Caracterização físico-química de okara e aplicação em pães do tipo francês
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A composição química do extrato aquoso de soja e de seu subproduto okara foi determinada. Em base seca, para o okara, o teor dos componentes encontrados foi de 2,8% de cinzas, 37% de proteínas, 13% de lipídios, 42,5% de fibras alimentares e 4,7% de carboidratos solúveis. Para o extrato aquoso esses valores foram de 2,4% de cinzas, 33% de proteínas, 17,7% de lipídios, 41,4% de carboidratos solúveis e traços de fibras alimentares. Pães do tipo francês foram adicionados de 0, 5, 10 e 15% de okara seco. Foi realizada a análise sensorial por meio do teste de preferência que demonstrou que os pães contendo 5% e 10% de okara tiveram níveis de aceitação iguais e superiores àqueles contendo 15%. Assim, os pães contendo 10% de okara foram submetidos ao teste sensorial de intenção de compra, revelando média 4,2 numa escala de 1 a 5, ou seja, uma avaliação favorável do ponto de vista comercial. Pães adicionados de 5% e 10% de okara podem ser denominados produtos “fonte” e “ricos” em fibras, respectivamente.
The chemical composition of soymilk and its byproduct okara were determined. In dry matter, for okara the concentration of nutrients was: 2.8% of ash, 37% of proteins, 13% of lipids, 42.5% of dietary fiber and 4.7% of soluble carbohydrates. For soymilk these values were: 2.4% of ash, 33% of proteins, 17.7% of lipids, 41.4% of soluble carbohydrates and traces of fibers. Dried okara was added to French type bread at 0, 5, 10 and 15%. A sensorial analysis was developed using a preference test which showed that bread containing 5 and 10% of okara had levels of acceptance that were equal and higher than bread containing 15%. Bread produced with 10% okara was tested in a purchase intent test. The result was on average 4.2 in the range of 1 to 5, which shows a positive evaluation of this product. Bread containing 5 and 10% of added okara can be labeled as “source” and “rich” in fiber, respectively.
The chemical composition of soymilk and its byproduct okara were determined. In dry matter, for okara the concentration of nutrients was: 2.8% of ash, 37% of proteins, 13% of lipids, 42.5% of dietary fiber and 4.7% of soluble carbohydrates. For soymilk these values were: 2.4% of ash, 33% of proteins, 17.7% of lipids, 41.4% of soluble carbohydrates and traces of fibers. Dried okara was added to French type bread at 0, 5, 10 and 15%. A sensorial analysis was developed using a preference test which showed that bread containing 5 and 10% of okara had levels of acceptance that were equal and higher than bread containing 15%. Bread produced with 10% okara was tested in a purchase intent test. The result was on average 4.2 in the range of 1 to 5, which shows a positive evaluation of this product. Bread containing 5 and 10% of added okara can be labeled as “source” and “rich” in fiber, respectively.
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BOWLES, S.; DEMIATE, I. M. Caracterização físico-química de okara e aplicação em pães do tipo francês. Ciênc. Tecnol. Aliment., Campinas, v. 26, n. 3, p. 652-659, jul./set. 2006.