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Registros recuperados : 4 | |
1. |  | DUTRA, M. da C. P.; CARVALHO, A. J. de B. A.; SANTOS, N. C.; FREITAS, S. T. de; FERREITA, E. de S.; BIASOTO, A. C. T.; LIMA, M. dos S. Impact of commercial preparations of pectinases on the chemical composition and stability of phenolic compounds in grape juices. Journal of Food Biochemistry, v. 2025, n. 1, 2856691, Fev. 2025. Biblioteca(s): Embrapa Meio Ambiente; Embrapa Semiárido. |
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4. |  | BARRETO, S. M. A.; SILVA, A. B. M. da; DUTRA, M. da C. P.; BASTOS, D. C.; CARVALHO, A. J. de B. A.; VIANA, A. C.; NARAIN, N.; LIMA, M. dos S. Effect of commercial yeasts (Saccharomyces cerevisiae) on fermentation metabolites, phenolic compounds, and bioaccessibility of Brazilian fermented oranges. Food Chemistry, v. 408, 135121, 2023. Biblioteca(s): Embrapa Semiárido. |
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Registros recuperados : 4 | |
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Registro Completo
Biblioteca(s): |
Embrapa Uva e Vinho. |
Data corrente: |
08/07/2024 |
Data da última atualização: |
25/07/2024 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 2 |
Autoria: |
LIMA, M dos S.; DANTAS, B. S.; CARVALHO, A. J. de B. A.; PEREIRA, G. E.; PIMENTEL, T. C.; MAGNANI, M. |
Afiliação: |
MARCOS DOS SANTOS LIMA, INSTITUTO FEDERAL DO SERTÃO PERNAMBUCANO; BRUNO SILVA DANTAS, UNIVERSIDADE FEDERAL DA PARAÍBA; ANA JÚLIA DE BRITO ARAÚJO CARVALHO, INSTITUTO FEDERAL DO SERTÃO PERNAMBUCANO; GIULIANO ELIAS PEREIRA, CNPUV; TATIANA COLOMBO PIMENTEL, INSTITUTO FEDERAL DO PARANÁ; MARCIANE MAGNANI, UNIVERSIDADE FEDERAL DA PARAÍBA. |
Título: |
A novel method for ultra-fast determination of phenolics with performance comparable to UPLC/DAD: method development and validation on analysis of seedless table grapes. |
Ano de publicação: |
2024 |
Fonte/Imprenta: |
Journal of Food Composition and Analysis, (no prelo), 2024. |
Páginas: |
31 p. |
DOI: |
doi:https://doi.org/10.1016/j.jfca.2024.106511 |
Idioma: |
Inglês |
Conteúdo: |
Grapes are well-known for the rich content of phenolics with benefits for human health. The reliable identification of phenolics in grapes is essential to explore the related bioactivity, highlighting the value of the grape source. In this work, an ultra-fast method for determining phenolic compounds in HPLC-DAD using a Rapid Resolution High Throughput-RRHT column (RP-C18 4.6 x 50 mm, 1.8 µm) was developed and validated and nine seedless table grapes produced in the São Francisco Valley, Brazil were analyzed. The method showed good sensitivity (LOD≤ 0.65 mg/L and LOQ< 1.12 mg/L), high linearity (R2 > 0.998), selectivity, precision (CV%< 6.82). The recovery (81.5- 105.6%) was adequate for the desired purpose. A total of 41 phenolics were separated in 20 min, rending a resolution equivalent to UPLC-DAD. Thirty-four phenolics were quantified in grapes, including eight phenolic acids, two stilbenes, one phenolic aldehyde, three isoflavones, four flavanols, three proanthocyanidins, five flavonols, and eight anthocyanins. Patented grapes presented a high content of mono glucoside anthocyanins. Brazilian registered grapes presented high anthocyanin content and the presence of 3,5- diglucoside anthocyanins. The validated method is an alternative for rapid identification of phenolics and maybe useful to stablish procedures for identifying compounds in determining the markers in fruit. |
Palavras-Chave: |
Brazilian grapes; Hybrid grapes; Phenolic identification; Ultra-fast column. |
Thesaurus NAL: |
Chromatography. |
Categoria do assunto: |
F Plantas e Produtos de Origem Vegetal |
URL: |
https://www.alice.cnptia.embrapa.br/alice/bitstream/doc/1165531/1/LimaEtal-2024JFCA-v134.pdf
|
Marc: |
LEADER 02304naa a2200265 a 4500 001 2165531 005 2024-07-25 008 2024 bl uuuu u00u1 u #d 024 7 $adoi:https://doi.org/10.1016/j.jfca.2024.106511$2DOI 100 1 $aLIMA, M dos S. 245 $aA novel method for ultra-fast determination of phenolics with performance comparable to UPLC/DAD$bmethod development and validation on analysis of seedless table grapes.$h[electronic resource] 260 $c2024 300 $a31 p. 520 $aGrapes are well-known for the rich content of phenolics with benefits for human health. The reliable identification of phenolics in grapes is essential to explore the related bioactivity, highlighting the value of the grape source. In this work, an ultra-fast method for determining phenolic compounds in HPLC-DAD using a Rapid Resolution High Throughput-RRHT column (RP-C18 4.6 x 50 mm, 1.8 µm) was developed and validated and nine seedless table grapes produced in the São Francisco Valley, Brazil were analyzed. The method showed good sensitivity (LOD≤ 0.65 mg/L and LOQ< 1.12 mg/L), high linearity (R2 > 0.998), selectivity, precision (CV%< 6.82). The recovery (81.5- 105.6%) was adequate for the desired purpose. A total of 41 phenolics were separated in 20 min, rending a resolution equivalent to UPLC-DAD. Thirty-four phenolics were quantified in grapes, including eight phenolic acids, two stilbenes, one phenolic aldehyde, three isoflavones, four flavanols, three proanthocyanidins, five flavonols, and eight anthocyanins. Patented grapes presented a high content of mono glucoside anthocyanins. Brazilian registered grapes presented high anthocyanin content and the presence of 3,5- diglucoside anthocyanins. The validated method is an alternative for rapid identification of phenolics and maybe useful to stablish procedures for identifying compounds in determining the markers in fruit. 650 $aChromatography 653 $aBrazilian grapes 653 $aHybrid grapes 653 $aPhenolic identification 653 $aUltra-fast column 700 1 $aDANTAS, B. S. 700 1 $aCARVALHO, A. J. de B. A. 700 1 $aPEREIRA, G. E. 700 1 $aPIMENTEL, T. C. 700 1 $aMAGNANI, M. 773 $tJournal of Food Composition and Analysis, (no prelo), 2024.
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Embrapa Uva e Vinho (CNPUV) |
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