206 results match your criteria: "University Of Oran[Affiliation]"
Food Chem
January 2025
Department of Industrial Engineering, University of Padova, Via Marzolo 9, 35131 Padova, Italy. Electronic address:
The study evaluated the application of a novel high-pressure microbial inactivation method combining dense carbon dioxide with modified atmosphere packaging on organic fresh-cut squash (Cucurbita moschata). Approximately 4 g or 32 g of squash was packed in plastic pouches filled with CO to test two different gas-to-product ratios and treated with the high-pressure method at previously optimized process conditions (45 °C, 6.0 MPa and 40 min).
View Article and Find Full Text PDFInt J Biol Macromol
December 2024
INFN-Laboratori Nazionali di Frascati, 00044 Frascati, Italy.
This study investigates the synthesis of corn starch nanocrystals (SNCs) via sulfuric acid hydrolysis. Esterification of oleic acid (OA) with SNCs was carried out using Maghnite-H as a catalyst, a non-polluting, eco-friendly proton-exchanged montmorillonite-based green catalyst suitable for various chemical processes. Optimization of synthesis parameters, including reaction temperature, duration, and catalyst quantity, was conducted using response surface methodology (RSM) with a central composite design incorporating three factors and three levels.
View Article and Find Full Text PDFSci Rep
December 2024
Department of Theoretical Electrical Engineering and Diagnostics of Electrical Equipment, Institute of Electrodynamics, National Academy of Sciences of Ukraine, Beresteyskiy, 56, Kyiv-57, Kyiv, 03680, Ukraine.
In this paper, an improved voltage control strategy for microgrids (MG) is proposed, using an artificial neural network (ANN)-based adaptive proportional-integral (PI) controller combined with droop control and virtual impedance techniques (VIT). The control strategy is developed to improve voltage control, power sharing and total harmonic distortion (THD) reduction in the MG systems with renewable and distributed generation (DG) sources. The VIT is used to decouple active and reactive power, reduce negative power interactions between DG's and improve the robustness of the system under varying load and generation conditions.
View Article and Find Full Text PDFChemphyschem
December 2024
Departamento de Química, Módulo 13, Universidad Autónoma de Madrid, Madrid, 28049, Spain.
In this study, we systematically explored the stability and isomerism of neutral and dehydrogenated polycyclic aromatic hydrocarbons (PAHs) in various charge states, focusing on anthracene, acridine, and phenazine. Our findings highlight key aspects that deepen the understanding of these molecules' reactivity and stability, relevant in both laboratory and astrophysical contexts. Structural symmetry and the presence of nitrogen atoms significantly impact PAH stability and reactivity.
View Article and Find Full Text PDFMicrob Pathog
February 2025
Laboratory of Research in Geo-Environment and Development of Spaces (LGEDE), Department of Biology, University of Mustapha Stambouli, BP 763, 29000, Mascara, Algeria.
J Plast Reconstr Aesthet Surg
January 2025
Department of Visceral Surgery, Children's hospital Canastel, Faculty of Medicine, University of Oran, Oran, Algeria; Research Laboratory on Genital Development Anomalies in Children, "LARADGE", Algeria. Electronic address:
Microorganisms
October 2024
Department of Agricultural Sciences, Food, Natural Resources and Engineering (DAFNE), University of Foggia, 71122 Foggia, Italy.
Food Addit Contam Part B Surveill
October 2024
Faculty of Medicine, University of Constantine 3, Constantine, Algeria.
Metal contamination of foodstuffs is a major public health challenge of increasing concern. The present study aimed to determine lead, cadmium and mercury in honey, cow's milk and poultry eggs collected from the North-Eastern region of Algeria and to evaluate the health risks associated with their regular consumption. To this aim 30 samples of each foodstuff were analysed using ICP-MS.
