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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
Marc:  Mostrar Marc Completo
Registro original:  Embrapa Meio-Norte (CPAMN)
Biblioteca ID Origem Tipo/Formato Classificação Cutter Registro Volume Status URL
CPAMN33115 - 1UPCAP - DD
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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
Marc:  Mostrar Marc Completo
Registro original:  Embrapa Semiárido (CPATSA)
Biblioteca ID Origem Tipo/Formato Classificação Cutter Registro Volume Status
CNPUV14978 - 1UPCAP - DD
CPATSA52929 - 1UPCAP - PP0085300853
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