Pumpkin Pomace Powder as a Bioactive Powder Ingredient for Whey Cheese Production.

Autor: Lipșa, Florin Daniel, Ulea, Eugen, Gafencu, Andrei-Mihai, Florea, Andreea-Mihaela, Rațu, Roxana Nicoleta, Stoica, Florina, Motrescu, Iuliana, Râpeanu, Gabriela
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Zdroj: Applied Sciences (2076-3417); Nov2024, Vol. 14 Issue 21, p9624, 23p
Abstrakt: Pumpkin, a nutritious and economical product with health benefits, is harvested worldwide. This study investigates the feasibility of incorporating fiber-, carotenoid-, and mineral-rich pumpkin pomace powder (PPP), a by-product of pumpkin processing, into whey cheese to enhance its nutritional profile without affecting consumer acceptability. The cheese was enhanced with varying concentrations of PPP (3% and 6%), and each variant was analyzed for its nutritional content, minerals, phytochemicals, color, and sensory properties. The results demonstrate that PPP addition increased the phytochemicals (45.44–82.83 mg GAE/100 g dw) and antioxidant activity (470.25–977.41 µmol TE/g dw) of the enriched cheese. The findings show that the addition of PPP improved the nutritional, color, and minerals of the enhanced whey cheese. The sensory evaluation indicates that with up to a 3% addition of PPP, the obtained cheese was well-received by consumers, who appreciated the subtle changes in flavor and the enhanced color of the product. The structural analysis reveals that including PPP improved the moisture retention of the cheese, contributing to a creamier texture, which is a desirable attribute in cheese. The study concludes that PPP can be effectively used to enrich cheese, offering a phytochemical-enriched cheese that caters to health-conscious consumers while also addressing the issue of food waste in the pumpkin processing industry. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index