36,217 results match your criteria: "Tunisia; Regional Research Center for Horticulture and Organic Agriculture CRRHAB[Affiliation]"

Optical Absorption in Indirect Semiconductor to Semimetal PtSe_{2} Arises from Direct Transitions.

Phys Rev Lett

February 2025

Laboratoire de Physique de l'Ecole normale supérieure, ENS, Université PSL, CNRS, Sorbonne Université, Université de Paris, 24 rue Lhomond, 75005 Paris, France.

PtSe_{2} is a van der Waals material transitioning from an indirect band gap semiconductor to a semimetal with increasing thickness. Its absorption threshold has been conjectured to originate from interband indirect transitions. By quantitative comparison between broadband (0.

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Deep learning-driven prediction in healthcare systems: Applying advanced CNNs for enhanced breast cancer detection.

Comput Biol Med

February 2025

National School of Computer Sciences, R377+FGR, Department of Information Systems and Decision Making, Campus Universitaire de Manouba, 2010, Manouba, Tunisia. Electronic address:

The mortality risk associated with breast cancer is experiencing an exponential rise, underscoring the critical importance of early detection. It is the primary cause of mortality among women under 50 and ranks as the second deadliest disease globally. Timely identification is crucial, as heightened public awareness and accurate diagnosis can significantly reduce mortality rates.

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Inflammatory myofibroblastic tumor of the adrenal gland: A case report.

Int J Surg Case Rep

February 2025

Tunis El Manar University, Faculty of Medicine of Tunis, Tunis, Tunisia; Salah Azaïez's Institute, Department of Pathology, Tunis, Tunisia.

Introduction And Importance: Inflammatory myofibroblastic tumor (IMT) is an extremely rare sarcoma mainly reported in the lung. The adrenal gland, however, is an extremely rare site of occurrence. Herein, we report a case of a large adrenal mass with no contributory imaging features presenting a challenging pathological diagnosis.

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Sigmoid volvulus revealing large bowel cancer: A case report with a literature review.

Int J Surg Case Rep

February 2025

General Surgery Department, Tahar sfar Hospital Mahdia, Faculty of Medicine, University of Monastir, Tunisia.

Introduction: Sigmoid volvulus (SV) is the most common type of colonic volvulus. In Tunisia, it is the second leading cause of colonic obstruction. The primary predisposing factors include chronic constipation and a high, wide mesosigmoid with a narrow root.

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Rainfed agriculture supports a significant share of global food production, balancing water storage with competing demands through runoff management. Human interventions to manage runoff range from temporary practices (e.g.

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Context: This article suggests that the olfaction process can be simplified to an adsorption mechanism by utilizing the Machilis hrabei olfactory receptor MhOR5 as a biological adsorbent. The odorant molecules such as geosmin, linalool, and o-cresol were used as adsorbates. The aim of the present study is to provide new insights into the docking process of the tested odorants on MhOR5 using numerical simulation via an advanced statistical physics model to fit the corresponding response curves.

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The measurement of Sr/Sr isotope ratios is a powerful tool for determining the geographical origin of food products, helping to fight against food fraud. This study evaluates the potential of Sr isotopic ratios for tracing the provenance of Tunisian olive oil. Soil, roots, leaves, olive oil, and pomace were analyzed from multiple orchards across Tunisia.

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Background: Blood culture-negative infective endocarditis presents a significant clinical and diagnostic challenge owing to its atypical presentation and difficulty in identifying causative pathogens. Bartonella henselae, a rare cause of blood culture-negative infective endocarditis, can further complicate its diagnosis and treatment.

Case Presentation: This case report describes the intricate diagnostic journey and therapeutic challenges encountered in a 65-year-old Tunisian female diagnosed with Bartonella henselae-induced infective endocarditis.

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Purpose: To describe the epidemiological profile, clinical characteristics, and visual outcome of pediatric ocular trauma in Tunisia.

Methods: In this retrospective cohort study, we reviewed the charts of 398 children younger than 16 years of age, presenting to the Emergency Department "B" of Hedi Rais Institute of Ophthalmology, for ocular trauma. The study period was between January 1, 2013, and January 1, 2019.

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Background: Public health experts currently agree that heated tobacco products (HTPs) pose a significant health risk for their consumers. The same concentrations and speed of delivery of nicotine found for HTPs and conventional combustion cigarettes make it necessary to consider the addictiveness of HTPs, and provide precise diagnostic instruments to serve as the basis for effective treatment plans. Therefore, the main objectives of this study were to design a questionnaire for HTPs addiction called "Heated Tobacco Products Addiction Questionnaire (HeaTPAQ)" and to examine its psychometric properties.

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Brucella melitensis is a zoonotic pathogen that poses a worldwide public health challenge. In recent years, whole-genome sequencing has become a widely accepted molecular typing method for the genomic epidemiology of brucellosis. This study reports the genomic characteristics of 24 B.

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Histological and biochemical evidence of CrO and AlO nanoparticles toxicity in the marine gastropod Stramonita haemastoma: A preliminary application of integrated biomarker response (IBR).

Comp Biochem Physiol C Toxicol Pharmacol

June 2025

Laboratory of Environmental Biosurveillance, Department of Biology, Faculty of Sciences, Badji Mokhtar University, BP 12, El Hadjar, Annaba 23000, Algeria.

Nanoparticles (NPs) have actively contributed to nanotechnologies advancement over the last years, due to the unique properties they possess compared to their pristine counterparts. Consequently, NPs found wide applications in various fields such as the medical, biomedical, chemical, agro-food industries, and cosmetology. NP's extensive uses could lead to their release into the environment, especially in the marine ecosystems, considered as NPs sink, resulting in harmful effects on organisms.

