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Registro Completo |
Biblioteca(s): |
Embrapa Meio-Norte. |
Data corrente: |
18/05/2021 |
Data da última atualização: |
18/05/2021 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
SILVA, V. M.; NARDELI, A. J.; MENDES, N. A. de C.; ROCHA, M. de M.; WILSON, L.; YOUNG, S. D.; BROADLEY, M. R.; WHITE, P. J.; REIS, A. R. dos. |
Afiliação: |
VINÍCIUS MARTINS SILVA, UNESP, Jaboticabal, SP, Brazil; ANA JÚLIA NARDELI, UNESP, Jaboticabal, SP, Brazil; NANDHARA ANGÉLICA DE CARVALHO MENDES, UNESP, Tupã, SP, Brazil; MAURISRAEL DE MOURA ROCHA, CPAMN; LOLITA WILSON, School of Biosciences, University of Nottingham, Sutton Bonington, Leicestershire, LE12 5RD, UK; SCOTT D. YOUNG, School of Biosciences, University of Nottingham, Sutton Bonington, Leicestershire, LE12 5RD, UK; MARTIN R. BROADLEY, School of Biosciences, University of Nottingham, Sutton Bonington, Leicestershire, LE12 5RD, UK; PHILIP J. WHITE, The James Hutton Institute, Invergowrie, Dundee, DD2 5DA, UK; ANDRÉ RODRIGUES DOS REIS, UNESP, Jaboticabal, SP, Brazil. |
Título: |
Agronomic biofortification of cowpea with zinc: variation in primary metabolism responses and grain nutritional quality among 29 diverse genotypes. |
Ano de publicação: |
2021 |
Fonte/Imprenta: |
Plant Physiology and Biochemistry, v. 162, p. 378-387, 2021. |
Idioma: |
Inglês |
Conteúdo: |
Dietary zinc (Zn) deficiency is widespread globally, and is particularly prevalent in low- and middle-income countries (LMICs). Cowpea (Vigna unguiculata (L.) Walp) is consumed widely in LMICs due to its high protein content, and has potential for use in agronomic biofortification strategies using Zn. This study aimed to evaluate the effect of Zn biofortification on grain nutritional quality of 29 cowpea genotypes. Zn application did not increase cowpea yield. In 11 genotypes sucrose concentration, in 12 genotypes total sugar concentration, and in 27 genotypes storage protein concentration increased in response to Zn supply. Fifteen genotypes had lower concentrations of amino acids under Zn application, which are likely to have been converted into storage proteins, mostly comprised of albumin. Phytic acid (PA) concentration and PA/Zn molar ratio were decreased under Zn application. Six genotypes increased shoot ureides concentration in response to Zn fertilization, indicating potential improvements to biological nitrogen fixation. This study provides valuable information on the potential for Zn application to increase cowpea grain nutritional quality by increasing Zn and soluble storage protein and decreasing PA concentration. These results might be useful for future breeding programs aiming to increase cowpea grain Zn concentrations through biofortification. |
Thesagro: |
Açúcar; Aminoácido; Proteína; Vigna Unguiculata. |
Thesaurus Nal: |
Amino acids; Phytic acid; Ureides. |
Categoria do assunto: |
X Pesquisa, Tecnologia e Engenharia |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/223277/1/Agronomic1-s2.0-S0981942821000875-main.pdf
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Marc: |
LEADER 02275naa a2200301 a 4500 001 2131867 005 2021-05-18 008 2021 bl uuuu u00u1 u #d 100 1 $aSILVA, V. M. 245 $aAgronomic biofortification of cowpea with zinc$bvariation in primary metabolism responses and grain nutritional quality among 29 diverse genotypes.$h[electronic resource] 260 $c2021 520 $aDietary zinc (Zn) deficiency is widespread globally, and is particularly prevalent in low- and middle-income countries (LMICs). Cowpea (Vigna unguiculata (L.) Walp) is consumed widely in LMICs due to its high protein content, and has potential for use in agronomic biofortification strategies using Zn. This study aimed to evaluate the effect of Zn biofortification on grain nutritional quality of 29 cowpea genotypes. Zn application did not increase cowpea yield. In 11 genotypes sucrose concentration, in 12 genotypes total sugar concentration, and in 27 genotypes storage protein concentration increased in response to Zn supply. Fifteen genotypes had lower concentrations of amino acids under Zn application, which are likely to have been converted into storage proteins, mostly comprised of albumin. Phytic acid (PA) concentration and PA/Zn molar ratio were decreased under Zn application. Six genotypes increased shoot ureides concentration in response to Zn fertilization, indicating potential improvements to biological nitrogen fixation. This study provides valuable information on the potential for Zn application to increase cowpea grain nutritional quality by increasing Zn and soluble storage protein and decreasing PA concentration. These results might be useful for future breeding programs aiming to increase cowpea grain Zn concentrations through biofortification. 650 $aAmino acids 650 $aPhytic acid 650 $aUreides 650 $aAçúcar 650 $aAminoácido 650 $aProteína 650 $aVigna Unguiculata 700 1 $aNARDELI, A. J. 700 1 $aMENDES, N. A. de C. 700 1 $aROCHA, M. de M. 700 1 $aWILSON, L. 700 1 $aYOUNG, S. D. 700 1 $aBROADLEY, M. R. 700 1 $aWHITE, P. J. 700 1 $aREIS, A. R. dos 773 $tPlant Physiology and Biochemistry$gv. 162, p. 378-387, 2021.
