Results 1 to 10 of about 49,579 (146)

Paraoxonases (PON) 1, 2, and 3 Polymorphisms and PON-1 Activities in Patients with Sickle Cell Disease

open access: yesAntioxidants, 2019
(1) Background: Oxidative stress, chronic inflammation, vasoocclusion, and free iron are all features present in sickle cell disease. Paraoxonases (PON) are a family (PON-1, PON-2, PON-3) of antioxidant enzymes with anti-inflammatory action.
Debora Levy   +2 more
exaly   +3 more sources

Serum Paraoxonase-1 (PON-1) in Dogs: Frequency of Decreased Values in Clinical Practice and Prognostic Significance [PDF]

open access: yesVeterinary Sciences
Serum activity of paraoxonase-1 (PON-1) decreases in canine inflammation. This study aimed to evaluate how frequently PON-1 activity is reduced across different disease categories and to assess its potential prognostic significance.
Virginia Bettoni   +8 more
doaj   +2 more sources

An Efficient Evolution Method From TDM-PON to Next-Generation PON

open access: yesIEEE Photonics Technology Letters, 2007
An efficient evolution method from a time-division-multiplexing passive optical network (TDM-PON) is proposed and demonstrated for a next-generation PON.
Changhee Lee, Sang-Mook Lee, Ki-Man Choi
exaly   +2 more sources

Flexibility provisions through local energy communities: A review

open access: yesNext Energy, 2023
The energy communities have the potential to accelerate energy transition and empower consumers, thereby, promoting collaborative social transformation. The local energy communities can support the power grid by offering a variety of flexibility services
Pavani Ponnaganti   +3 more
doaj   +1 more source

Didactic testbed for implementation and testing of a passive optical network to home broadband access

open access: yesI+D Revista de Investigaciones, 2021
Internet access technologies in homes are essential for the Telecommunications sector, for this reason, students from higher education institutions must have effective mechanisms to acquire skills in the implementation and testing of broadband access ...
Johan Leandro Téllez Garzón   +3 more
doaj   +1 more source

Packet equalisation in PONs using adjustable gain-clamped semiconductor optical amplifiers (AGC-SOA) [PDF]

open access: yes, 2011
The past ten years have witnessed a dramatic growth in the delivery of high bandwidth services through Passive Optical Networks (PONs), directly to the home or to the kerb.
Michie, Walter   +3 more
core   +4 more sources

Graphene Synthesis and Its Recent Advances in Applications—A Review

open access: yesC, 2021
Owing to the remarkable chemical and physical properties, graphene has been widely investigated by researchers over the last 15 years. This review summarizes major synthetic methods such as mechanical exfoliation, liquid phase exfoliation, unzipping of ...
Anuluxan Santhiran   +3 more
doaj   +1 more source

Removal of Lead by Oxidized Graphite

open access: yesC, 2021
Lead ion adsorption on the surfaces of pristine and oxidized graphite is studied quantitatively using X-ray photoelectron spectroscopy (XPS) and standard electrochemical measurements. The XPS analysis confirmed the oxidation of graphite, yielding a final
Namasivayam Selvanantharajah   +3 more
doaj   +1 more source

Defect Properties of Li2NiGe3O8

open access: yesClean Technologies, 2022
There is a growing interest in finding a suitable electrolyte material for the construction of rechargeable Li-ion batteries. Li2NiGe3O8 is a material of interest with modest Li-ionic conductivity.
Navaratnarajah Kuganathan   +2 more
doaj   +1 more source

Simulation-Based Defect Engineering in “α-Spodumene”

open access: yesChemEngineering, 2021
Naturally occurring lithium-rich α-spodumene (α-LiAlSi2O6) is a technologically important mineral that has attracted considerable attention in ceramics, polymer industries, and rechargeable lithium ion batteries (LIBs).
Sivanujan Suthaharan   +2 more
doaj   +1 more source

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