RT Journal Article T1 Wild edible Swiss chard leaves (Beta vulgaris L. var. cicla): Nutritional, phytochemical composition and biological activities A1 Mzoughi, Zeineb A1 Chahdoura, Hassiba A1 Chakroun, Yasmine A1 Cámara Hurtado, María De La Montaña A1 Fernández Ruiz, Virginia A1 Morales Gómez, Patricia A1 Mosbah, Habib A1 Flamini, Guido A1 Snoussi, Mejdi A1 Majdoub, Hatem AB Nutritional, soluble carbohydrates and aroma volatile profiles of Tunisian wild Swiss chard leaves (Beta vulgaris L. var. cicla) have been characterized. The chemical composition of an ethanol chard leaves extract, as well as its in vitro antioxidant, α-amylase and α-glucosidase inhibition activities were carefully evaluated. The results of the proximate composition showed that total carbohydrate fraction, mainly as dietary fiber were the major macronutrient (2.43 g/100 g fw), being the insoluble dietary fiber the predominant fraction (2.30 g/100 g). In addition, leaves of Beta vulgaris L. were especially rich in Mg, Fe and Ca (4.54, 2.94 and 2.28 mg/100 g fw) and very poor in Na (0.09 mg/100 g fw). Volatile profile revealed that non-terpene derivatives and sesquiterpene hydrocarbons were the essential classes of volatiles in the chard leaves. Myricitrin, p-cumaric acid and rosmarinic acid were characterized. Moreover, the ethanol extract of wild Swiss chard leaves revealed significant antioxidant capacity. Furthermore, a good enzyme inhibitory effects on α-glucosidase and α-amylase activities were observed. These findings highlighted the potential health benefits of wild Swiss Chard as a source of nutritional and bioactive compounds. PB Elsevier SN 0963-9969 YR 2019 FD 2019 LK https://hdl.handle.net/20.500.14352/93482 UL https://hdl.handle.net/20.500.14352/93482 LA eng NO Mzoughi Z, Chahdoura H, Chakroun Y, Cámara M, Fernández-Ruiz V, Morales P, et al. Wild edible Swiss chard leaves (Beta vulgaris L. var. cicla): Nutritional, phytochemical composition and biological activities. Food Research International 2019;119:612–21. https://doi.org/10.1016/j.foodres.2018.10.039. NO ALIMNOVA Research Group DS Docta Complutense RD 25 abr 2025