酿酒科技
釀酒科技
양주과기
LIQUOR-MAKING SCIENCE & TECHNOLOGY
2014年
10期
41-42,46
,共3页
张平%冮洁%胡文忠%季旭颖%刘壮
張平%冮潔%鬍文忠%季旭穎%劉壯
장평%강길%호문충%계욱영%류장
电子舌%冰葡萄酒%主成分分析%判别因子分析%区分辨识
電子舌%冰葡萄酒%主成分分析%判彆因子分析%區分辨識
전자설%빙포도주%주성분분석%판별인자분석%구분변식
electronic tongue%ice wine%principal component analysis%distinguish factor analysis%discrimination
应用电子舌对冰葡萄酒样品进行区分辨识,考察电子舌对不同种类冰葡萄酒样品的辨别能力。采用主成分分析法和判别因子分析法对实验数据进行处理。结果表明,在主成分得分图和判别因子图上,各冰葡萄酒样品的落点在各自的区域范围内而互不干扰,说明电子舌能够将各种不同种类和同一种类经橡木桶不同贮藏时间的冰葡萄酒样品很好地区分开。
應用電子舌對冰葡萄酒樣品進行區分辨識,攷察電子舌對不同種類冰葡萄酒樣品的辨彆能力。採用主成分分析法和判彆因子分析法對實驗數據進行處理。結果錶明,在主成分得分圖和判彆因子圖上,各冰葡萄酒樣品的落點在各自的區域範圍內而互不榦擾,說明電子舌能夠將各種不同種類和同一種類經橡木桶不同貯藏時間的冰葡萄酒樣品很好地區分開。
응용전자설대빙포도주양품진행구분변식,고찰전자설대불동충류빙포도주양품적변별능력。채용주성분분석법화판별인자분석법대실험수거진행처리。결과표명,재주성분득분도화판별인자도상,각빙포도주양품적낙점재각자적구역범위내이호불간우,설명전자설능구장각충불동충류화동일충류경상목통불동저장시간적빙포도주양품흔호지구분개。
Electronic tongue was applied for the discrimination of different kinds of ice wine samples. All data were treated by multivariate data processing based on principal component analysis(PCA) and distinguish factor analysis(DFA). The results showed that, the points of each kind of wine fell on its individual district and did not mix with each other on the principal component core chart and the distinguish factor analysis chart, which suggested that electronic tongue was able to identify different kinds of ice wine and wine of the same species but with different storage time by oak barrel.