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己糖激酶-磷酸葡萄糖异构酶法测定葡萄酒中还原糖的含量
引用本文:杨艳娥,高红波,钟其顶,谷学新,熊正河,陈楠楠,陈凯.己糖激酶-磷酸葡萄糖异构酶法测定葡萄酒中还原糖的含量[J].首都师范大学学报(自然科学版),2011,32(4):47-50.
作者姓名:杨艳娥  高红波  钟其顶  谷学新  熊正河  陈楠楠  陈凯
作者单位:1. 首都师范大学化学系,北京100048;中国食品发酵工业研究院,北京100027
2. 中国食品发酵工业研究院,北京,100027
3. 首都师范大学化学系,北京,100048
4. 赛默飞世尔科技(中国)有限公司,北京,100007
摘    要:建立了快速检测葡萄酒中还原糖含量的分析方法,实验表明还原糖含量在0.015~2.000g/L浓度范围内线性关系良好,相关系数为0.999 4;加标回收率(n=3)在97.56%~107.66%之间;精密度和重复性(n=10)的RSD%分别为1.26%和2.14%.该法具有无需样品前处理、特异性好、灵敏度高、测定速度快等优点,适用于葡萄酒企业对葡萄酒酿造过程控制和葡萄酒产品质量检测.

关 键 词:还原糖  葡萄酒  酶法试剂盒  Arena自动分立式分析技术

Enzymatic Determination of Reducing Sugar in Wine with Automatic Discrete Analyzer
Yang Yane,Gao Hongbo,Zhong Qiding,Gu Xuexin,Xiong Zhenghe,Chen Nannan,Chen Kai.Enzymatic Determination of Reducing Sugar in Wine with Automatic Discrete Analyzer[J].Journal of Capital Normal University(Natural Science Edition),2011,32(4):47-50.
Authors:Yang Yane  Gao Hongbo  Zhong Qiding  Gu Xuexin  Xiong Zhenghe  Chen Nannan  Chen Kai
Institution:Yang Yane1,2 Gao Hongbo2 Zhong Qiding2 Gu Xuexin1 Xiong Zhenghe2 Chen Nannan1 Chen Kai3(1.Department of Chemistry,Capital Normal University,Beijing 100048,2.China National Research Institute of Food & Fermentation Industries,Beijing 100027,3.Thermo Fisher Scientific(China) Inc.,Beijing 100007)
Abstract:A method was developed for rapidly analyzing the concentration of reducing sugar in wines.A suitable linear relationship was obtained between the concentrations of Reducing sugar(0.015~2.000 g/L) and the correlation coefficient was 0.999 4;the Recovery ratio(n=3) were between 97.56%~107.66%;the RSD% of precision and repeatability(n=10) were 1.26% and 2.14% respectively.This method is simple,specific,sensitive,rapid,and good for determination of Reducing sugar in wines,suitable for monitoring samples during wine-making and brewing process and quality control for the finished wine in winery.
Keywords:reducing sugar  wine  enzymatic kits  Arena Automatic Discrete Technology  
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