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Germani,Rogério; Carvalho,José Luiz Viana de. |
An extensive work to determine the test weight (TW), the thousand kernel weight (TKW) and the hardness (HD) of Brazilian wheat, was undertaken for the crop years from 1990 to 1994, with the objetive of drawing the Brazilian wheat physical characteristics and their relationship with flour extraction (FE). The results showed a median TW of 78.2kg/hl, a TKW of 34.2g and the HD was graded as hard. The values varied accordingly with the crop year, the local and year vs. local. Among the locals the wheat from the MS/DF/MG/GO States showed the best results. Correlation coefficients between FE and each of the parameters, TW, TKW and HD were low but significant (P< 5.0%) and, therefore, should not be used as a direct relationship but only as an indicator of FE.... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Wheat; Flour extraction; Hectoliter weight; Thousand kernel weight; Hardness. |
Ano: 1999 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89131999000100004 |
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Carvalho,Lucia Maria Jaeger de; Smiderle,Lara de Azevedo Sarmet Moreira; Carvalho,José Luiz Viana de; Cardoso,Flavio de Souza Neves; Koblitz,Maria Gabriela Bello. |
Carotenoids have antioxidant activity, but few are converted by the body into retinol, the active form of vitamin A. Among the 600 carotenoids with pro-vitamin A activity, the most common are α- and β-carotene. These carotenoids are susceptible to degradation (e.g., isomerization and oxidation) during cooking. The aim of this study was to assess the total carotenoid, α- and β-carotene, and 9 and 13-Z- β-carotene isomer contents in C. moschata after different cooking processes. The raw pumpkin samples contained 236.10, 172.20, 39.95, 3.64 and 0.8610 µg.g- 1 of total carotenoids, β-carotene, α-carotene, 13-cis-β-carotene, and 9-Z-β-carotene, respectively. The samples cooked in boiling water contained 258.50, 184.80, 43.97, 6.80, and 0.77 µg.g- 1 of total... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Pro-vitamin A; Carotenoids; Pumpkin landraces; C. moschata; Pumpkin meals; Α-carotene; Β-carotene; Β-carotene isomers. |
Ano: 2014 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-20612014000200022 |
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Minguita,Adriana Paula da Silva; Carvalho,José Luiz Viana de; Oliveira,Edna Maria Moraes; Galdeano,Melícia Cintia. |
O presente trabalho teve como objetivo a produção de massas alimentícias de maior densidade nutricional, utilizando como base a mistura de três matérias-primas biofortificadas: arroz, feijão e trigo. Para a produção das massas, foi utilizado um delineamento experimental central composto rotacional a fim de avaliar o efeito da umidade e do percentual de farinha de feijão na farinha de arroz, na qualidade das massas. Os melhores resultados (maior aumento de peso e volume e menor tempo de cozimento) foram obtidos nos tratamentos: T4 (36% umidade, 9% feijão, 21% arroz), T8 (34% umidade, 9,9% feijão, 20,1% arroz) e T9-13 (34,5% umidade, 5,5% feijão, 24,5% arroz). Os tratamentos selecionados apresentaram características tecnológicas muito próximas às da massa... |
Tipo: Info:eu-repo/semantics/other |
Palavras-chave: Biofortificação; Nutrição; Micronutrientes. |
Ano: 2015 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782015001001895 |
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