RT Journal Article T1 Nutritional and functional assessment of haloarchaea and microalgae from the Andalusian shoreline: Promising functional foods with a high nutritional value A1 Martínez, Rosario A1 Gómez-Villegas, Patricia A1 León Bañares, Rosa María A1 Vigara Fernández, Javier A1 Porres, Jesús M. AB Marine microbiota is garnering increasing interest as a potential source of novel foods with enhanced nutritionaland functional properties. In this study, the proximate composition and antioxidant capacity of five haloarchaeaand microalgae species from the Andalusian Atlantic shoreline (Halobacterium salinarum, Haloarcula hispanica,Dunaliella salina, C5 and C13, and Picochlorum spp) were compared to two freshwater species (Chlamydomonasreinhardtii and Chlorella sorokiniana). All the species studied exhibited high protein content and antioxidantactivity, with noticeable variations in total mineral content and fatty acid profile. Among the four extractionmethodologies tested to prepare functional extracts, forced aqueous extraction followed by protein hydrolysisresulted in significantly greater yields and antioxidant activity, while microalgae demonstrated higher activitycompared to haloarchaea tested in the present study. In conclusion, the diverse species examined displayed highnutritional and functional value, showing great potential to be part of the human diet as rich sources of readilyavailable protein and antioxidant compounds PB Elsevier SN 1756-4646 YR 2024 FD 2024-04 LK https://hdl.handle.net/10272/24273 UL https://hdl.handle.net/10272/24273 LA eng NO Martínez, R., García Beltrán, A., Kapravelou, G., Guzmán, A., Lozano, A., Gómez-Villegas, P., León, R., Vigara, J., Galisteo, M., Aranda, P., López-Jurado, M., Prados, J., Melguizo, C., & Porres, J. M. (2024). Nutritional and functional assessment of haloarchaea and microalgae from the Andalusian shoreline: Promising functional foods with a high nutritional value. In Journal of Functional Foods (Vol. 116, p. 106194). Elsevier BV. https://doi.org/10.1016/j.jff.2024.106194 NO This research was financed by grant PID2022-141291OB-I00 fundedby MICIU/AEI/10.13039/501100011033 and by ERDF/EU, grantTED2021-131241A-I00 funded by MICIU/AEI/10.13039/501100011033 and by the European Union NextGenerationEU/PRTR,and by grant RTC2019-006870-1 funded by MICIU/AEI/10.13039/501100011033. Funding by CEIMAR through projects CEI-J-012, CEIJD-17.1, CEI-JD-17.2, and by the University of Granada and researchgroups AGR145, CTS164, and CTS107 (Andalusian Government) is alsoacknowledged. The funding sources had no role in the study, design,data analysis, or result interpretation.We want to thank Susana Ib´a˜nez from the Analytical Unit (CIC, UGR)for her dedicated and skillful assistance DS Repositorio Institucional de la Universidad de Huelva RD 1 jun 2026