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Green extraction of phenolic compounds from the by-product of purple araçá (Psidium myrtoides) with natural deep eutectic solvents assisted by ultrasound: Optimization, comparison, and bioactivity.
de Lima, Natália Duarte; da Silva Monteiro Wanderley, Bruna Rafaela; Andrade Ferreira, Ana Letícia; Pereira-Coelho, Marina; da Silva Haas, Isabel Cristina; Vitali, Luciano; Dos Santos Madureira, Luiz Augusto; Müller, José Miguel; Fritzen-Freire, Carlise Beddin; de Mello Castanho Amboni, Renata Dias.
Afiliação
  • de Lima ND; Department of Food Science and Technology, Federal University of Santa Catarina, 88034-001 Florianópolis, SC, Brazil.
  • da Silva Monteiro Wanderley BR; Department of Food Science and Technology, Federal University of Santa Catarina, 88034-001 Florianópolis, SC, Brazil.
  • Andrade Ferreira AL; Department of Food Science and Technology, Federal University of Santa Catarina, 88034-001 Florianópolis, SC, Brazil.
  • Pereira-Coelho M; Department of Chemistry, Federal University of Santa Catarina, 88040-900 Florianópolis, SC, Brazil.
  • da Silva Haas IC; Department of Food Science and Technology, Federal University of Santa Catarina, 88034-001 Florianópolis, SC, Brazil.
  • Vitali L; Department of Chemistry, Federal University of Santa Catarina, 88040-900 Florianópolis, SC, Brazil.
  • Dos Santos Madureira LA; Department of Chemistry, Federal University of Santa Catarina, 88040-900 Florianópolis, SC, Brazil.
  • Müller JM; Department of Food Engineering, Federal University of Santa Catarina, 88040-900 Florianópolis, SC, Brazil.
  • Fritzen-Freire CB; Department of Food Science and Technology, Federal University of Santa Catarina, 88034-001 Florianópolis, SC, Brazil.
  • de Mello Castanho Amboni RD; Department of Food Science and Technology, Federal University of Santa Catarina, 88034-001 Florianópolis, SC, Brazil. Electronic address: renata.amboni@ufsc.br.
Food Res Int ; 191: 114731, 2024 Sep.
Article em En | MEDLINE | ID: mdl-39059924
ABSTRACT
The recovery of bioactive compounds is a promising approach for obtaining rich extracts from fruit by-products. This study investigated the influence of Natural Deep Eutectic Solvents (NADES) and Ultrasound-Assisted Extraction (UAE) on the phenolic content, antioxidant capacity, and in vitro antidiabetic activity of Psidium myrtoides by-product. Among eight NADES evaluated based on choline chloride, NADES ChClGly (12) was selected for its efficiency in extracting total phenolic compounds (TPC) with high antioxidant capacity. The optimized conditions were 61 °C, a solid-liquid ratio of 100 mg 5 mL-1, and a 60-minute extraction time. ChClGly exhibited superior TPC recovery (2.6-fold greater effectiveness) compared to the 60 % hydroethanolic solution. Twenty-six phenolic compounds were identified, including significant levels of catechin (336.48 mg g-1) and isoquercetin (26.09 mg g-1). Phenolic acids, such as p-anisic acid (5.47 mg g-1) and methoxyphenylacetic acid (0.23 mg g-1), were identified for the first time in the purple araçá by-product. The ChClGly extract demonstrated the highest bioactivity, showcasing antioxidant and antidiabetic capacities. This study introduces an innovative and sustainable alternative for recovering phenolic compounds from fruit by-products, offering enhanced recovery efficiency and/or selectivity compared to organic solvents.
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Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Fenóis / Extratos Vegetais / Psidium / Frutas / Solventes Eutéticos Profundos / Antioxidantes Idioma: En Revista: Food Res Int Ano de publicação: 2024 Tipo de documento: Article País de afiliação: Brasil País de publicação: Canadá

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Fenóis / Extratos Vegetais / Psidium / Frutas / Solventes Eutéticos Profundos / Antioxidantes Idioma: En Revista: Food Res Int Ano de publicação: 2024 Tipo de documento: Article País de afiliação: Brasil País de publicação: Canadá