Now showing items 1-4 of 4
A study on the reversible photo-induced isomerisation of platinum(II) and palladium(II) complexes of the N,N-dialkyl-N’-acyl(aroyl)thioureas with reversed-phase HPLC separation from related rhodium(III), ruthenium(III) and iridium(III) complexes (Stellenbosch : Stellenbosch University, 2014-04)ENGLISH ABSTRACT: See item for full text
Amino acid analysis in wines by liquid chromatography : UV and fluorescence detection without sample enrichment (Stellenbosch : Stellenbosch University, 2003-12)ENGLISH ABSTRACT: In this study, the analysis of ammo acids usmg High Performance Liquid Chromatography (HPLC) with pre-column derivatisation was optimised. The derivatisation reagents include o-phthaldialdehyde (OPA), ...
Evaluation of pressure- and electrodriven separation techniques for the determination of phenolic compounds in wine (Stellenbosch : Stellenbosch University, 2000-03)ENGLISH ABSTRACT: The phenolic content of wine is responsible for determining characteristics such as the organoleptic qualities, colour stability, ageing properties and health-beneficial effects associated with wine. ...
(Stellenbosch : University of Stellenbosch, 2011-03)ENGLISH ABSTRACT: High molar mass tannin extracts are complex mixtures which are distributed in both molar mass and chemical composition. Condensed tannins from quebracho and mimosa and hydrolysable tannins of tara, chestnut ...