| 纤维酶法制备可溶性麸皮膳食纤维工艺条件的优化 |
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| 引用本文： | 姜北国,杨宏志,张洪微,张雪.纤维酶法制备可溶性麸皮膳食纤维工艺条件的优化[J].包装与食品机械,2015(5):24-27. |
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| 作者姓名： | 姜北国 杨宏志 张洪微 张雪 |
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| 作者单位： | 黑龙江八一农垦大学食品学院,黑龙江 大庆,163319 |
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| 摘 要： | 以小麦麸皮膳食纤维为原料,采用纤维素酶解法对小麦麸皮膳食纤维进行改性,制备可溶性麸皮膳食纤维。通过正交试验优化工艺条件,确定了纤维素酶解的最佳工艺条件:料液比1∶10、酶用量20 U/g、酶解p H 4.8、酶解温度60℃、酶解2 h,可溶性膳食纤维得率为12.67%。
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| 关 键 词： | 小麦麸皮 可溶性膳食纤维 纤维素酶 改性 |
Technology Research on Wheat Bran Dietary Fiber Enzymatic Modification |
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| Abstract: | Abstrat:The optimum extraction technology of wheat bran dietary fiber was studied.We used cellulose enzyme method to modify the insoluble dietary fiber.Results showed that the optimal enzymatic modification conditions were as follows:solid-liquid ratio,1∶10;enzyme added,20 U /g;enzymatic hydrolysis pH value,4.8;temperature,60 ℃;enzymatic hydrolysis time,2 h.The yield of soluble dietary fiber was 12.67%. |
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| Keywords: | wheat bran soluble dietary fiber cellulase modified |
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