Sangronis E, Rebolledo M A
Departamento de Procesos Biológicos y Bioquímicos, Universidad Simón Bolívar.
Arch Latinoam Nutr. 1997 Jun;47(2):141-5.
The objective of this research was to investigate the potential of using rice bran as an ingredient in pastas spaghetti type. Two of the pastas were made with semolina from durum as raw material, supplemented with 10 and 20% rice bran. The other two were made with granular flour and the same percentage of rice bran. Proximate composition of raw material was analyzed. Pastas were elaborated in a local industry. Composition, proximal, color, texture, and sensorial quality of pastas were determined. Protein content (13.9-15.0%), ash (1.47-3.09%) and dietary fiber (6.71-8.45%) of pastas increased according to the percentage of rice bran added. The hardest pastas were those elaborated with semolina from durum wheat and with a 10% of substitution. Also, they were the most yellow. The sensory panel found differences in quality among the pastas evaluated. Pastas with 10% rice bran had the best quality. The results demonstrated that is possible to elaborate pastas with 20% as maximum of rice bran resulting products with high protein, ash and dietetic fiber content, but some undesirable characteristics were given by the rice bran as white spots, wrinkles and color changes.
本研究的目的是调查将米糠用作意大利面(细面条类型)配料的潜力。其中两种意大利面以硬质小麦粗粉为原料,分别添加了10%和20%的米糠。另外两种则是用颗粒面粉和相同比例的米糠制作而成。对原料的近似成分进行了分析。意大利面在当地一家工厂制作。测定了意大利面的成分、近似成分、颜色、质地和感官品质。随着米糠添加比例的增加,意大利面的蛋白质含量(13.9 - 15.0%)、灰分(1.47 - 3.09%)和膳食纤维(6.71 - 8.45%)也相应增加。最难咀嚼的意大利面是用硬质小麦粗粉制作且替代比例为10%的那些,它们也是颜色最黄的。感官评价小组发现所评估的意大利面在品质上存在差异。添加10%米糠的意大利面品质最佳。结果表明,可以制作出米糠添加量最高达20%的意大利面,所得产品具有高蛋白、高灰分和高膳食纤维含量,但米糠也带来了一些不良特性,如白点、皱纹和颜色变化。