16 results match your criteria: "University of Hai'l[Affiliation]"

Resin Essential Oil as Potent Bioinsecticide Against : Chemical Profile, Acetylcholinesterase Inhibition, DFT Calculation and Molecular Docking Analysis.

Biomolecules

November 2024

Laboratory of Heterocyclic Chemistry, Natural Products and Reactivity (LR11ES39), Medicinal Chemistry and Natural Products Team, Faculty of Science of Monastir, University of Monastir, Avenue of Environment, Monastir 5019, Tunisia.

Plants offer a bountiful source of natural pest control solutions through their essential oils. This research introduces and analyzes an eco-friendly natural essential oil for red flour beetle control. Therefore, the current study was included to show the chemical profile and the insecticidal efficacy of resin essential oil (REO) and its fractions (F), resulting from chromatographic separation, from the plant against adults.

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The rational use of medicines, in accordance with the World Health Organization (WHO) guidelines, is crucial for optimizing healthcare outcomes. This cross-sectional study aimed to evaluate drug prescribing patterns and assess prescription completeness based on the WHO core drug use criteria. A comprehensive analysis was conducted at the University Clinic in the Northern region, Kingdom of Saudi Arabia (KSA).

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Background: Disability, whether congenital or acquired, poses significant challenges that affect individuals' physical, mental, psychological, and social functioning. This study aimed to examine the attitudes of healthcare providers in Hai'l City towards people with disabilities.

Methods: A cross-sectional design was used, involving 321 healthcare providers from the Hai'l region, employing the Scale of Attitudes towards Disabled Persons (SADP) for data collection.

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COVID-19, caused by the novel coronavirus SARS-CoV-2, has had a significant impact on life worldwide since its emergence in late 2019. The virus has caused a global pandemic, leading to widespread health, social, economic, and psychological effects. COVID-19 mainly affects the respiratory system.

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Background: Human papillomavirus (HPV) infection is a major worldwide public health concern that can result in a range of clinical disorders, including cervical cancer. Saudi Arabia, similar to numerous other nations, has difficulties in facing HPV and its impact on society. The high incidence of cervical cancer in Saudi Arabia continues to be a cause for worry, highlighting the need for the adoption of efficient immunization programs.

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Objective: Obesity/overweight is a major preventable cause of morbidity responsible for various health disorders. Thus, the present investigation aimed to estimate the prevalence rates of obesity and its related risk factors among the Saudi community in the Hai'l Region.

Patients And Methods: In this study, 2,438 participants were randomly recruited in the Hai'l region during a cross-sectional survey.

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Anticipatory guidance and children's oral health: A scoping review.

Community Dent Health

August 2022

Academic Unit of Oral Health, Dentistry and Society, School of Clinical Dentistry, University of Sheffield, UK.

Background: Anticipatory guidance (AG) involves providing parents with information about developmental milestones and promoting optimal development. Oral AG was first introduced as a comprehensive approach to provide age-appropriate oral health information and preventive interventions. The literature regarding this important topic has not yet been reviewed and summarised.

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Background: Placenta is a transient organ during pregnancy, connects the fetus to the uterine wall. Pregnancy is frequently complicated by gestational diabetes, which might cause morphological changes in the placenta (weight, diameter, and cotyledons number); consequently, it may affect both fetus and mother.

Aim: The aim of this study was to determine the difference in placental cotyledons number between pregnant with gestational diabetes versus without gestational diabetes, then correlate it with the weight and diameter between groups.

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The brown rat, is a model system in ecological and systematic science, but little is known about its skull morphology and developmental patterns. Our objective was to investigate the cranial ontogenetic patterns in the brown rats, from Hai'l, Kingdom of Saudi Arabia. Quantitative analysis of sexual shape dimorphisms (SShD) and age-classes were investigated using 28 landmarks plotted on two-dimensional images for dorsal and ventral views.

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This study is aimed to elucidate the possible antioxidant and protective effects of essential oil (ACEO) against the deleterious effects of chlorpyrifos (CPF) in rats. The study revealed increases in aspartate aminotransferase (AST), alanine aminotransferase (ALT), lactate dehydrogenase (LDH), and alkaline phosphatase (ALP) activities and the serum contents of creatinine, urea, uric acid, cholesterol, triglycerides, low density lipoproteins (LDL), and glucose in rats treated with CPF as compared to controls. Meanwhile, hepatic and renal activities of superoxide dismutase (SOD), catalase (CAT), and glutathione peroxidase (GPx) in liver and kidney decreased and the content of malondialdehyde (MDA) increased.

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Facile Synthesis of Sprayed CNTs Layer-Embedded Stretchable Sensors with Controllable Sensitivity.

Polymers (Basel)

January 2021

Department of Civil and Environmental Engineering, KAIST, 291 Daehak-ro, Yuseong-gu, Daejoen 34141, Korea.

Flexible electronic devices have gained significant interest due to their different potential applications. Herein, we report highly flexible, stretchable, and sensitive sensors made of sprayed CNT layer, sandwiched between two polymer layers. A facile fabrication process was employed in which the CNT solution was directly sprayed onto a patterned bottom polymer layer, above which a second polymer layer was casted to get a sandwiched composite structure.

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Background: Prevention is the best way to manage a pandemic like COVID-19. The World Health Organization has issued public advice to create awareness by providing people knowledge to prevent/protect them from COVID-19. Hence, the present study was planned to assess knowledge of prevention and its practical use amongst samples from the Saudi Arabian population.

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Ectoparasites burden of House mouse ( linnaeus, 1758) from Hai'l region, Kingdom of Saudi Arabia.

Saudi J Biol Sci

September 2020

Biology Department, Faculty of Science, University of Hai'l, PO Box 2440, Hail 81451, Saudi Arabia.

The House mice ( Linnaeus, 1758), play an important role in the transmission of diseases, both in humans and livestock, through ectoparasite carried on their feces, urine and hair remnants. The purpose of this study was to investigate the ectoparasites infestation, as well as their quantitative and qualitative abundance and, prevalence in the house mice captured from Hai'l region, Kingdom of Saudi Arabia (KSA). Parasitological investigations were performed on 70 house mice trapped during 2012-2013 from two localities (Hai'l City residential area and Al-Khitah agricultural farm habitats in Hai'l region).

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Synthesis of geopolymer-supported zeolites via robust one-step method and their adsorption potential.

J Hazard Mater

July 2018

Department of Civil and Environmental Engineering, KAIST, 291 Daehak-ro, Yuseong-gu, Daejeon 34141, South Korea. Electronic address:

The present study proposes a robust one-step hydrothermal treatment method for synthesis of high strength geopolymer-supported zeolites utilizing industrial by-products (fly ash and blast furnace slag), which can be potentially used as bulk-type solid adsorbents. The results revealed that the geopolymer-supported zeolites, possessing distinct strengths, zeolite phases (Na-P1, Na-chabazite, and analcime) and pore features depending on the mix design and synthesis conditions, can be easily synthesized employing the proposed one-step method. The geopolymer-supported zeolites exhibited the characteristics of mesoporous materials which are typically desired for commercial adsorbents.

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This study focused on kinetics and equilibrium isotherms of mercury biosorption from water using dry biomass of Chlorella vulgaris as biosorbent at pH 5.0. Biosorption tests were performed at 2.

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