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57. | | RODRIGUES, E. B.; ALVES, R. M.; FERNANDES, J. R. Q. Compatibilidade genética entre clones de cupuaçuzeiro do Pará, Amazonas e Rondônia, avaliada em Tomé Açu - PA. In: ENCONTRO AMAZÔNICO DE AGRÁRIAS, 8., 2016, Belém, PA. Anais... Belém, PA: [s.n.], 2016. p. 41-46. Livro VII - Melhoramento genético. Biblioteca(s): Embrapa Amazônia Oriental. |
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Registros recuperados : 388 | |
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Registro Completo
Biblioteca(s): |
Embrapa Clima Temperado. |
Data corrente: |
05/03/2020 |
Data da última atualização: |
03/12/2020 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 1 |
Autoria: |
MALLMANN, L. P.; TISCHER, B.; VIZZOTTO, M.; RODRIGUES, E.; MANFROI, V. |
Afiliação: |
MARCIA VIZZOTTO, CPACT. |
Título: |
Comprehensive identification and quantification of unexploited phenolic compounds from red and yellow araçá (Psidium cattleianum Sabine) by LC-DAD-ESI-MS/MS. |
Ano de publicação: |
2020 |
Fonte/Imprenta: |
Food Research International, v. 131, May 2020. |
Páginas: |
9 p. |
DOI: |
10.1016/j.foodres.2020.108978 |
Idioma: |
Inglês |
Notas: |
Available online 7 January 2020. |
Conteúdo: |
LC-DAD-ESI-MS/MS was used to comprehensively characterise the non-extractable phenolic compounds (NEPC) in red and yellow araçá genotypes. Results showed a total of 45 and 43 phenolic compounds in the NEPC fraction and, similarly, 51 and 50 compounds in extractable phenolic compounds (EPC) fraction from red and yellow araçá, respectively. Gallic acid and ellagic acid were the unique compounds found in both fractions. The NEPC fraction represented about 35% (m/m) of the total phenolic content and was characterised by an abundance of phenolic acids, while the EPC fraction was rich in flavanols. Although NEPC represented one-third of the total phenolic compounds found in araçá, its antioxidant capacity (against peroxyl radical) was 50% higher than the EPC fraction. The results of this work show that the NEPC fraction of araçá has great diversity and a relatively high concentration of low-molecular-weight phenolic compounds with high antioxidant capacity. |
Thesagro: |
Araçá. |
Categoria do assunto: |
-- |
Marc: |
LEADER 01687naa a2200217 a 4500 001 2120956 005 2020-12-03 008 2020 bl uuuu u00u1 u #d 024 7 $a10.1016/j.foodres.2020.108978$2DOI 100 1 $aMALLMANN, L. P. 245 $aComprehensive identification and quantification of unexploited phenolic compounds from red and yellow araçá (Psidium cattleianum Sabine) by LC-DAD-ESI-MS/MS.$h[electronic resource] 260 $c2020 300 $a9 p. 500 $aAvailable online 7 January 2020. 520 $aLC-DAD-ESI-MS/MS was used to comprehensively characterise the non-extractable phenolic compounds (NEPC) in red and yellow araçá genotypes. Results showed a total of 45 and 43 phenolic compounds in the NEPC fraction and, similarly, 51 and 50 compounds in extractable phenolic compounds (EPC) fraction from red and yellow araçá, respectively. Gallic acid and ellagic acid were the unique compounds found in both fractions. The NEPC fraction represented about 35% (m/m) of the total phenolic content and was characterised by an abundance of phenolic acids, while the EPC fraction was rich in flavanols. Although NEPC represented one-third of the total phenolic compounds found in araçá, its antioxidant capacity (against peroxyl radical) was 50% higher than the EPC fraction. The results of this work show that the NEPC fraction of araçá has great diversity and a relatively high concentration of low-molecular-weight phenolic compounds with high antioxidant capacity. 650 $aAraçá 700 1 $aTISCHER, B. 700 1 $aVIZZOTTO, M. 700 1 $aRODRIGUES, E. 700 1 $aMANFROI, V. 773 $tFood Research International$gv. 131, May 2020.
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