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Registro original: |
Embrapa Meio-Norte (CPAMN) |
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Registro Completo
Biblioteca(s): |
Embrapa Semiárido; Embrapa Uva e Vinho. |
Data corrente: |
22/05/2014 |
Data da última atualização: |
26/04/2017 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 1 |
Autoria: |
LIMA, M. dos S.; SILANI, I. de S. V.; TOALDO, I. M.; CORREA, L. C.; BIASOTO, A. C. T.; PEREIRA, G. E.; BORDIGNON-LUIZ, M. T.; NINOW, J. L. |
Afiliação: |
MARCOS DOS SANTOS LIMA, Instituto Federal do Sertão Pernambucano, Campus Petrolina; IGOR DE SOUZA VERAS SILANI, Instituto Federal do Sertão Pernambucano, Campus Petrolina; ISABELA MAIA TOALDO, Universidade Federal de Santa Catarina; LUIZ CLAUDIO CORREA, CPATSA; ALINE TELLES BIASOTO MARQUES, CPATSA; GIULIANO ELIAS PEREIRA, CNPUV / CPATSA; MARILDE T. BORDIGNON-LUIZ, Universidade Federal de Santa Catarina; JORGE LUIZ NINOW, Universidade Federal de Santa Catarina. |
Título: |
Phenolic compounds, organic acids and antioxidant activity of grape juices produced from new Brazilian varieties planted in the Northeast Region of Brazil. |
Ano de publicação: |
2014 |
Fonte/Imprenta: |
Food Chemistry, v. 161, p. 94-103, 2014. |
Idioma: |
Inglês |
Conteúdo: |
The phenolic compounds, organic acids and the antioxidant activity were determined for grape juice samples from new Brazilian varieties grown in the Sub-middle São Francisco Valley in the Northeast Region of Brazil. The results showed that the Brazilian grape juices have high antioxidant activity, which was significantly correlated with the phenolic compounds catechin, epicatechin gallate, procyanidin B1, rutin, gallic acid, caffeic acid, p-coumaric acid, pelargonidin-3-glucoside, cyanidin-3-glucoside, cyaniding-3,5-diglucoside and delphinidin-3-glucoside. The produced juice samples showed higher concentrations of trans-resveratrol than those observed in juices made from different varieties of grapes from traditional growing regions. Organic acids concentrations were similar to those of juices produced from other classical varieties. It was demonstrated that it is possible to prepare juices from grapes of new varieties grown in the Northeast of Brazil containing a high content of bioactive compounds and typical characteristics of the tropical viticulture practised in the Sub-middle São Francisco Valley. |
Palavras-Chave: |
Àcidos orgânicos; Compostos bioativos; Compostos fenólicos; Nordeste; Northeast Region of Brazil; Região Nordeste do Brasil; Suco de uva. |
Thesagro: |
Antioxidante; Composto fenolico; Suco; Uva; Viticultura. |
Thesaurus NAL: |
Antioxidant activity; Grape juice; Grapes; Phenolic compounds; Viticulture. |
Categoria do assunto: |
-- F Plantas e Produtos de Origem Vegetal |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/105254/1/Aline-Camarao-2014.pdf
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Marc: |
LEADER 02324naa a2200409 a 4500 001 1991121 005 2017-04-26 008 2014 bl uuuu u00u1 u #d 100 1 $aLIMA, M. dos S. 245 $aPhenolic compounds, organic acids and antioxidant activity of grape juices produced from new Brazilian varieties planted in the Northeast Region of Brazil.$h[electronic resource] 260 $c2014 520 $aThe phenolic compounds, organic acids and the antioxidant activity were determined for grape juice samples from new Brazilian varieties grown in the Sub-middle São Francisco Valley in the Northeast Region of Brazil. The results showed that the Brazilian grape juices have high antioxidant activity, which was significantly correlated with the phenolic compounds catechin, epicatechin gallate, procyanidin B1, rutin, gallic acid, caffeic acid, p-coumaric acid, pelargonidin-3-glucoside, cyanidin-3-glucoside, cyaniding-3,5-diglucoside and delphinidin-3-glucoside. The produced juice samples showed higher concentrations of trans-resveratrol than those observed in juices made from different varieties of grapes from traditional growing regions. Organic acids concentrations were similar to those of juices produced from other classical varieties. It was demonstrated that it is possible to prepare juices from grapes of new varieties grown in the Northeast of Brazil containing a high content of bioactive compounds and typical characteristics of the tropical viticulture practised in the Sub-middle São Francisco Valley. 650 $aAntioxidant activity 650 $aGrape juice 650 $aGrapes 650 $aPhenolic compounds 650 $aViticulture 650 $aAntioxidante 650 $aComposto fenolico 650 $aSuco 650 $aUva 650 $aViticultura 653 $aÀcidos orgânicos 653 $aCompostos bioativos 653 $aCompostos fenólicos 653 $aNordeste 653 $aNortheast Region of Brazil 653 $aRegião Nordeste do Brasil 653 $aSuco de uva 700 1 $aSILANI, I. de S. V. 700 1 $aTOALDO, I. M. 700 1 $aCORREA, L. C. 700 1 $aBIASOTO, A. C. T. 700 1 $aPEREIRA, G. E. 700 1 $aBORDIGNON-LUIZ, M. T. 700 1 $aNINOW, J. L. 773 $tFood Chemistry$gv. 161, p. 94-103, 2014.
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