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PLS calibration to resolve overlapping peaks of lutein and zeaxanthin in vegetable samples by LC
caroteroids Partial Least Squares liquid chromatography pepper broccoli cabbage
2014/2/25
The chromatographic method in combination with a Partial Least Squares (type PLS-1) chemometric tool was developed to analyse simultaneously the carotenoid compounds, lutein and zeaxanthin. Both analy...
An Improved Method for the Quantitative Analysis of Commercial Isomaltooligosaccharide Products Using the Calibration Curve of Standard Reagents
isomaltooligosaccharide isomaltooligosaccharide product quantitative analysis isomaltotriosylglucose
2008/4/20
An improved method for the quantitative analysis of isomaltooligosaccharide (IMO) products by HPLC with a polymer-based amino column was developed. The column was much higher in durability than a sili...
Chemometrics Pattern Recognition and Calibration Techniques Applied to Volatile Components and Sensory Quality of Kenyan Black Teas
black tea aroma chemometrics pattern recognition PLS
2010/11/22
Multivariate analysis was applied to 35 volatile components and sensory scores of 16 Kenyan black teas made of tea leaves of two clones cultivated at eight areas. Although profiles of volatile compone...