丽水学院学报
麗水學院學報
려수학원학보
JOURNAL OF LISHUI UNIVERSITY
2015年
2期
52-56
,共5页
姜川%陈俊%卢光英%邹小龙
薑川%陳俊%盧光英%鄒小龍
강천%진준%로광영%추소룡
洋槐蜜%蜂蜜%IR指纹图谱
洋槐蜜%蜂蜜%IR指紋圖譜
양괴밀%봉밀%IR지문도보
Robinia honey%honey%IR fingerprints
运用红外光谱法和主成分分析法建立洋槐蜜的指纹图谱,并与其他9种蜂蜜的红外指纹图谱进行鉴别比较。通过分析10种蜂蜜的红外指纹图谱,并结合主成分分析法,发现10种不同的蜂蜜在主成分一、主成分二、主成分三的二维散点图和三维散点图上的点都较为分散,10种不同的蜂蜜在化学成分上存在一定的差异。通过分析洋槐原蜜和市售洋槐蜜的红外指纹图谱,并结合聚类分析法,发现只有1种洋槐蜜原蜜,能被归为加工的洋槐蜜。该方法可将洋槐蜜原蜜和加工后的洋槐蜜较好地区分开。
運用紅外光譜法和主成分分析法建立洋槐蜜的指紋圖譜,併與其他9種蜂蜜的紅外指紋圖譜進行鑒彆比較。通過分析10種蜂蜜的紅外指紋圖譜,併結閤主成分分析法,髮現10種不同的蜂蜜在主成分一、主成分二、主成分三的二維散點圖和三維散點圖上的點都較為分散,10種不同的蜂蜜在化學成分上存在一定的差異。通過分析洋槐原蜜和市售洋槐蜜的紅外指紋圖譜,併結閤聚類分析法,髮現隻有1種洋槐蜜原蜜,能被歸為加工的洋槐蜜。該方法可將洋槐蜜原蜜和加工後的洋槐蜜較好地區分開。
운용홍외광보법화주성분분석법건립양괴밀적지문도보,병여기타9충봉밀적홍외지문도보진행감별비교。통과분석10충봉밀적홍외지문도보,병결합주성분분석법,발현10충불동적봉밀재주성분일、주성분이、주성분삼적이유산점도화삼유산점도상적점도교위분산,10충불동적봉밀재화학성분상존재일정적차이。통과분석양괴원밀화시수양괴밀적홍외지문도보,병결합취류분석법,발현지유1충양괴밀원밀,능피귀위가공적양괴밀。해방법가장양괴밀원밀화가공후적양괴밀교호지구분개。
The IR fingerprints of Robinia honey are established and then compared with those of nine other kinds of honey using principal component analysis. The analysis indicates that the plots of the 1st, 2nd and 3rd principal constituents of the 10 kinds of honey scatter in the 2D scatter and 3D scatter and the 10 different kinds of honey have some differences in their chemical constituents. The cluster analysis on the IR fingerrints of crude Robinia honey and Robinia honey sold in the market shows that only one crude Robinia honey can be re-categorized as processed honey. The experimental method could be used to distinguish crude Robinia honey from processed Robinia honey.