Pistacia atlantica and Oudneya africana are medicinal plants from arid Tunisian regions, traditionally used for their therapeutic properties. This study comparatively evaluated their ethanol and aqueous leaf extracts for phytochemical content and biological activities. LC-ESI-MS identified 19 bioactive compounds, including flavonoids and phenolic acids.
View Article and Find Full Text PDFThis study aimed to evaluate the anti-inflammatory properties of L. root juice (CRJ), which is used in the traditional medicine of Algeria. The product was characterized by colorimetric assays (total polyphenols, flavonoids, and tannins) and by RP-HPLC-DAD analysis.
View Article and Find Full Text PDFThis study investigates the development of biodegradable composite films (F) based on gelatin (G), reinforced with smectite (Sm) and illite (IL) clays as fillers within the biopolymer matrix. A comprehensive set of characterization techniques was employed to evaluate the structural, thermal, mechanical, and barrier properties of the films. Mechanical testing revealed that incorporating 5 % clay significantly enhanced TS while reducing EAB compared to the control.
View Article and Find Full Text PDFNovel derivatives of imidazolium-based ionic liquids with varying alkyl chains, IL-1, IL-2, and IL-3, were evaluated as corrosion inhibitors for mild steel in 1 M HCl solution. The experimental investigations used Electrochemical Impedance Spectroscopy (EIS) and potentiodynamic polarization (PDP) techniques. The results demonstrated exceptional corrosion inhibition efficiency (>90%), as classified by electrochemical analyses, which identified these corrosion inhibitor compounds as mixed-type.
View Article and Find Full Text PDFIn the current research, we examined the effects of warfarin (W1 = 5 mg/L and W2 = 25 mg/L) and tinzaparin (T1 = 5 mg/L and T2 = 25 mg/L) on meiofauna using microcosms. These microcosms were intentionally contaminated with both anticoagulants for one month. The findings indicated that nematodes and amphipods demonstrated the greatest resistance to the two anticoagulants evaluated.
View Article and Find Full Text PDFIonic liquids (ILs) have recently attracted significant attention in many domains, particularly as potential corrosion inhibitors owing to their outstanding properties, including low vapor pressure, high thermal and chemical stability, and the ability to be tailored for specific applications. Their effectiveness results mainly from their ability to strongly interact with metal surfaces, often electrostatic and chemical interactions, thereby forming a protective barrier against corrosion. This study investigated three ionic liquids (ILs), namely, 3-(5-ethoxy-5-oxopentyl)-1-phenethyl-1-imidazol-3-ium bromide ([5E5O-Imid] Br), 3-(6-ethoxy-6-oxohexyl)-1-phenethyl-1-imidazol-3-ium bromide ([6E6O-Imid] Br), and 3-(4-acetoxybutyl)-1-phenethyl-1-imidazol-3-ium bromide ([4AB-Imid] Br).
View Article and Find Full Text PDFMar Pollut Bull
July 2025
In the current study, the mussels Mytilus galloprovincialis, exposed to four varying temperatures (17, 20, 23, and 26 °C), were contaminated with 50 μg/L of bisphenol A both with and without Nannochloropsis salina. The toxicity evaluation is determined by quantifying various biomarkers related to oxidative stress, neurotoxicity, and cellular damage. The key findings indicate that the toxicity of bisphenol A is heightened by rising temperature.
View Article and Find Full Text PDFMar Pollut Bull
June 2025
This experiment examined the individual and combined effects of the antidepressant paroxetine and zinc on copepods and amphipods collected from Jeddah coast in Saudi Arabia. Various treatments were tested, revealing a decline in the abundance and diversity of both groups. Specific sensitivities were noted for copepods: Amphiascus parvulus was particularly affected by paroxetine, while Harpacticus littoralis, Harpacticus gracilis, and Heterolaophonte stroemii stroemii showed increased sensitivity to zinc.
View Article and Find Full Text PDFLeaf essential oils (EOs) of seven Eucalyptus species planted in Southern Tunisia (E. gracilis, E. lesouefii, E.
View Article and Find Full Text PDFGiven consumers', environmental and sustainability apprehensions, the meat industry investigated the natural colorant resources. As proof, betalain, peels (OSP) pigment, is premeditated in the meat industry. Here, OSP betalains were qualitatively profiled using UPLC-MS/MS, and 7 metabolites were identified: 6 betacyanins and a betaxanthin (arginine-betaxanthin).
