“菠菜叶中色素的提取与分离”实验改进
黄婷婷, 王若楠, 高展, 孙继超, 马莹, 张恒, 贾春江, 徐政虎, 苑世领, 刘刚

Improving the Experiment of Extraction and Separation of Pigments from a Spinach Leaf
Tingting Huang, Ruonan Wang, Zhan Gao, Jichao Sun, Ying Ma, Heng Zhang, Chunjiang Jia, Zhenghu Xu, Shiling Yuan, Gang Liu
表2 以二氯甲烷-乙酸乙酯、正己烷-正丁醇、正己烷-无水乙醇为展开剂的薄层色谱分离实验
展开剂体积比色素点Rf胡萝卜素Rf脱镁叶绿素Rf叶绿素aRf叶绿素bRf叶绿素cRf叶绿素dRf叶黄素1Rf叶黄素2Rf叶黄素3Rf叶黄素4
二氯甲烷-乙酸乙酯5.0 : 2.030.950.90––––0.64–––
二氯甲烷-乙酸乙酯2.0 : 1.060.99–0.950.91––0.590.380.13–
二氯甲烷-乙酸乙酯3.0 : 2.060.98–0.940.90––0.660.450.20–
二氯甲烷-乙酸乙酯1.0 : 1.050.96–0.81–––0.620.420.17–
正己烷-正丁醇5.0 : 1.040.96–0.89–––0.780.56––
正己烷-正丁醇7.0 : 1.050.97–0.94–––0.850.630.33–
正己烷-正丁醇12.0 : 1.050.96–0.92–––0.790.380.15–
正己烷-正丁醇13.0 : 1.070.91–0.660.60––0.450.320.200.06
正己烷-正丁醇14.0 : 1.060.76,–0.690.65––0.500.240.09–
正己烷-正丁醇15.0 : 1.070.89–0.600.57––0.520.350.150.04
正己烷-正丁醇18.0 : 1.060.83–0.540.49––0.340.120.03–
正己烷-无水乙醇5.0 : 4.01––––––––––
正己烷-无水乙醇2.0 : 1.01––––––––––
正己烷-无水乙醇9.0 : 1.070.92–0.600.580.500.420.30,0.18–
正己烷-无水乙醇10.0 : 1.080.98–0.750.680.640.610.550.410.23–
正己烷-无水乙醇11.0 : 1.080.91–0.440.390.340.300.250.160.06–
正己烷-无水乙醇12.0 : 1.080.90–0.440.390.340.310.260.180.08–
正己烷-无水乙醇13.0 : 1.080.98–0.420.350.300.260.180.090.03–