptide that is important for GAS survival in murine blood, and the expression of the virulence factors streptolysin O (slo) and streptolysin S ...
Andrea L. Herrera, Michael S. Chaussee
doaj   +1 more source

Dot-Size Dependent Excitons in Droplet-Etched Cone-Shell GaAs Quantum Dots

open access: yesNanomaterials, 2022
Strain-free GaAs quantum dots (QDs) are fabricated by filling droplet-etched nanoholes in AlGaAs. Using a template of nominally identical nanoholes, the QD size is precisely controlled by the thickness of the GaAs filling layer.
Christian Heyn   +7 more
doaj   +1 more source

Challenges in Grid Integration of Electric Vehicles in Urban and Rural Areas

open access: yesWorld Electric Vehicle Journal, 2021
The ramp-up of battery electric vehicles (BEVs) could lead to severe grid issues but also enables flexibility. This paper provides a better understanding of the challenges and potentials of integrating BEVs in power grids.
Jakob Gemassmer   +2 more
doaj   +1 more source

Comportement d’une Chaussée Souple sur Sol Support Gonflant

open access: yesMATEC Web of Conferences, 2014
Les déformations des sols fins sont la cause majeure des détériorations des chaussées souples. Elles sont en relation avec les conditions climatiques qui favorisent la variation de l’état hydrique (fluctuation de la teneur en eau) accentués par une ...
Djellali Adel   +5 more
doaj   +1 more source

Las estrategias argumentativas en la enseñanza y el aprendizaje de la química

open access: yesEducación Química, 2018
Cualquier ser humano, se formula preguntas por su deseo y necesidad de saber sobre la realidad natural, social y humana. Para realizar investigación en cualquier ciencia, los científicos recurren a dos métodos, un método interior para percibir la ...
María Eugenia de la Chaussée
doaj   +1 more source

Utilization of Methionine Sources for Growth and Met+Cys Deposition in Broilers

open access: yesAnimals, 2020
Knowledge about the nutritional value of methionine sources is highly important for their appropriate application in terms of animal and economic performance.
Andreas Lemme   +2 more
doaj   +1 more source

Luminescence from Droplet-Etched GaAs Quantum Dots at and Close to Room Temperature

open access: yesNanomaterials, 2021
Epitaxially grown quantum dots (QDs) are established as quantum emitters for quantum information technology, but their operation under ambient conditions remains a challenge.
Leonardo Ranasinghe   +5 more
doaj   +1 more source

On the number of bound states for weak perturbations of spin-orbit Hamiltonians [PDF]

open access: yes, 2006
We give a variational proof of the existence of infinitely many bound states below the continuous spectrum for some weak perturbations of a class of spin-orbit Hamiltonians including the Rashba and Dresselhaus ...
Bychkov Yu A   +4 more
core   +1 more source

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