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Registro Completo |
Biblioteca(s): |
Embrapa Gado de Leite. |
Data corrente: |
15/03/2016 |
Data da última atualização: |
18/03/2016 |
Tipo da produção científica: |
Artigo em Anais de Congresso |
Autoria: |
HOTT, M. C.; SÁFADI, T.; CARVALHO, L. M. T.; CARVALHO, G. R.; RESENDE, J. C. de; STOCK, L. A. |
Afiliação: |
MARCOS CICARINI HOTT, UFLA; THELMA SÁFADI, UFLA; LUIS MARCELO TAVARES DE CARVALHO, UFLA; GLAUCO RODRIGUES CARVALHO, CNPGL; JOAO CESAR DE RESENDE, CNPGL; LORILDO ALDO STOCK, CNPGL. |
Título: |
Análise da volatilidade dos preços médios do leite ao produtor em Minas Gerais. |
Ano de publicação: |
2015 |
Fonte/Imprenta: |
In: CONGRESSO INTERNACIONAL DO LEITE, 13., 2015, Porto Alegre. Anais... Juiz de Fora: Embrapa Gado de Leite, 2015. |
Páginas: |
4 p. |
Idioma: |
Português |
Palavras-Chave: |
Heterocedasticidade; Modelo ARCH; Preço do leite; Séries temporais; Volatilidade. |
Categoria do assunto: |
E Economia e Indústria Agrícola |
Marc: |
LEADER 00739naa a2200241 a 4500 001 2040967 005 2016-03-18 008 2015 bl uuuu u00u1 u #d 100 1 $aHOTT, M. C. 245 $aAnálise da volatilidade dos preços médios do leite ao produtor em Minas Gerais. 260 $c2015 300 $a4 p. 653 $aHeterocedasticidade 653 $aModelo ARCH 653 $aPreço do leite 653 $aSéries temporais 653 $aVolatilidade 700 1 $aSÁFADI, T. 700 1 $aCARVALHO, L. M. T. 700 1 $aCARVALHO, G. R. 700 1 $aRESENDE, J. C. de 700 1 $aSTOCK, L. A. 773 $tIn: CONGRESSO INTERNACIONAL DO LEITE, 13., 2015, Porto Alegre. Anais... Juiz de Fora: Embrapa Gado de Leite, 2015.
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Registro original: |
Embrapa Gado de Leite (CNPGL) |
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Registro Completo
Biblioteca(s): |
Embrapa Milho e Sorgo. |
Data corrente: |
14/01/2021 |
Data da última atualização: |
14/01/2021 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 2 |
Autoria: |
QUEIROZ, V. A. V.; CORREIA, V. T. da V.; MENEZES, C. B. de; MIGUEL, R. de A.; CONCEIÇÃO, R. R. P. da; PAIVA, C. L.; FIGUEIREDO, J. E. F. |
Afiliação: |
VALERIA APARECIDA VIEIRA QUEIROZ, CNPMS; Vinícius Tadeu da Veiga Correia, Universidade Federal de Minas Gerais; CICERO BESERRA DE MENEZES, CNPMS; RAFAEL DE ARAUJO MIGUEL, CNPMS; Renata Regina Pereira da Conceição, Univerisdade Federal de Minas Gerais; Caroline Liboreiro Paiva, Universidade Federal de Minas Gerais; JOSE EDSON FONTES FIGUEIREDO, CNPMS. |
Título: |
Retention of phenolic compounds and acceptability of gluten-free churros made with tannin or tannin-free sorghum flour. |
Ano de publicação: |
2020 |
Fonte/Imprenta: |
Pesquisa Agropecuária Brasileira, v. 55, e02288, 2020. |
DOI: |
10.1590/S1678-3921.pab2020.v55.02288 |
Idioma: |
Inglês |
Conteúdo: |
The objective of this work was to evaluate the acceptability of gluten-free churros made either with tannin or tannin-free sorghum flour, as well as the retention of their phenolic compounds and antioxidant capacity retention after cooking and frying. The churros were developed by replacing wheat flour with sorghum flour from the sorghum cultivars BRS 305 with tannin (T-churro) or BRS 501 tannin free (TF-churro). The content of phenolic compounds and antioxidant activity were evaluated before and after the thermal processing. Both products had a high acceptability (84.5?95.5%) for all evaluated sensory attributes, and no difference was observed for color, aroma, and flavor. However, the T-churro showed a higher acceptance for texture, overall acceptability, and purchase intention. The churros had a similar proximate composition for fiber content. The phenol content was about three times and antioxidant activity about 20 times higher for T-churro than for TFchurro. Although subjected to two types of processing (cooking and frying), the fried and ready-to-eat T-churro retained more than 50% of anthocyanins, phenols, and antioxidant activity. The TF-churro product showed a retention of these compounds above 70, 40, and 65%, respectively. The tannin content of 'BRS 305' sorghum increases its functional potential and does not negatively affect the acceptability of the churros. Sorghum either with or without