The management of gastrointestinal disease in animals represents a significant challenge in veterinary and zootechnic practice. Traditionally, acute symptoms have been treated with antibiotics and high doses of zinc oxide (ZnO). However, concerns have been raised regarding the potential for microbial resistance and ecological detriment due to the excessive application of this compound. These concerns highlight the urgency of minimizing the use of ZnO and exploring sustainable nutritional solutions. Hydrolysable tannins (HTs), which are known for their role in traditional medicine for acute gastrointestinal issues, have emerged as a promising alternative. This study examined the combined effect of food-grade HTs and subtherapeutic ZnO concentration on relevant biological functions of Caco-2 cells, a widely used model of the intestinal epithelial barrier. We found that, when used together, ZnO and HTs (ZnO/HTs) enhanced tissue repair and improved epithelial barrier function, normalizing the expression and functional organization of tight junction proteins. Finally, the ZnO/HTs combination strengthened enterocytes' defense against oxidative stress induced by inflammation stimuli. In conclusion, combining ZnO and HTs may offer a suitable and practical approach for decreasing ZnO levels in veterinary nutritional applications.
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http://dx.doi.org/10.3390/biom14060666 | DOI Listing |
Reprod Sci
December 2024
Department of Gynecology and Obstetrics, Division of Reproductive Sciences & Women's Health Re-search, Johns Hopkins Medicine, Baltimore, MD, 21205, USA.
Pomegranate (Punica granatum) is a widely cultivated fruit historically recognized for its health benefits and is regarded as a nutritional powerhouse. Pomegranate has a unique composition of bioactive compounds including hydrolysable tannins, anthocyanins, and other polyphenolic components. Of those, punicalagin and its subsequent metabolites are the most extensively studied, demonstrating antioxidant, anti-inflammatory, anti-cancer, and anti-nociceptive activity.
View Article and Find Full Text PDFFood Chem
March 2025
REQUIMTE, LAQV, Department of Chemistry and Biochemistry, Faculty of Sciences, University of Porto, Rua do Campo Alegre, s/n, 4169-007 Porto, Portugal. Electronic address:
Many foods contain additives like sodium carbonate and ammonium bicarbonate to ensure safety, preserve quality, or extend shelf life. Recent studies suggest these additives may influence interactions between astringent compounds and oral cells. Using a tongue epithelium cell model, we investigated how these salts affect interactions between astringent compounds (phenolic and non-phenolic) and oral constituents.
View Article and Find Full Text PDFFood Res Int
January 2025
Dpto. Tecnología de Alimentos, Instituto Universitario de Ingeniería de Alimentos - FoodUPV, Universitat Politècnica de València, Camino de Vera s/n, 46022 Valencia, Spain. Electronic address:
The hydrolysis of legume proteins improves their nutritional and functional properties. Usually done by mixing flour with an enzyme solution, the process can be simplified using vacuum enzyme impregnation during soaking. This study used vacuum impregnation with papain or bromelain to obtain hydrolysed broad bean flours.
View Article and Find Full Text PDFJ Ethnopharmacol
December 2024
Laboratory of Bioresources, Biotechnologies, Ethnopharmacology and Health, Department of Biology, Faculty of Sciences, University Mohammed First, Oujda, 60000, Morocco. Electronic address:
Ethnopharmacological Relevance: Ceratonia siliqua L., is a species of significant nutritional and industrial interest with extensive traditional uses. This fabaceae is renowned for its medicinal properties, including the treatment of high blood pressure.
View Article and Find Full Text PDFAntioxidants (Basel)
November 2024
Department of Chemical Sciences, University of Naples "Federico II", Via Cintia 6, 80126 Naples, Italy.
Different solvents water, ethanol and ethanol/water (6:4 /), were compared in the extraction of pomegranate peels and seeds (PPS) in terms of recovery yields, antioxidant properties, and antimicrobial action against typical spoilage bacterial and fungal species. The best performing extract (ethanol/water (6:4 /) was shown to contain mostly ellagic acid and punicalagin as phenolic compounds (5% overall) and hydrolysable tannins (16% as ellagic acid equivalents) and was able to inhibit the growth of the acidophilic at a concentration as low as 1%. The preservation of the organoleptic profile of -inoculated apple juice with extract at 1% over 20 days was also observed thanks to the complete inhibition of bacterial growth, while the extract at 0.
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