Utilization of Tomato Pomace Powder as a Bioactive Ingredient in Semi-Hard Cheese Production: A Study on Nutritional Profile and Sensory Qualities

Fuente: PubMed "Tomato process"
Foods. 2026 Feb 3;15(3):542. doi: 10.3390/foods15030542.ABSTRACTTomatoes (Solanum lycopersicum L.) are among the most widely consumed and nutritious vegetables globally, being abundant in lycopene, carotenoids, phenolics, organic acids, vitamins, and several other bioactive and health-enhancing compounds. Tomato processing yields a substantial residue known as tomato pomace (TP), primarily composed of peels and seeds, along with a small quantity of pulp. This study investigates the potential of TP powder, rich in dietary fiber, lycopene, polyphenols, and other bioactive compounds, as a natural ingredient in semi-hard cheese. The cheese was enhanced with varying concentrations of TP (5%, 7%), and each variant was assessed for physico-chemicals, sensory properties, minerals, color, phytochemicals, and texture. Cheeses supplemented with TP showed elevated levels of phytochemicals (45.44-82.83 mg GAE/100 g), greater antioxidant capacity (470.25-977.41 µmol TE/g), and higher fiber content (3.62-5.44%), while sensory acceptability remained acceptable at lower inclusion levels but decreased at 7% TP due to slightly bitter aftertaste. Textural analysis showed minimal changes in TP-enriched cheeses, suggesting that TP can be integrated into semi-hard cheese matrices without compromising quality. This study illustrates the feasibility of utilizing TP as an important ingredient in cheese manufacturing, aiding in waste minimization and fostering a circular economy within the food sector. The findings underscore TP's capacity to enhance dairy products, facilitating innovative and sustainable food solutions that advance health and environmental objectives.PMID:41683128 | PMC:PMC12897287 | DOI:10.3390/foods15030542