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Distinct anti-microbial peptides expression patterns and microbiome profiles in skin of Tunisian endemic Pemphigus foliaceus patients.

Arch Dermatol Res

February 2025

"Autoimmunity, Cancer and Immunogenetics" research laboratory (LR18SP12), Immunology Department, Habib Bourguiba Hospital, University of Sfax, Sfax, 3029, Tunisia.

Pemphigus foliaceus (PF) is a multifactorial skin disease. Substantial evidence for microbiota dysbiosis in skin disorders was gradually revealed. In PF patients' skin lesions, we characterized the profile of microbial communities and the expression of microbial peptides.

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Microbial community variations in adult ticks from single locations in Saudi Arabia and Tunisia.

Front Microbiol

February 2025

Laboratory of Microbiology, National School of Veterinary Medicine of Sidi Thabet, University of Manouba, Manouba, Tunisia.

Introduction: The camel-infesting tick, , is a prominent ectoparasite in the Middle East and North Africa (MENA) region, critically impacting camel health and acting as a vector for tick-borne pathogens. Despite prior studies on its microbiota, the effects of geographic origin and sex on microbial community structure and functional stability remain poorly understood.

Methods: To address this, we characterized the bacterial microbiota of ticks collected from camels in Tunisia (TUN) and Saudi Arabia (SA) using 16S rRNA gene sequencing, microbial network analysis, and metabolic pathway prediction.

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Unlabelled: Intermittent fasting, particularly the 5:2 diet, has emerged as a popular dietary strategy for weight loss and metabolic health improvement.

Objective: to compare the anthropometric and nutritional profiles among individuals adhering to the 5:2 intermittent fasting diet (IF 5:2) and non-fasting individuals.

Methods: A cross-sectional study was conducted between December and June 2023.

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Purification and Characterization of Transglutaminase Isolated from Sardine () Flesh Waste.

Polymers (Basel)

February 2025

Department of Chemical Engineering, Faculty of Chemistry, Universidad de Sevilla, 41012 Seville, Spain.

Transglutaminase (TGase) is an enzyme that catalyzes acyl transfer reactions by creating covalent cross-links between protein molecules and has been used to improve the physical and functional properties of protein-based foods. The objectives of this study were the extraction, purification, and biochemical characterization of TGase from sardine () flesh in order to provide a suitable TGase enzyme for food industry applications. The results showed a specific activity, yield, and purification fold of 357.

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Brucellosis represents a significant global health concern that is endemic in many regions of the world, especially in Maghreb (Tunisia, Morocco and Algeria). In Tunisia the diagnosis of human brucellosis is primarily based on serological tests and cultivation of the causative pathogen, without the knowledge of the underlying species or biovar. In addition, the scarcity of laboratories with adequate biosecurity measures to handle suspected specimens constitutes a significant challenge.

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Unseen Dangers-The Role of Invasive Species in the Spread of Zoonotic Diseases in Europe.

Pathogens

February 2025

ANSES, INRAE, Ecole Nationale Vétérinaire d'Alfort, UMR BIPAR, Laboratoire de Santé Animale, 94700 Maisons-Alfort, France.

In a recent study, Klink et al [...

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Exploring the Genotoxic Stress Response in Primed Orphan Legume Seeds Challenged with Heat Stress.

Genes (Basel)

February 2025

Department of Biology and Biotechnology 'L. Spallanzani', University of Pavia, via Ferrata 9, 27100 Pavia, Italy.

Background/objectives: The increased frequency of extreme weather events related to climate change, including the occurrence of extreme temperatures, severely affects crop yields, impairing global food security. Heat stress resulting from temperatures above 30 °C is associated with poor germination performance and stand establishment. The combination of climate-resilient crop genotypes and tailored seed priming treatments might represent a reliable strategy to overcome such drawbacks.

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Tunisian Pediatricians' Attitudes and Practices Toward COVID-19 Immunization and Other Vaccines.

Int J Environ Res Public Health

February 2025

Laboratory of Medical Epidemiology, Institut Pasteur de Tunis, University of Tunis El Manar, Tunis 1002, Tunisia.

Pediatricians are among the most trusted sources of vaccine information for parents. We aimed, in this study, to describe the attitudes and practices of Tunisian pediatricians regarding non-National Immunization Schedule (NIS) vaccines, specifically the COVID-19 vaccination for children, and to identify factors associated with their willingness to recommend it. We conducted a national cross-sectional study among Tunisian pediatricians between July and October 2023 using a standardized questionnaire administered face-to-face.

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Vinegar, frequently distilled by solid fermentation or liquid processes, was generated through the synergistic effect of a microbial community in open or semi-open environments. Based on the studied raw materials, researchers distributed the vinegar into three classes: grain, fruit and animal, with lactic acid bacteria (LAB) playing a pivotal role in their fermentation and contributing significantly to their functional and sensory qualities. Typically, the natural maturation of fresh vinegar necessitates a long period and vast space, engendering a reduced efficiency.

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Assessment of the Anti- Effect of Peel Extract In Silico, In Vitro, and in Fermented Cow Milk During Cold Storage.

Foods

February 2025

Laboratory of Physiopathology, Alimentation and Biomolecules (LR17ES03), Higher Institute of Biotechnology Sidi Thabet, University of Manouba, Ariana BP-66, Manouba 2020, Tunisia.

In this study, the antimicrobial effect of peel extract against was analyzed in silico, tested in vitro, and validated in fermented cow milk during cold storage. The in silico analysis revealed that 4,5-di-O-caffeoyquinic acid interacts with proteins involved in colonization and intracellular survival. The in vitro experiments demonstrated that the anti- activity of peel extract is primarily attributed to limonene and phenolic compounds.

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