共查询到18条相似文献,搜索用时 78 毫秒
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Jin Chen Sha Yang Mengna Zhang Changsong Shan Zhigang Chen 《International Journal of Food Science & Technology》2022,57(4):2285-2297
The effects of partial replacement (0%–20%, w/w) of rice flour by potato starch (PS) on the physicochemical properties, microstructures, texture and in vitro digestibility of indica rice flour (IRF) and instant rice noodles (IRN) were systematically investigated. Accordingly, the addition of PS significantly increased the peak viscosity (2876.00–3221.00 mPa·s) and tan δ values (0.14–0.22) but lowered the setback values (2169.00–1036.50 mPa) of the pastes. Rice noodles with 5%–15% PS (PS and IRF at the mixing ratios of 5:95, 10:90, 15:85 and 20:80, respectively) addition exhibited modulated appearance and textural properties. The mutually exclusive phosphate groups of PS facilitated the expansion of starch granules, contributing to the formation of more compact microstructure and higher-ordered crystalline structures (confirmed by scanning electron microscope and X-ray diffraction), endowing rice noodles with better cooking and digestive attributes, and visibly increased slowly digestible starches content (26.09%–31.34%). The quality attributes of rice noodles could be accurately predicted by the physicochemical properties of rice flour referring to Pearson’s correlation analysis. The study demonstrates that the blending of PS is both an effective and economical pathway in improving the nutritional and textural properties of IRN. 相似文献
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目的:制备一种具有地域特色的营养速食面。方法:以马铃薯全粉、燕麦粉和小麦高筋粉为基础原料制备马铃薯燕麦速食面,优化了马铃薯燕麦速食面,并测定了其感官评分、断条率、复水率、质构特性及热风干燥特性。结果:马铃薯燕麦速食面的最佳工艺参数为加水量53%,和面时间、熟化时间和蒸面时间分别为10,40,12 min;在建立干燥模型的基础上,确定最佳干燥条件为干燥温度90℃,干燥时间40 min。结论:在最佳工艺参数下制备的马铃薯燕麦面富有光泽和弹性,软硬适中不粘牙且具有较好的口感。 相似文献
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研究新型鲜湿方便米粉二级挤压工艺,考察生产过程中挤压关键参数(进料水分、喂料速度、一级机筒温度、二级机筒温度、模板孔径)对米粉品质的影响。实验以籼米(川种优3877)与粳米(隆两优534)为原料,利用响应面实验优化二级挤压工艺关键参数。结果表明,挤压参数能在一定范围内提高鲜湿方便米粉的品质。通过最佳二级挤压参数(进料水分41%、喂料速度0.50 kg/min、一级机筒温度179℃、二级机筒温度58℃、模板孔径1.0 mm)制作鲜湿方便米粉产品米香浓郁、富有弹性,综合品质较好。本研究可为鲜湿方便米粉连续化工业化生产提供参考。 相似文献
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冷冻面条的品质改良研究 总被引:2,自引:0,他引:2
冷冻面条以其方便性和健康性受到消费者的喜爱,但冷冻面条的品质有待优化.本文选用瓜尔胶、硬脂酰乳酸钠(SSL)、木薯淀粉、葡萄糖氧化酶(GOD)、α-淀粉酶这5种原料来对冷冻面条进行品质改良.通过Design - Expert软件设计出Centarl Composite Design-响应面优化实验,将加入不同冷冻面条改良剂配方所制备出的冷冻面条样品进行感官评价和溶出率测定.通过响应面优化分析,预测瓜尔胶,SSL,木薯淀粉,GOD,α-淀粉酶的添加量分别为0.27866%,0.1%,4.999944%,0.003%,0.039775%时,面条品质最佳.验证试验得出最佳条件下面条溶出率为3.2,感官评分为91.2,与Design - Expert软件预测结果基本一致.按此配方制备出的冷冻面条,冻藏期可以达到半个月以上. 相似文献