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4. | | OLIVEIRA, A. C.; CORREA, L. C.; NETTO, D. A. M. Análise de grupos de experimentos de milho, quanto a ordem de classificação de cultivares, em diferentes locais da região Centro-Oeste do Brasil. In: CONGRESSO NACIONAL DE MILHO E SORGO, 25.; SIMPOSIO BRASILEIRO SOBRE A LAGARTA-DO-CARTUCHO, SPODOPTERA FRUGIPERDA, 1., 2004, Cuiabá, MT. Da agricultura familiar ao agronegócio: tecnologia, competitividade e sustentabilidade: [resumos expandidos]. Sete Lagoas: ABMS: Embrapa Milho e Sorgo; Cuiabá: Empaer, 2004. 1 CD-ROM. Biblioteca(s): Embrapa Milho e Sorgo. |
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6. | | SILVA, I. S.; CORREA, L. C.; BARROS, A. P. A.; BIASOTO, A. C. T. Effect of thermovinification temperature on the content of phenolic compounds, antioxidant potential, and color of syrah red wines. In: SIMPÓSIO LATINO AMERICANO DE CIÊNCIA DE ALIMENTOS E NUTRIÇÃO, 15., 2023, Campinas. A revolução da ciência de alimentos e nutrição: alimentando o mundo de forma sustentável: caderno [eletrônico] de resumos. Campinas: Galoá, 2023. Pôster 168527; SLACAN. 1 p. Biblioteca(s): Embrapa Meio Ambiente. |
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7. | | ARAÚJO, J. L. P.; CORREA, L. C.; COSTA, N. D.; RAMALHO, P. J. P. Análise dos custos de produção e rentabilidade do melão produzido na região do Sub-médio São Francisco. Horticultura Brasileira, Brasília, v. 20, n. 2, jul. 2002. Suplemento 2. Trabalho apresentado no 42º Congresso Brasileiro de Olericultura, 2002. Publicado também como resumo em: Horticultura Brasileira, Brasília, v. 20, n. 2, p. 320, jul. 2002. Suplemento 1. Biblioteca(s): Embrapa Hortaliças. |
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10. | | CORREA, L. C.; BIASOTO, A. C. T.; PEREIRA, G. E.; RYBKA, A. C. P. Development of methodology for the determination of organic acids in must, grape juice and wine by high performance liquid chromatography (HPLC). In: WORLD CONGRESS OF FOOD SCIENCE AND TECHNOLOGY, 16.; LATIN AMERICAN SEMINAR OF FOOD SCIENCE AND TECHNOLOGY, 17., 2012, Foz do Iguaçu. Addressing global food security and wellness through food science and technology: abstracts. Foz do Iguaçu: ALACCTA, 2012. 1 CD-ROM. Biblioteca(s): Embrapa Semiárido; Embrapa Uva e Vinho. |
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15. | | NASCIMENTO, A.; SOUZA, J. de; FREITAS, S.; CORREA, L. C.; PEREIRA, G. E. Phenolic composition of skins and pulps of grapes for traditional sparkling wines in the northeast of Brazil. In: GiESCO INTERNATIONAL MEETING, 20., 2017, Mendonza, Argentina. Book of full manuscripts... Mendonza, Argentina: GiESCO, 2017. p. 1081-1087. Biblioteca(s): Embrapa Semiárido. |
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16. | | PADILHA, C. V. da S.; BIASOTO, A. C. T.; CORRÊA, L. C.; LIMA, M. dos S. Phenolic compounds and antioxidant activity of commercial tropical red wines (Vitis vinifera) from the São Francisco Valley, Brazil. IN: INTERNATIONAL SYMPOSIUM ON TROPICAL WINES, 5., 2016, Petrolina, PE. Book of abstracts...Petrolina, PE: Embrapa Semiárido, p. 58, 19 a 21 outubro, 2016. Biblioteca(s): Embrapa Uva e Vinho. |
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17. | | OLIVEIRA, M. M. de; SANTOS, C. A. F.; CORREA, L. C.; ARAÚJO, J. S.; RIBEIRO, H. L. C. Diversidade genética em acessos de goiabeira (Psidium guajava L.) de diferentes origens geográficas avaliadas por marcadores microssatélites. In: JORNADA DE INICIAÇÃO CIENTÍFICA DA EMBRAPA SEMI-ÁRIDO, 4., 2009, Petrolina. Anais... Petrolina: Embrapa Semi-Árido, 2009. p. 94-100. (Embrapa Semi-Árido. Documentos, 221) Biblioteca(s): Embrapa Semiárido. |
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18. | | ARAÚJO, J. S.; CORREA, L. C.; SANTOS, C. A. F.; RIBEIRO, H. L. C.; OLIVEIRA, M. M. de. Acidez titulável, sólidos solúveis, vitamina C e proteína total em acessos de Psidium guajava. In: JORNADA DE INICIAÇÃO CIENTÍFICA DA EMBRAPA SEMI-ÁRIDO, 4., 2009, Petrolina. Anais... Petrolina: Embrapa Semi-Árido, 2009. p. 225-230. (Embrapa Semi-Árido. Documentos, 221). Biblioteca(s): Embrapa Semiárido. |
