The prediction for chromatographic retention indez of volatile compounds by MLR and PLS
A QSRR method was followed to relate the experimental Kovats retention indices of volatile compounds with their molecular connectivity indices. MLR and PLS methods within Cerius2 molecular modeling program package was used for the prediction of the retention indices of 44 volatile compounds and then validated by predictive-ability test in this study. The prediction results were in good agreement with the experimental values. The results demonstrated that models obtained by utilizing a small number of retention indices of some volatile compounds on different stationary phases could be used for accurately predicting RI values of volatile compounds on these stationary phases.
QSRR MLR PLS volatile compounds
Hui Cao Zu-Guang Li De-Long Shen
College of Chemical Engineering and Materials Science, Zhejiang University of Technology, Hangzhou 310014
国际会议
广州
英文
471-479
2008-11-01(万方平台首次上网日期,不代表论文的发表时间)