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Application of modern analytical techniques and chemometric methods to the chemical characterisation of South African wines : determination of non-volatiles
(Stellenbosch : Stellenbosch University, 2004-12)
ENGLISH ABSTRACT: The present study deals in the first instance with the improvement of current analytical
techniques for the analysis of the non-volatile content of wines. An improved sample
preparation method, using ...
Chemiese kommunikasie van die Suid-Afrikaanse gordelakkedisse
(Stellenbosch : Stellenbosch University, 2003-12)
ENGLISH ABSTRACT: The sungazer, Cordylus giganteus, is an endangered lizard species belonging to the
family Cordylidae. It has been speculated that the function of semiochemical
communication is performed by two types ...
Separation of 103Pd from Ag and Rh targets for production of '103 Pd seeds' for prostate cancer brachytherapy
(Stellenbosch : Stellenbosch University, 2002-12)
ENGLISH ABSTRACT: Radiochemical separation of 103Pd from natAg, usmg a 66 MeV proton-induced
reaction at iThemba LABS, was studied and a radiochemical method was developed
for the separation. For the separation, which ...
Selective separation of elements and radioisotopes by ion exchange chromatography
(Stellenbosch : Stellenbosch University, 2002-12)
ENGLISH ABSTRACT: The equilibrium distribution coefficients of 32 metal ions [Al(llI), As(V), CdïIl),
Ce(III), Ce(IV), Co(n), Cr(III), Cu(II), Fe(III), Ga(III), Ge(IV), !n(III), La(III), Mn(II),
Mo(VI), Nb(V), Ni(II), ...
Stir bar sorptive extraction for the analysis of beverages and foodstuffs
(Stellenbosch : University of Stellenbosch, 2008-03)
The main goal of this study was the development of new technologies based on modern
analytical techniques for analysis of volatiles in wines. Due to the exponential growth of
the wine industry and consumer demands for ...
Panaceas and pitfalls in electrodriven chromatographic techniques
(Stellenbosch : University of Stellenbosch, 2007-12)
In this thesis the main capillary electrodriven chromatographic techniques (i.e.
Capillary Electrochromatography CEC, Micellar Electrokinetic Chromatography
MEKC and Microemulsion Electrokinetic Chromatography MEEKC) ...