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Comparative Enantioseparation of Monoterpenes by HPLC on Three Kinds of Chiral Stationary Phases with an On-Line Optical Rotatory Dispersion under Reverse Phase Mode
enantioseparation chiral stationary phases monoterpenes
2009/6/17
HPLC enantioseparation of chiral monoterpenes was studied using amylose (AD-H), cellulose (OD-H) and β-cyclodextrin (CD-Ph), phenyl carbamate derivatives as chiral stationary phases (CSPs). The contri...
Analysis of Major Caprine Milk Proteins by Reverse-Phase High-Performance Liquid Chromatography and Electrospray Ionization-Mass Spectrometry
caprine milk proteins mass espectrometry electrospray source
2008/4/1
Major proteins from caprine milk were separated by preparative gel permeation and cation-exchange fast protein liquid chromatography and were characterized by flow injection analysis by electrospray i...
Quaternary Ammonium Compounds in Milk: Detection by Reverse-Phase High Performance Liquid Chromatography and Their Effect on Starter Growth
quaternary ammonium sanitizers starter activity high performance liquid chromatography determination
2008/3/22
A reverse-phase HPLC method is described that permits detection of quaternary ammonium sanitizers in milk. The commercial mixture of quaternary ammonium sanitizer used, n-alkyl (50% C14, 40% C12, and ...
Reverse Phase Gas Chromatography III-Surfactant Head Group Weight Fraction and Some Measured Polarity Terms
alkanolamides polyoxyethylenated amines polarity measu hydrophile weight fraction
2007/12/13
Reverse Phase Gas Chromatography III-Surfactant Head Group Weight Fraction and Some Measured Polarity Terms。
Reverse Phase Gas Chromatography II-Polarity Terms of Some Nitrogen-Containing Surfactants and Simulated Hydrophobic Tails
Alkanolamides-Polyoxyethylenates-Polarit
2007/12/13
Reverse Phase Gas Chromatography II-Polarity Terms of Some Nitrogen-Containing Surfactants and Simulated Hydrophobic Tails。