Application of full-factorial design for optimization of the moisture determination in wheat flour using infrared scales

被引:0
作者
Laura Sanae Takeuti Jovanelli
Sandra Emi Kitahara
Julio Cesar Bastos Fernandes
机构
[1] The Municipal University of São Caetano do Sul,
来源
Journal of Food Measurement and Characterization | 2016年 / 10卷
关键词
Factorial design; Optimization; Infrared scales; Moisture analysis; Wheat flour;
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学科分类号
摘要
We studied the parameters that may affect the analysis of the moisture content in wheat flour using infrared scales. The parameters were studied by one-factor at a time methodology and then, by full-factorial design (23). The best condition using infrared scales occurred at 120 °C, with a sample weight of 1.5 g and an exposure time to infrared radiation of 6 min. We observed the interaction effect between the three factors studied. The analysis time was 60 times lower than classical method. The optimized method for determination of the moisture content in wheat flour using infrared scales was validated to range between 9 and 17 %.
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页码:336 / 340
页数:4
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