| 双酶法制备玉米皮膳食纤维的研究 |
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| 引用本文： | 王战勇,苏婷婷,胡珍珠.双酶法制备玉米皮膳食纤维的研究[J].氨基酸和生物资源,2009,31(1):37-39. |
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| 作者姓名： | 王战勇 苏婷婷 胡珍珠 |
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| 作者单位： | 辽宁石油化工大学环境与生物工程学院;辽宁石油化工大学化学与材料科学学院,辽宁抚顺,113001 |
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| 摘 要： | 采用蛋白酶和淀粉酶结合水解制备玉米皮膳食纤维,通过正交试验确立了玉米皮膳食纤维的双酶法制备工艺。双酶法制备的玉米皮膳食纤维的产率为59.4%,膳食纤维的蛋白质量分数为0.82%,淀粉质量分数为1.42%,灰分为0.4%,水分质量分数为8.6%,持水力为5.9±0.4 g.g-1。
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| 关 键 词： | 玉米皮 膳食纤维 双酶水解 持水力 |
Study of Preparation Corn Bran Dietary Fiber by Two- Enzyme Method |
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| WANG Zhan-yong,SU Ting-ting,HU Zhen-zhu.Study of Preparation Corn Bran Dietary Fiber by Two- Enzyme Method[J].Amino Acids & Biotic Resources,2009,31(1):37-39. |
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| Authors: | WANG Zhan-yong SU Ting-ting HU Zhen-zhu |
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| Institution: | WANG Zhan - yong, SU Ting - ting , HU Zhen - zhu (1. School of Environmental and Biological Engineering, Liaoning Shihua University, Fushun 113001 ; 2. School of Chemistry and Materials Science, Liaoning Shihua University, Fushun 113001, China) |
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| Abstract: | Proteinase and amylase were employed to produce the corn bran dietary fiber.The optimum conditions was established by orthogonal experiment.The yield of corn bran dietary fiber was 59.4%,content of protein was 0.82%,content of starch was 1.42%,content of ash was 0.4%,content of moisture was 8.6%,and water-holding capacity was 5.9±0.4 g·g-1. |
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| Keywords: | corn bran dietary fiber double enzymes hydrolysis water-holding capacity |
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