朱旭浩, 周显青, 康招阳. 测试条件对饭饼法米饭的质构特性测定结果的影响[J]. 河南工业大学学报自然科学版, 2023, 44(6): 67-75. DOI: 10.16433/j.1673-2383.2023.06.009
    引用本文: 朱旭浩, 周显青, 康招阳. 测试条件对饭饼法米饭的质构特性测定结果的影响[J]. 河南工业大学学报自然科学版, 2023, 44(6): 67-75. DOI: 10.16433/j.1673-2383.2023.06.009
    ZHU Xuhao, ZHOU Xianqing, KANG Zhaoyang. The effect of testing conditions on the determination of texture properties of rice using the rice cake method[J]. Journal of Henan University of Technology(Natural Science Edition), 2023, 44(6): 67-75. DOI: 10.16433/j.1673-2383.2023.06.009
    Citation: ZHU Xuhao, ZHOU Xianqing, KANG Zhaoyang. The effect of testing conditions on the determination of texture properties of rice using the rice cake method[J]. Journal of Henan University of Technology(Natural Science Edition), 2023, 44(6): 67-75. DOI: 10.16433/j.1673-2383.2023.06.009

    测试条件对饭饼法米饭的质构特性测定结果的影响

    The effect of testing conditions on the determination of texture properties of rice using the rice cake method

    • 摘要: 探究饭饼法测定米饭质构特性的合适测定条件,建立科学、准确评价米饭质量的方法,加快饭饼法在米饭品质检验领域的应用。采用全质构分析(texture profile analysis,TPA)测试模式,质构触发类型为力。通过单因素和响应面试验研究压缩比、压缩速度、触发力对饭饼法米饭质构指标及其变异系数的影响,并对米饭测定条件进行优化。结果表明:压缩比对所有质构指标的测定结果具有极显著影响,对硬度、弹性、咀嚼性、内聚性、回复性、胶着性的变异系数有极显著影响,对黏性的变异系数有显著影响;压缩速度对硬度、黏性、咀嚼性、回复性的测定结果有极显著影响,对所有质构指标的变异系数有极显著影响;触发力对咀嚼性、内聚性和胶着性的测定结果有极显著影响,对咀嚼性的变异系数有显著影响;通过响应面优化得到最优的质构测试条件为压缩比49.93%、压缩速度1.37 mm/s、触发力4.47 g。对通过变异系数优化得到的测定条件进行重复验证试验,测定结果稳定,平行试验重复性良好,说明整体试验分析可靠,适用于米饭的质构测试。

       

      Abstract: The aim of this research is to identify appropriate measurement conditions for the rice cake method to evaluate rice texture, in order to establish a scientific and accurate method for assessing rice quality and accelerate the application of the rice cake method in the field of rice quality inspection. The texture profile analysis (TPA) test mode was used, and the texture trigger type was force. The objective of this study is to investigate the effects of compression ratio, compression speed, and trigger force on the texture and coefficient of variation of rice texture index measured by the rice cake method using both single-factor and response surface methods. The rice texture will be evaluated using the Texture Profile Analysis (TPA) test mode, with force as the trigger type. The results showed that Compression ratio had a highly significant effect on all texture profile analysis (TPA) parameters; it has an extremely significant effect on the variation coefficient of hardness, elasticity, chewiness, cohesiveness, adhesiveness and resilience; and it had a significant effect on the variation coefficient of adhesiveness and viscosity. Compression speed had an extremely significant effect on the TPA parameters of hardness, viscosity, chewiness, and resilience; and it had an extremely significant effect on the variation coefficient of all TPA parameters. Trigger force had an extremely significant effect on the TPA parameters of chewiness, cohesiveness and adhesiveness; and it had a significant effect on the variation coefficient of chewiness. Through response surface optimization, the suitable texture testing conditions for rice were determined to be a compression ratio of 49.93%, a testing speed of 1.37 mm/s, and a trigger force of 4.47 g. The compression ratio, compression speed, and trigger force all had a significant impact on the measurement results of rice texture. After optimizing the measurement conditions based on the coefficient of variation, repeated experiments were conducted to validate the results, the stable experimental results and good repeatability of parallel experiments indicate that the overall experiment analysis is reliable and suitable for texture testing of rice.

       

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