近红外光谱技术快速检测宣酒入池酒醅的理化指标  

Rapid Analysis of Physical and Chemical Indexes of Xuanjiu Fermented Grains by Near-infrared Spectroscopy

作　　者：梅婕 李玉岩 张温清 张显[3] 杜海[3] 马意龙[4] 李井雷 王健 MEI Jie;LI Yuyan;ZHANG Wenqing;ZHANG Xian;DU Hai;MA Yiong;LI Jingei;WANG Jian(Technology Research Center of Xuanjiu Group Co.,Ltd,Xuancheng 242000,Anhui,China;Research Institute of Jiangnan Small Pit Brewing Technology,Xuancheng 242000,Anhui,China;Jiangnan University-School of Bioengineering,Wuxi 214122,Jiangsu,China;Hefei Technology University-School of Food and Biological Engineering,Hefei 230009,Anhui,China;China National Research Institute of Food&Fermentation Industries Co.,Ltd,Beijing 100015,China)

机构地区：[1]安徽宣酒集团股份有限公司科研中心,安徽宣城242000 [2]江南小窖酿造工艺研究所,安徽宣城242000 [3]江南大学生物工程学院,江苏无锡214122 [4]合肥工业大学食品与生物工程学院,安徽合肥230009 [5]中国食品发酵工业研究院有限公司,北京100015

出　　处：《酿酒》2023年第5期103-106,共4页Liquor Making

摘　　要：研究结合近红外光谱技术和偏最小二乘法,建立了宣酒芝麻香和小窖绵柔入池酒赔中水分、酸度、淀粉的定量模型。芝麻香酒赔水分、酸度、淀粉的预测值和实测值的平均绝对误差分别为0.80%、0.09 mmol/10g、0.47%;小窖绵柔酒赔水分、酸度、淀粉的预测值和实测值的平均绝对误差分别为0.84%、0.14 mmol/10g、0.85%。所建模型能满足日常生产的需要,大大提高了工作效率。In this study,the models for moisture,acidity and starch in xuanjiu zhimaxiang and small pit mianrou fermented grains were established by near-infrared spectroscopy technology and partial least squares method.The average absolute deviation of zhimaxiang fermented grains between predictive value and actual value were 0.80%、0.09 mmol/10g and 0.47%,respectively;the average absolute deviation of small pit mianrou fermented grains between predictive value and actual value were 0.84% 、0.14 mmol/10g and 0.85%,respectively.The models can meet the production needs and significantly improve working efficiency.

关 键 词：近红外光谱 宣酒 酒赔 模型 

分 类 号：TS262.3[轻工技术与工程—发酵工程] TS207.3[轻工技术与工程—食品科学与工程]