View Article and Find Full Text PDFJ Pediatr Urol
October 2024
Department of Visceral Surgery, Children's Hospital Canastel, Faculty of Medicine, University of Oran, Oran, Algeria; Research Laboratory on Genital Development Anomalies in Children "LARADGE", Algeria. Electronic address:
Cureus
September 2024
Faculty of Pharmacy, Alexandria University, Alexandria, EGY.
J Health Organ Manag
August 2024
Department of Maintenance in Instrumentation, Lab of Industrial Production and Maintenance Engineering, Institute of Maintenance and Industrial Safety, University of Oran 2 Mohamed Ben Ahmed, Oran, Algeria.
Purpose: Efficiency standards, similar to industrial measures like overall equipment effectiveness (OEE), are being used in healthcare systems more and more. Performance indicator models applied to machines assume a constant completion time. However, for human resources, the completion time of a task may vary depending on the stress experienced.
View Article and Find Full Text PDFEnviron Technol
August 2024
Unité Matériaux et Transformation (UMET), Bâtiment C6 Université de Lille, Villeneuve d'Asq cedex, France.
This study evaluated the reliability of the emulsified liquid membrane (ELM) extraction technique for recovering and separating metals, focusing on Nickel (Ni(II)) and Samarium (Sm(III)), both used in electrochemical devices. Key contributions include determining optimal conditions for creating a stable water-in-oil (W/O) emulsion. The optimal conditions were found to be a 5-minute emulsification time, 4 wt.
View Article and Find Full Text PDFInt J Cardiol Cardiovasc Risk Prev
September 2024
Faculty of Medicine, Zagazig University, Zagazig, Egypt.
Background & Objectives: Rigid ring and Flexible band are techniques used to repair tricuspid valve regurgitation. The comparison between both techniques' effectiveness is controversial in the literature. We conducted this systematic review and meta-analysis to compare the safety and efficacy of rigid ring versus flexible band for tricuspid valve repair in patients with tricuspid valve regurgitation.
View Article and Find Full Text PDFAfr Health Sci
December 2023
Biology of Development and Differentiation Laboratory, Oran 1 University, Ahmed Ben Bella, Department of Biology, Faculty of Nature and Life sciences.
Background: Breast phyllodes tumors (BPT) have variable malignant potential, their histological classification remains insufficient for an accurate diagnosis.
Objectives: We attempted to investigate CD10 (Cluster of differentiation 10) and EGFR (Epidermal growth factor receptor) expression in BPT in order to highlight their diagnostic and prognostic values.
Methods: Eight patients with BPT are recruited from January 2014 to December 2020 and immunohistochemical assessment of CD10 and EGFR is realized.
Am J Cardiovasc Drugs
September 2024
Division of Cardiovascular Medicine, The University of Chicago Medicine, Chicago, IL, USA.
Purpose: The role of sodium-glucose cotransporter 2 inhibitors (SGLT2i) in managing cardiovascular outcomes in patients with type 2 diabetes mellitus (T2DM) is evolving. This meta-analysis seeks to explore the influence of SGLT2i on the recurrence of atrial fibrillation (AF) following catheter ablation (CA) in individuals with T2DM qualitatively and quantitatively.
Methods: A comprehensive literature search was conducted in electronic databases.
Afr Health Sci
March 2024
Department of Biotechnology, Faculty of Natural and Life Sciences, University of Oran 1 Ahmed Ben Bella, 31000 Oran, Algeria.
Introduction: Pharmacogenetic markers, such as the ATP Binding Cassette (ABCB1) and cytochrome P450 (CYP) 3A5 enzymes, play a crucial role in personalized medicine by influencing drug efficacy and toxicity based on individuals' or populations' genetic variations.This study aims to investigate the genetic polymorphisms of CYP3A5 (rs776746) and ABCB1 (rs1045642) in the West Algerian population and compare the genotypes and allelic distributions with those of various ethnic groups.
Methods: The study involved 472 unrelated healthy subjects from the Western Algerian population.
Ir J Med Sci
October 2024
Department of Cardiology, West Virginia University, Morgantown, West Virginia, USA.