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19. | | BIASOTO, A. C. T.; CORREA, L. C.; PEREIRA, G. E.; OLIVEIRA, J. B.; MENEZES, T. R.; RYBKA, A. C. P. Influência do estádio de maturação da uva e tempo de duração da maceração sobre a estabilidade fenólica do vinho tinto tropical elaborado no Vale do São Francisco. In: CONGRESSO LATINO-AMERICANO DE VITICULTURA E ENOLOGIA, 15.; CONGRESSO BRASILEIRO DE VITICULTURA E ENOLOGIA, 13., 2015, Bento Gonçalves. Resumos... Bento Gonçalves: Embrapa Uva e Vinho: Associação Brasileira de Enologia, 2015. 1 Pen drive. Biblioteca(s): Embrapa Semiárido; Embrapa Uva e Vinho. |
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20. | | CARVALHO, E. S. S. de; BIASOTO, A. C. T.; CORREA, L. C.; LIMA, M. A. C. de; DRUZIAN, J. I. Influência do tempo de maceração na composição físico-química, fenólica e coloração do vinho tinto Touriga nacional produzido no Submédio do Vale do São Francisco. In: ENCONTRO NACIONAL DA AGROINDÚSTRIA, 4., 2018, Bananeiras. Anais... Bananeiras: UFPB: CABA, 2018. Biblioteca(s): Embrapa Semiárido. |
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Registros recuperados : 77 | |
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Registro Completo
Biblioteca(s): |
Embrapa Semiárido; Embrapa Uva e Vinho. |
Data corrente: |
17/09/2013 |
Data da última atualização: |
25/04/2017 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 1 |
Autoria: |
NATIVIDADE, M. M. P.; CORREA, L. C.; SOUZA, S. V. C. de; PEREIRA, G. E.; LIMA, L. C. de O. |
Afiliação: |
MARIANA MIRELLE PEREIRA NATIVIDADE, Universidade Federal de Lavras; LUIZ CLAUDIO CORREA, CPATSA; SCHEILLA VITORINO CARVALHO DE SOUZA, Universidade Federal de Minas Gerais; GIULIANO ELIAS PEREIRA, CNPUV / CPATSA; LUIZ CARLOS DE OLIVEIRA LIMA, Universidade Federal de Lavras. |
Título: |
Simultaneous analysis of 25 phenolic compounds in grape juice for HPLC: Method validation and characterization of São Francisco Valley samples. |
Ano de publicação: |
2013 |
Fonte/Imprenta: |
Microchemical Journal, New York, v. 110, p. 665-674, abr. 2013. |
Idioma: |
Inglês |
Conteúdo: |
A HPLCmethod for simultaneous determination of 25 phenolic compounds in grape juicewas optimized, validated and applied in the characterization of juices produced in São Francisco Valley (SFV), Brazil. The performance characteristics of the method were established by assays with standard solutions of phenolic compounds, spiked and unspiked samples. Linearity,matrix effects, trueness, precision, detection and quantification limits were evaluated. Linearity was demonstrated in the concentration ranges tested for all phenolic compounds. Significant matrix effects were not identified for the studied compounds.Mean recoveries ranged from86.18 to 106.50%, demonstrating no lack of trueness. Precision of the method was confirmed for the 25 phenolic compounds, with acceptable repeatability relative standard deviations (from 0.71 to 9.24%) and within-reproducibility relative standard deviations (from1.34 to 9.26%) for unspiked and spiked samples. The theoretical limits of detection and quantification of themethod varied from 0.001 to 0.19 Mg mL-1 and 0.003 to 0.37 Mg mL-1, respectively. The results of the validation process showed that the proposed method is fitness for purpose. This method was able to identify simultaneously 25 phenolic compounds and had advantages such as low consumption of solvents and easy sample preparation. The phenolic profile of the grape juices from SFV varied according the grape cultivar. Phenolics of the anthocyanins and tannins class predominated in red grape juices, while in white grape juice phenolic acids and tannins were found at high concentrations. MenosA HPLCmethod for simultaneous determination of 25 phenolic compounds in grape juicewas optimized, validated and applied in the characterization of juices produced in São Francisco Valley (SFV), Brazil. The