It was revealed that an involuntary rats' intoxication with 10% ethanol solution during 8 months caused a reduction of zinc content in the brain. A subcutaneous depot administration of highly dispersed zinc powder in a dose of 5 mg/kg reduced ethanol consumption under conditions of free choice for two weeks. This effect of the preparation was associated with normalization of zinc content and increase of a malondialdehyde level in the brain.
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Environ Sci Pollut Res Int
December 2024
Department of Agronomy, Faculty of Agricultural Sciences, SGT University, Gurugram, India.
Chromium (Cr) is an ever-present abiotic stress that negatively affects crop cultivation and production worldwide. High rhizospheric Cr concentrations inhibit nutrients uptake and their translocation to aboveground parts, thus can affect the growth and development of crop plants. This experiment was designed to evaluate the effects of sole and combined zinc-lysine and iron-lysine applications on photosynthetic efficacy, antioxidative defense, oxidative stress, and nutrient uptake and translocation under Cr stress.
View Article and Find Full Text PDFChemosphere
December 2024
University of Novi Sad, Faculty of Sciences, Department of Chemistry, Biochemistry and Environmental Protection, Trg Dositeja Obradovica 3, 21000 Novi Sad, Serbia.
This study investigates the environmental risks posed by heavy metals in sediment from the Great Bačka Canal using both active and passive sampling methods. The necessity of this research lies in the critical need to address sediment contamination in ecological hotspots and enhance sediment management practices. Active sampling revealed total heavy metal concentrations, while sequential extraction showed bioavailability varied across metal fractions.
View Article and Find Full Text PDFEur J Pharm Sci
December 2024
College of Pharmacy and Medical Technology, Putian University, Putian 351100, Fujian, China; Key Laboratory of Pharmaceutical Analysis and Laboratory Medicine (Putian University), Putian 351100, Fujian, China.
Blue light will be a promising alternative for photodynamic therapy in psoriasis, but the photosensitizer in vivo remains unexplored. Mesoporous zinc phosphate microparticle (MZP) was synthesized successfully in this study, as evidenced by XPS, XRD, and nitrogen adsorption experiments. Its psoriatic skin-sensitive property was corroborated by SEM and the higher cumulative release rate of that impregnated with curcumin (Cur) and glycyrrhizic acid (GA), namely Cur-GA-MZP, at pH 5.
View Article and Find Full Text PDFVet Sci
December 2024
Department of Monogastric Animals, Institute of Animal Science, Central Highway km 47 ½, San José de las Lajas C.P. 32700, Mayabeque, Cuba.
A total of 640 one-day-old Cobb 500 MV × Cobb 500 FF mixed broilers were randomly assigned to one of four experimental treatments with four replicates per treatment and 40 birds per replicate for 32 days. The treatments consisted of a basal diet (control group), basal diet + 0.02% zinc bacitracin (AGP group), basal diet + 0.
View Article and Find Full Text PDFMar Drugs
December 2024
Interdepartmental Centre of Environmental Science and Engineering (CINSA), University of Cagliari, Via San Giorgio 12, 09124 Cagliari, Italy.
The green synthesis of silver (Ag) and zinc oxide (ZnO) nanoparticles (NPs), as well as Ag/AgO/ZnO nanocomposites (NCs), using polar and apolar extracts of , offers a sustainable method for producing nanomaterials with tunable properties. The impact of the synthesis environment and the nanomaterials' characteristics on cytotoxicity was evaluated by examining reactive species production and their effects on mitochondrial bioenergetic functions. Cytotoxicity assays on PC12 cells, a cell line originated from a rat pheochromocytoma, an adrenal medulla tumor, demonstrated that Ag/AgO NPs synthesized with apolar (Ag/AgO NPs A) and polar (Ag/AgO NPs P) extracts exhibited significant cytotoxic effects, primarily driven by Ag ion release and the disruption of mitochondrial function.
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