J Mater Sci Mater Med
June 2024
University of Banja Luka, Faculty of Natural Sciences and Mathematics, Mladena Stojanovića 2, 78000, Banja Luka, Bosnia and Herzegovina.
Pyrophyllite is the least studied natural clay in terms of its potential in biomedical applications, although there are many deposits of this aluminosilicate around the world. Genotoxicity study was performed in vitro for this mineral. Subsequently, Wister rats were exposed to the pyrophyllite micronized to below 100 µm.
View Article and Find Full Text PDFBiochem Med (Zagreb)
June 2024
Faculty of Medicine, University of Oran 1 - Ahmed Ben Bella, Oran, Algeria.
Microribonucleic acids (miRNAs) have emerged as a new category of biomarkers for many human diseases like cancer, cardiovascular and neurodegenerative disorders. MicroRNAs can be detected in various body fluids including blood, urine and cerebrospinal fluid. However, the literature contains conflicting results for circulating miRNAs, which is the main barrier to using miRNAs as non-invasive biomarkers.
View Article and Find Full Text PDFGulf J Oncolog
May 2024
Laboratory of Biology of Development and Differentiation, Faculty of Nature and Life Sciences, University of Oran 1 Ahmed Ben Bella, BP 16, Oran, Algeria.
Unlabelled: Breast cancer (BC) is the most common cancer among women worldwide and also in Algeria. Despite therapeutic progress, it remains a cancer with serious physical and psychological consequences.
Materials And Methods: The objective of this study was to perform a histological analysis on 244 patients from the western Algerian population who were receiving treatment at the Oran University Hospital.
Neurol Sci
October 2024
Faculty of Medicine, Tanta University, Tanta, Egypt.
Clin Med (Lond)
May 2024
Lancashire Cardiac Centre, Blackpool, United Kingdom; University of Liverpool, Liverpool, United Kingdom.
Patients with heart failure (HF) and iron deficiency are at increased risk of adverse clinical outcomes. We searched databases for randomised controlled trials that compared IV iron to placebo, in patients with HF with reduced ejection fraction (HFrEF). A total of 7,813 participants, all having HFrEF with 3,998 receiving IV iron therapy, and 3,815 control recipients were included.
View Article and Find Full Text PDFJ Acquir Immune Defic Syndr
April 2024
Clinical Research Management Program, Arizona State University, Tempe, Arizona.
Background: Despite advancements in the management of HIV infection, the factors contributing to stroke development among HIV-positive individuals remain unclear. This systematic review and meta-analysis aim to identify and evaluate the relative risk factors associated with stroke susceptibility in the HIV population.
Methods: A comprehensive search was conducted in PubMed, Scopus, and Web of Science databases to identify studies investigating the risk of stroke development in HIV patients and assessing the role of different risk factors, including hypertension, diabetes, dyslipidemia, smoking, sex, and race.
Foods
February 2024
Departmento de Química Analítica, Instituto de Investigación en Ingeniería de Aragón (I3A), Escuela de Ingeniería y Arquitectura (EINA), Universidad de Zaragoza, María de Luna 3 (Edificio Torres Quevedo), 50018 Zaragoza, Spain.
In samples of (AC), (AHA) and (SJ) essential oils, up to 200 distinct volatile compounds were identified. Using headspace solid-phase microextraction combined with gas chromatography-olfactometry-mass spectrometry (HS-SPME-GC-O-MS), different panelists detected 52 of these compounds. This study offers the most detailed analysis of bioactive compound profiles conducted so far.
View Article and Find Full Text PDFCureus
January 2024
Department of Psychiatry, School of Medicine and Health Sciences, Carl von Ossietzky University of Oldenburg, Oldenburg, DEU.
Sleep paralysis (SP) is a mixed state of consciousness and sleep, combining features of rapid eye movement (REM) sleep with those of wakefulness. The exact cause of SP is unknown, and its prevalence varies among the studies. We aim to identify SP's global prevalence, the affected population's characteristics, and the SP's clinical picture.
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