The quality control chart of fructo-oligosaccharides in milk powder was established to determine whether the detection process and results are in control state.The content of fructo-oligosaccharides in milk powder con...The quality control chart of fructo-oligosaccharides in milk powder was established to determine whether the detection process and results are in control state.The content of fructo-oligosaccharides in milk powder control samples was determined by ion chromatography,and the quality control chart of fructo-oligosaccharides was established to analyze the controlled state.The results indicate that the median of the quality control chart is 1613.14 mg/100 g,and the standard deviation is 85.57 mg/100 g.The new quality control points were evaluated and analyzed,and the precision changed,but the mean value did not change.Further F test was conducted to determine that the precision did not change significantly,indicating that the test was in a statistical control state,and the detection process,method and results were controlled.展开更多
[Objectives]To establish a quality control chart of DHA in milk powder and determine whether the detection process and results are in control state.[Methods]The content of DHA in milk powder control samples was determ...[Objectives]To establish a quality control chart of DHA in milk powder and determine whether the detection process and results are in control state.[Methods]The content of DHA in milk powder control samples was determined by gas chromatography,and the quality control chart of DHA was established to analyze the controlled state.[Results]the median of the quality control chart was 23.85 mg/100 g,and the standard deviation was 1.00 mg/100 g.In the evaluation and analysis of the new quality control points,it can be seen that the point beyond the warning limit was 1,and the outlier value was not beyond the action line,and the mean value did not change,indicating that the detection is in the statistical control state,and the detection process,method and results are controlled.[Conclusions]The establishment and review of the control chart in this study are expected to provide a reference for other subsequent quality controls.展开更多
基金Supported by the Inner Mongolia Autonomous Region's Key Research and Achievement Transformation plan (2023YFHH0093).
文摘The quality control chart of fructo-oligosaccharides in milk powder was established to determine whether the detection process and results are in control state.The content of fructo-oligosaccharides in milk powder control samples was determined by ion chromatography,and the quality control chart of fructo-oligosaccharides was established to analyze the controlled state.The results indicate that the median of the quality control chart is 1613.14 mg/100 g,and the standard deviation is 85.57 mg/100 g.The new quality control points were evaluated and analyzed,and the precision changed,but the mean value did not change.Further F test was conducted to determine that the precision did not change significantly,indicating that the test was in a statistical control state,and the detection process,method and results were controlled.
基金Supported by The Inner Mongolia Autonomous Region's Key Research and Achievement Transformation Plan(2023YFHH0093).
文摘[Objectives]To establish a quality control chart of DHA in milk powder and determine whether the detection process and results are in control state.[Methods]The content of DHA in milk powder control samples was determined by gas chromatography,and the quality control chart of DHA was established to analyze the controlled state.[Results]the median of the quality control chart was 23.85 mg/100 g,and the standard deviation was 1.00 mg/100 g.In the evaluation and analysis of the new quality control points,it can be seen that the point beyond the warning limit was 1,and the outlier value was not beyond the action line,and the mean value did not change,indicating that the detection is in the statistical control state,and the detection process,method and results are controlled.[Conclusions]The establishment and review of the control chart in this study are expected to provide a reference for other subsequent quality controls.
