Results 51 to 60 of about 1,686 (173)

A new branch of mammalian vitamin B6 metabolism: AKR1C‐mediated conversion of pyridoxal to pyridoxine and 4‐pyridoxolactone

open access: yesThe FEBS Journal, EarlyView.
Pyridoxal 5′‐phosphate (PLP) homeostasis relies on salvage enzymes, yet key metabolic branches remain undefined. We identify AKR1C isozymes as previously undescribed contributors that convert pyridoxal into pyridoxine or 4‐pyridoxolactone through reductase and dehydrogenase activities.
Nayu Kito   +8 more
wiley   +1 more source

Design and implementation of an encryption framework for APCO P25 using an open source SDR platform in an OSSIE environment [PDF]

open access: yes, 2012
Secure and reliable communication is one of the most important issues in the public safety domain. For public safety and emergency response organizations such as the Police and Fire departments, reliability and security of their communications is ...
Nwokafor, Anthony Anelechi
core  

A case study of simulation and performance evaluation of a SDR baseband architecture

open access: yes, 2013
International audienceApplication of Software Defined Radio (SDR) principles to mobile devices faces numerous opposing constraints including low power, low cost, and high performance.
Barreteau, Anthony   +2 more
core   +1 more source

Mamba‐Based Deep Learning Model for Automated Periapical Index Classification Using Periapical Radiographs and Clinical Metadata

open access: yesInternational Endodontic Journal, EarlyView.
ABSTRACT Aim Apical periodontitis (AP) diagnosis primarily relies on periapical radiographs (PRs) and the Periapical Index (PAI) scoring system. However, existing automated approaches often simplify PAI into binary categories or ignore essential clinical metadata, limiting diagnostic performance and applicability.
Jiyun Lee   +3 more
wiley   +1 more source

Graphical Modeling and Optimization of Air Interface Standards for Software Defined Radios

open access: yes, 2008
ISBN: 978-1-4244-2824-6International audienceDesign of Software Defined Radio (SDR) systems is very challenging because it is very difficult to design a system that preserves most of the properties of the ideal software radio while being realizable with ...
Christophe Moy   +5 more
core   +1 more source

Transcriptomic and proteomic signatures underlying nymphal adaptation and foam production in the forage pest Mahanarva spectabilis

open access: yesInsect Molecular Biology, EarlyView.
RNA‐seq and Batelli gland proteomics of fifth‐instar Mahanarva spectabilis nymphs reveal transcripts and proteins associated with xylem feeding, foam production and environmental interaction. Functional annotation identified genes involved in osmoregulation, detoxification, chemosensation and stress responses, while proteomic analysis confirmed ...
Monique da Silva Bonjour   +8 more
wiley   +1 more source

Working Paper 56 - A Statistical Analysis of Determinants of Project Success: Examples from the African Development Bank [PDF]

open access: yes
This paper analyzes some of the critical factors that determine project success inthe African Development Bank on the basis of data available on 146 projectscompleted by 1995.
Maurice M Mubila   +2 more
core  

The use of edible insects in human food

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 10, Page 5775-5787, 15 August 2026.
Abstract The world population is expected to reach approximately 10 billion people by 2050, which will significantly increase global food demand and may lead to agricultural shortages and a higher risk of food insecurity. In this context, this review discusses the potential of insects as alternative sources of animal protein, addressing their ...
Pamela Barroso de Oliveira   +5 more
wiley   +1 more source

Seismic Fragility and Vulnerability of Partially Grouted Flexural‐Controlled Reinforced Masonry Buildings in Colombia

open access: yesEarthquake Spectra, Volume 42, Issue 3, August 2026.
This paper presents the development of analytical fragility and vulnerability functions for flexure‐controlled partially grouted reinforced masonry (RM) buildings that are representative of Colombian urban areas, with the goal of enhancing national seismic risk assessments.
Juan C. Reyes   +4 more
wiley   +1 more source

Analyzing synchronous dataflow scenariaos for dynamic software-defined radio applications

open access: yes, 2011
Contemporary embedded systems for wireless communications support various radios. A software-defined radio (SDR) is a radio implemented as concurrent software processes that typically run on a multiprocessor system-on-chip (MPSoC).
Siyoum, F.M.   +10 more
core   +1 more source

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