View Article and Find Full Text PDFis a plant genus that includes annual and perennial species and is found at various temperatures, from northern temperate regions to tropical and subtropical areas. The genus has been used for centuries for various disorders, including hypertension, intestinal and stomach pain, dysuria, jaundice, toothaches, skin allergies, hemorrhoids, cardiac disorders, kidney stones, hemostasis, hyperglycemia, and others. Various databases, including Google Scholar, Scifinder, ScienceDirect, PubMed, Scopus, ResearchGate, and Web of Science, were utilized to collect pertinent scientific literature data.
View Article and Find Full Text PDFThe cultivation of carob tree does not need many climatic and ecological requirements. The main limit to its large-scale cultivation is the defects for propagation with seeds. Addressing this, our study evaluated the effect of cold plasma pretreatment on carob seed germination.
View Article and Find Full Text PDFThis work presents the biocidal effects and chemical compositions of two essential oils (EOs) obtained by hydrodistillation of subsp and subsp. . The two subspecies studied had different chemical composition, when analysed by gas chromatography coupled to mass spectrometry with 1,8-cineole (56.
View Article and Find Full Text PDFEmulsion stability and sustained-release can be improved with a non-covalent complexing of a soybean protein isolate (SPI) with -tannic acid (TA) and dynamic high-pressure microfluidization (DHPM). The microstructure, physicochemical properties, and interfacial properties were investigated. The properties of the DHPM-treated emulsions were improved significantly, with the 120 MPa DHPM-treated SPI-TA emulsion (SPI-TA 120) having the best microstructure.
View Article and Find Full Text PDFPhytochemical screening of aqueous extract from six medicinal wild plants grown in South-eastern of Tunisia: Atriplex halimus, Teucrium polium, Moricandia arvensis, Deverra tortuoa, Haplophyllum tuberculatum and Polygonum equisetiforme were evaluated. Both decoction and ultrasound assisted extraction were used. Antioxidant, antibacterial proprieties, and phenolic profiling, using LC-ESI-MS method, were assessed.
View Article and Find Full Text PDFIn this study, the antioxidant activities and detailed phenolic profiling of extracts from seven cultivars of date seeds were investigated. Significant differences were detected among cultivars. Total phenolic content (TP) ranged between 135.
View Article and Find Full Text PDFThe genus has various medicinal values. Species belonging to this genus were traditionally used as drugs or in food. The current study aimed to determine the phytochemical composition, antioxidant activity, and biological properties of the tuber, leaf, and flower of extracts, collected from the southwest of Tunisia.
View Article and Find Full Text PDFEnviron Sci Pollut Res Int
August 2022
Nowadays, in parallel to the appearance of the COVID-19 virus, the risk of viruses in water increases leading to the necessity of developing novel disinfection methods. This review focuses on the route of virus contamination in water and introduces non-thermal plasma technology as a promising method for the inactivation of viruses. Effects of essential parameters affecting the non-thermal discharge for viral inactivation have been exposed.
View Article and Find Full Text PDFIn this work, we present the influence of the decoration of TiO nanotubes (TiO-NTs) with Ag silver nanoparticles (Ag-NPs) on the photocatalysis of emerging pollutants such as the antibiotic diclofenac sodium. The Ag-NPs were loaded onto the TiO-NTs by the anodization of metallic titanium foils. Diclofenac sodium is an emerging pollutant target of the pharmaceutical industry because of its negative environmental impact (high toxicity and confirmed carcinogenicity).
View Article and Find Full Text PDFJ Food Sci Technol
January 2022
Unlabelled: In this paper, the free Phospholipase A (PLA) was immobilized on a magnetic carrier. The average particle diameter of the magnetic carrier was 97 ± 1.3 nm, and the average particle diameter of the magnetically immobilized PLA was 105 nm ± 1.
View Article and Find Full Text PDFEnviron Sci Pollut Res Int
January 2022
Although several non-thermal plasmas (NTPs) technologies have been widely investigated in air treatment, very few studies have focused on the inactivation mechanism of viruses by NTPs. Due to its efficiency and environmental compatibility, non-thermal plasma could be considered a promising virus-inactivation technology. Plasma is a partly or fully ionized gas including some species (i.
View Article and Find Full Text PDFBioprocess Biosyst Eng
September 2021
Int J Biol Macromol
August 2020
Magnetically immobilized papain is prepared by magnetic FeO/P (GMA-EDGMA-St) composite carrier with the addition of 12.0 mg/mL papain, 5.0% glutaraldehyde and 4 hour reaction time.
View Article and Find Full Text PDF