tannins has the potential to be used for the production of gluten-free churros. MenosThe objective of this work was to evaluate the acceptability of gluten-free churros made either with tannin or tannin-free sorghum flour, as well as the retention of their phenolic compounds and antioxidant capacity retention after cooking and frying. The churros were developed by replacing wheat flour with sorghum flour from the sorghum cultivars BRS 305 with tannin (T-churro) or BRS 501 tannin free (TF-churro). The content of phenolic compounds and antioxidant activity were evaluated before and after the thermal processing. Both products had a high acceptability (84.5?95.5%) for all evaluated sensory attributes, and no difference was observed for color, aroma, and flavor. However, the T-churro showed a higher acceptance for texture, overall acceptability, and purchase intention. The churros had a similar proximate composition for fiber content. The phenol content was about three times and antioxidant activity about 20 times higher for T-churro than for TFchurro. Although subjected to two types of processing (cooking and frying), the fried and ready-to-eat T-churro retained more than 50% of anthocyanins, phenols, and antioxidant activity. The TF-churro product showed a retention of these compounds above 70, 40, and 65%, respectively. The tannin content of 'BRS 305' sorghum increases its functional potential and does not negatively affect the acceptability of the churros. Sorghum either with or without tannins has the potential to be used for the production of gluten-free ch... Mostrar Tudo |
Palavras-Chave: |
Alimentos sem glúten; Churro; Composto bioativo. |
Thesagro: |
Farinha; Sorghum Bicolor; Sorgo; Tanino. |
Categoria do assunto: |
F Plantas e Produtos de Origem Vegetal |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/220299/1/Retention-phenolic.pdf
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Marc: |
LEADER 02395naa a2200289 a 4500 001 2129333 005 2021-01-14 008 2020 bl uuuu u00u1 u #d 024 7 $a10.1590/S1678-3921.pab2020.v55.02288$2DOI 100 1 $aQUEIROZ, V. A. V. 245 $aRetention of phenolic compounds and acceptability of gluten-free churros made with tannin or tannin-free sorghum flour.$h[electronic resource] 260 $c2020 520 $aThe objective of this work was to evaluate the acceptability of gluten-free churros made either with tannin or tannin-free sorghum flour, as well as the retention of their phenolic compounds and antioxidant capacity retention after cooking and frying. The churros were developed by replacing wheat flour with sorghum flour from the sorghum cultivars BRS 305 with tannin (T-churro) or BRS 501 tannin free (TF-churro). The content of phenolic compounds and antioxidant activity were evaluated before and after the thermal processing. Both products had a high acceptability (84.5?95.5%) for all evaluated sensory attributes, and no difference was observed for color, aroma, and flavor. However, the T-churro showed a higher acceptance for texture, overall acceptability, and purchase intention. The churros had a similar proximate composition for fiber content. The phenol content was about three times and antioxidant activity about 20 times higher for T-churro than for TFchurro. Although subjected to two types of processing (cooking and frying), the fried and ready-to-eat T-churro retained more than 50% of anthocyanins, phenols, and antioxidant activity. The TF-churro product showed a retention of these compounds above 70, 40, and 65%, respectively. The tannin content of 'BRS 305' sorghum increases its functional potential and does not negatively affect the acceptability of the churros. Sorghum either with or without tannins has the potential to be used for the production of gluten-free churros. 650 $aFarinha 650 $aSorghum Bicolor 650 $aSorgo 650 $aTanino 653 $aAlimentos sem glúten 653 $aChurro 653 $aComposto bioativo 700 1 $aCORREIA, V. T. da V. 700 1 $aMENEZES, C. B. de 700 1 $aMIGUEL, R. de A. 700 1 $aCONCEIÇÃO, R. R. P. da 700 1 $aPAIVA, C. L. 700 1 $aFIGUEIREDO, J. E. F. 773 $tPesquisa Agropecuária Brasileira$gv. 55, e02288, 2020.
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