performance characteristics of the method were established by assays with standard solutions of phenolic compounds, spiked and unspiked samples. Linearity,matrix effects, trueness, precision, detection and quantification limits were evaluated. Linearity was demonstrated in the concentration ranges tested for all phenolic compounds. Significant matrix effects were not identified for the studied compounds.Mean recoveries ranged from86.18 to 106.50%, demonstrating no lack of trueness. Precision of the method was confirmed for the 25 phenolic compounds, with acceptable repeatability relative standard deviations (from 0.71 to 9.24%) and within-reproducibility relative standard deviations (from1.34 to 9.26%) for unspiked and spiked samples. The theoretical limits of detection and quantification of themethod varied from 0.001 to 0.19 Mg mL-1 and 0.003 to 0.37 Mg mL-1, respectively. The results of the validation process showed that the proposed method is fitness for purpose. This method was able to identify simultaneously 25 phenolic compounds and had advantages such as low consumption of solvents and easy sample preparation. The phenolic profile of the grape juices from SFV varied according the grape cultivar. Phenolics of the anthocyanins and tannins class predominated in red gr... Mostrar Tudo |
Palavras-Chave: |
Composto fenológico; HPLC; Perfil fenólico; Suco de uva; Vale do São Francisco. |
Thesagro: |
Suco; Uva; Viticultura. |
Thesaurus NAL: |
Grapes. |
Categoria do assunto: |
F Plantas e Produtos de Origem Vegetal |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/89541/1/Mariana-Pereira-et-al-MJ-092013.pdf
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/95257/1/Mariana-Pereira-et-al-MJ-092013.pdf
|
Marc: |
LEADER 02441naa a2200277 a 4500 001 1966365 005 2017-04-25 008 2013 bl uuuu u00u1 u #d 100 1 $aNATIVIDADE, M. M. P. 245 $aSimultaneous analysis of 25 phenolic compounds in grape juice for HPLC$bMethod validation and characterization of São Francisco Valley samples.$h[electronic resource] 260 $c2013 520 $aA HPLCmethod for simultaneous determination of 25 phenolic compounds in grape juicewas optimized, validated and applied in the characterization of juices produced in São Francisco Valley (SFV), Brazil. The performance characteristics of the method were established by assays with standard solutions of phenolic compounds, spiked and unspiked samples. Linearity,matrix effects, trueness, precision, detection and quantification limits were evaluated. Linearity was demonstrated in the concentration ranges tested for all phenolic compounds. Significant matrix effects were not identified for the studied compounds.Mean recoveries ranged from86.18 to 106.50%, demonstrating no lack of trueness. Precision of the method was confirmed for the 25 phenolic compounds, with acceptable repeatability relative standard deviations (from 0.71 to 9.24%) and within-reproducibility relative standard deviations (from1.34 to 9.26%) for unspiked and spiked samples. The theoretical limits of detection and quantification of themethod varied from 0.001 to 0.19 Mg mL-1 and 0.003 to 0.37 Mg mL-1, respectively. The results of the validation process showed that the proposed method is fitness for purpose. This method was able to identify simultaneously 25 phenolic compounds and had advantages such as low consumption of solvents and easy sample preparation. The phenolic profile of the grape juices from SFV varied according the grape cultivar. Phenolics of the anthocyanins and tannins class predominated in red grape juices, while in white grape juice phenolic acids and tannins were found at high concentrations. 650 $aGrapes 650 $aSuco 650 $aUva 650 $aViticultura 653 $aComposto fenológico 653 $aHPLC 653 $aPerfil fenólico 653 $aSuco de uva 653 $aVale do São Francisco 700 1 $aCORREA, L. C. 700 1 $aSOUZA, S. V. C. de 700 1 $aPEREIRA, G. E. 700 1 $aLIMA, L. C. de O. 773 $tMicrochemical Journal, New York$gv. 110, p. 665-674, abr. 2013.
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