食品科学
食品科學
식품과학
FOOD SCIENCE
2009年
15期
45-48
,共4页
余晓琴%郑显义%阚建全%郭静
餘曉琴%鄭顯義%闞建全%郭靜
여효금%정현의%감건전%곽정
红花椒%青花椒%挥发油%麻味物质%特征指标
紅花椒%青花椒%揮髮油%痳味物質%特徵指標
홍화초%청화초%휘발유%마미물질%특정지표
Zanthoxylum bungeanum Maxim%Zanthoxylum schinifolium Sieb. et Zucc%volatile oil%numb-taste components%specific quality
以收集的123份不同产地红花椒和青花椒为试材,结合高效液相色谱法以及色差分析技术,分析测定红花椒和青花椒的颜色、挥发油、麻味物质3个品质特征指标值,借助DPS数据统计软件评价不同种类和不同产地花椒之间的品质差异性和相关性.结果表明:红花椒和青花椒的挥发油与麻味物质含最变异系数均较小(均小于5%),这两个品质特征相对比较稳定;青花椒品质优于红花椒,青花椒挥发油含量均值约为红花椒的2.4倍,分别为5.278ml/100g和2.211 ml/100g,而麻味物质含量均值约为红花椒的1.6倍,分别为14.797mg/g和9.390mg/g:红花椒、青花椒的挥发油和麻味物质含量两个特征指标与其颜色四个指标(△L、△A、△B、△E)之间无极显著相关性;红花椒挥发油和麻味物质两个指标之间无极显著相关,而青花椒的这两个指标之间有极显著正相关(P≤0.01);不同产地红花椒麻味物质之间不存在显著性差异,而挥发油含量有显著性差异;不同产地青花椒挥发油和麻味物质之间都存在显著性差异.
以收集的123份不同產地紅花椒和青花椒為試材,結閤高效液相色譜法以及色差分析技術,分析測定紅花椒和青花椒的顏色、揮髮油、痳味物質3箇品質特徵指標值,藉助DPS數據統計軟件評價不同種類和不同產地花椒之間的品質差異性和相關性.結果錶明:紅花椒和青花椒的揮髮油與痳味物質含最變異繫數均較小(均小于5%),這兩箇品質特徵相對比較穩定;青花椒品質優于紅花椒,青花椒揮髮油含量均值約為紅花椒的2.4倍,分彆為5.278ml/100g和2.211 ml/100g,而痳味物質含量均值約為紅花椒的1.6倍,分彆為14.797mg/g和9.390mg/g:紅花椒、青花椒的揮髮油和痳味物質含量兩箇特徵指標與其顏色四箇指標(△L、△A、△B、△E)之間無極顯著相關性;紅花椒揮髮油和痳味物質兩箇指標之間無極顯著相關,而青花椒的這兩箇指標之間有極顯著正相關(P≤0.01);不同產地紅花椒痳味物質之間不存在顯著性差異,而揮髮油含量有顯著性差異;不同產地青花椒揮髮油和痳味物質之間都存在顯著性差異.
이수집적123빈불동산지홍화초화청화초위시재,결합고효액상색보법이급색차분석기술,분석측정홍화초화청화초적안색、휘발유、마미물질3개품질특정지표치,차조DPS수거통계연건평개불동충류화불동산지화초지간적품질차이성화상관성.결과표명:홍화초화청화초적휘발유여마미물질함최변이계수균교소(균소우5%),저량개품질특정상대비교은정;청화초품질우우홍화초,청화초휘발유함량균치약위홍화초적2.4배,분별위5.278ml/100g화2.211 ml/100g,이마미물질함량균치약위홍화초적1.6배,분별위14.797mg/g화9.390mg/g:홍화초、청화초적휘발유화마미물질함량량개특정지표여기안색사개지표(△L、△A、△B、△E)지간무겁현저상관성;홍화초휘발유화마미물질량개지표지간무겁현저상관,이청화초적저량개지표지간유겁현저정상관(P≤0.01);불동산지홍화초마미물질지간불존재현저성차이,이휘발유함량유현저성차이;불동산지청화초휘발유화마미물질지간도존재현저성차이.
Qualities of 123 samples of Zanthoxylum bungeanum Maxim and Zanthoxylum schinifolium Sieb. et Zucc from different areas of China were investigated and the color difference was measured using a colorimeter and the contents of volatile oil and numb-taste components were determined by HPLC. The quality difference and correlation of samples of the two Zanthoxylum varieties were analyzed based on DPS. The results showed the coefficient of variation of volatile oil and numb-taste components were both lower than 5% and the contents of volatile oil in Zanthox-ylum schinifolium Sieb. et Zucc and Zanthoxylum bungeanum Maxim were 5.278 ml/100 g and 2.211 ml/100 g, respectively while the contents of numb-taste components were 14. 797 mg/g and 9.390 mg/g, separately. There were not significant correlations between the content of volatile oil or the content of numb-taste components and the four color characteristics (△L,△A, △B, and △E) for both Zanthoxylum schinifolium Sieb. et Zucc and Zanthoxylum bungeanum Maxim. However, a significant correlation (P≤0.01) was observed between the contents of volatile oil and numb-taste components in Zanthoxylum schinifolium Sieb. et Zucc while no correlation was found in Zanthoxylum bungeanum Maxim. Samples of Zanthoxylum bungeanum Maxim from different areas showed significant difference in the content of volatile off, but not in the content of numb-taste components while samples of Zanthoxylum schinifolium Sieb. et Zucc from different areas showed significant differences both in the contents of volatile oil and numb-taste components.