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Untargeted metabolomic profile of recovered bioactive compounds by subcritical water extraction of acerola (Malpighia emarginata DC.) pomace.
Mesquita, Patricia Campos; Rodrigues, Luiz Gustavo G; Mazzutti, Simone; Ribeiro, Paulo Riceli Vasconcelos; de Brito, Edy Sousa; Lanza, Marcelo.
Afiliação
  • Mesquita PC; Chemical and Food Engineering Department, Federal University of Santa Catarina, Florianópolis, SC, C.P. 476, 88040-900, Brazil; Federal Institute of Education, Science and Technology of Ceará, Campus Ubajara. Luís Cunha Street, 178. Monte Castelo, Ubajara, Ceará 62350-000, Brazil.
  • Rodrigues LGG; Chemical and Food Engineering Department, Federal University of Santa Catarina, Florianópolis, SC, C.P. 476, 88040-900, Brazil.
  • Mazzutti S; Nucleus of Graduate in Agro-Industry, Federal University of Sergipe, Sertão Campus, Nossa Senhora da Glória, SE, Brazil.
  • Ribeiro PRV; Embrapa Agroindústria Tropical, Dra Sara Mesquita Street, 2270, Fortaleza CE 60511 110, Brazil.
  • de Brito ES; Embrapa Agroindústria Tropical, Dra Sara Mesquita Street, 2270, Fortaleza CE 60511 110, Brazil.
  • Lanza M; Chemical and Food Engineering Department, Federal University of Santa Catarina, Florianópolis, SC, C.P. 476, 88040-900, Brazil. Electronic address: m.lanza@ufsc.br.
Food Chem ; 397: 133718, 2022 Dec 15.
Article em En | MEDLINE | ID: mdl-35940099
The untargeted metabolomics approach was used to compare the chemical profiles of acerola (Malpighia emarginata DC.) pomace extracts. The effect of drying the raw material before subcritical water extraction (SWE) at different temperatures on the yield, phenolic content, and in vitro antioxidant activity was evaluated. The results were compared with those obtained via Soxhlet and the findings suggest that SWE saves time (15 min) and solvent for extracting valuable components as compared to Soxhlet (6 h). An increase in temperature significantly improved the extraction yield (23.9 to 33.4 %), phenolic content (119.1 to 362 mgGAEg-1), and antioxidant activity, and higher values were obtained with SWE as compared to Soxhlet. The most abundant compounds detected by UPLC-ESI-QTOF-MS were ascorbic acid, kaempferol, quercetin, and isorhamnetin. The investigation of different moisture contents in the SWE showed promising results for eliminating the drying operation, saving time and energy, and obtaining highly concentrated phenolic-rich by-products.
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Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Água / Extratos Vegetais / Malpighiaceae / Antioxidantes Idioma: En Revista: Food Chem Ano de publicação: 2022 Tipo de documento: Article País de afiliação: Brasil País de publicação: Reino Unido

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Água / Extratos Vegetais / Malpighiaceae / Antioxidantes Idioma: En Revista: Food Chem Ano de publicação: 2022 Tipo de documento: Article País de afiliação: Brasil País de publicação: Reino Unido