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ABA and GA3 regulate the synthesis of primary and secondary metabolites related to alleviation from biotic and abiotic stresses in grapevine
Murcia, Mauro German; Fontana, Ariel; Pontin, Mariela Ana; Baraldi, Rita; Bertazza, Gianpaolo; Piccoli, Patricia Noemí (2017-03)Plants are able to synthesize a large number of organic compounds. Among them, primary metabolites are known to participate in plant growth and development, whereas secondary metabolites are mostly involved in defense and ... -
Characterization of Purple Carrot Germplasm for Antioxidant Capacity and Root Concentration of Anthocyanins, Phenolics, and Carotenoids
Perez, María Belén; Carvajal, Sofía; Beretta, Vanesa; Bannoud, Florencia; Fangio, María Florencia; Berli, Federico Javier; Fontana, Ariel; Salomón, María Victoria; Gonzalez, Roxana Elizabeth; Valerga, Lucia; Altamirano, Jorgelina C.; Yildiz, Mehtap; Iorizzo, Massimo; Simon, Philipp W.; Cavagnaro, Pablo (MDPI, 2023-04)The present study characterized a genetically and phenotypically diverse collection of 27 purple and two non-purple (one orange and one yellow) carrot accessions for concentration of root anthocyanins, phenolics, and ... -
Maqui (Aristotelia chilensis [Mol.] Stuntz) morphological and phenolic traits associated with forests type and latitudinal gradient in natural populations of Patagonia Argentina
Roldan, Cecilia Soledad; Caballe, Gonzalo; Fontana, Ariel; Viale, Maximiliano; Berli, Federico Javier (Elsevier, 2021-12)Maqui (Aristotelia chilensis [Mol.] Stuntz) is a native berry of the Patagonia Andean forests, which has one of the highest antioxidant levels currently known. This biochemical characteristic strongly depends on the phenolic ... -
Mulinum spinosum root extract, rich in antioxidant compounds, mitigates harmful effects in mice with diet-induced metabolic syndrome
Berruezo, Silvia; Ferreyra, Susana; Fontana, Ariel; Paola, Matilde de; Perez, María Belén; Scapini, Celina; Cremer, Cecilia; Castro, Claudia (Elsevier, 2022-02)Background: Metabolic syndrome (MetS) is a health issue with a high incidence in adult population. Using herbal medicines for the management of serious complications of MetS, such as dyslipidemia and hyperglycemia, is ... -
Nitric oxide and abscisic acid regulate osmoprotective and antioxidative mechanisms related to water stress tolerance of grapevines
Pontin, Mariela Ana; Murcia, Mauro German; Bottini, Ambrosio Rubén; Fontana, Ariel; Bolcato, L.; Piccoli, Patricia Noemí (Wiley, 2021-03)Background and Aims: Exogenously applied nitric oxide (NO) and abscisic acid (ABA) are known to improve the tolerance of plants to abiotic stress. The effects of NO and ABA applications on physiological and metabolic ... -
Tracing the origin of Argentine Malbec wines by sensometrics
Urvieta, Roy; Heymann, Hildegarde; Cantu, Annegret; Catania, Anibal Alejandro; Buscema, Fernando; Bottini, Ambrosio Rubén; Fontana, Ariel (Springer Nature, 2024-02)The study of terroir, increasingly popular in scientific circles, remains a challenging field, particularly in terms of sensory analysis. This paper summarizes our own contribution to the field—an approach for tracing the ...