Natural occurrence of some Fusarium mycotoxins in corn from low and high esophageal cancer prevalence areas of the Transkei, Southern Africa EW Sydenham, PG Thiel, WFO Marasas, GS Shephard, ... Journal of Agricultural and Food Chemistry 38 (10), 1900-1903, 1990 | 643 | 1990 |
New chemistry with old ligands: N-alkyl-and N, N-dialkyl-N′-acyl (aroyl) thioureas in co-ordination, analytical and process chemistry of the platinum group metals KR Koch Coordination Chemistry Reviews 216, 473-488, 2001 | 409 | 2001 |
Magnetic nanoparticles: Properties and potential applications LL Vatta, RD Sanderson, KR Koch Pure and applied chemistry 78 (9), 1793-1801, 2006 | 258 | 2006 |
FTIR spectroscopy for grape and wine analysis R Bauer, H Nieuwoudt, FF Bauer, J Kossmann, KR Koch, KH Esbensen Analytical chemistry 80 (5), 1371-1379, 2008 | 175 | 2008 |
In vitro antimalarial activity of a series of cationic 2, 2 ‘-Bipyridyl-and 1, 10-Phenanthrolineplatinum (II) benzoylthiourea complexes TJ Egan, KR Koch, PL Swan, C Clarkson, DA Van Schalkwyk, PJ Smith Journal of medicinal chemistry 47 (11), 2926-2934, 2004 | 140 | 2004 |
Oxidation by Mn207: An impressive demonstration of the powerful oxidizing property of dimanganeseheptoxide KR Koch Journal of Chemical Education 59 (11), 973, 1982 | 119 | 1982 |
Cadmium (II) complexes of N, N-diethyl-N′-benzoylthio (seleno) urea as single-source precursors for the preparation of CdS and CdSe nanoparticles JC Bruce, N Revaprasadu, KR Koch New Journal of Chemistry 31 (9), 1647-1653, 2007 | 101 | 2007 |
Hydrophilic platinum complexes of N-2-hydroxyethyl-and N, N-di (2-hydroxyethyl)-N′-benzoylthiourea ligands. Crystal and molecular structure of N, N-di (2-hydroxyethyl)-N … KR Koch, C Sacht, S Bourne Inorganica chimica acta 232 (1-2), 109-115, 1995 | 92 | 1995 |
Potential of alkaline hydrolysis for the removal of fumonisins from contaminated corn EW Sydenham, S Stockenstrom, PG Thiel, GS Shephard, KR Koch, ... Journal of Agricultural and Food Chemistry 43 (5), 1198-1201, 1995 | 90 | 1995 |
The Effect of Potassium on the Fixation of Molecular Nitrogen by Root Nodules of Vicia faba K Mengel, MR Haghparast, K Koch Plant Physiology 54 (4), 535-538, 1974 | 90 | 1974 |
Self-assembly of 2: 2 metallomacrocyclic complexes of NiII and PdII with 3, 3, 3′, 3′-tetraalkyl-1, 1′-isophthaloylbis (thioureas). Crystal and molecular structures of cis … KR Koch, O Hallale, SA Bourne, J Miller, J Bacsa Journal of Molecular Structure 561 (1-3), 185-196, 2001 | 77 | 2001 |
Competitive bulk liquid membrane transport and solvent extraction of some transition and post-transition metal ions using acylthiourea ligands as ionophores MM Habtu, SA Bourne, KR Koch, RC Luckay New Journal of Chemistry 30 (8), 1155-1162, 2006 | 75 | 2006 |
Increased urinary excretion of Al after drinking tea. KR KocH, MAB Pougnet, SD Villiers, F Monteagudo | 70 | 1988 |
Hydrogen-bonding networks in a bipodal acyl-thiourea and its NiII 2: 2 metallamacrocyclic complex SA Bourne, O Hallale, KR Koch Crystal growth & design 5 (1), 307-312, 2005 | 61 | 2005 |
New ligands for the platinum-group metals: Deceptively simple coordination chemistry of... KR Koch, C Sacht South African Journal of Chemistry 48, 1995 | 58 | 1995 |
Deceptively simple Pt complexes of N, N-dialkyl-N′-benzoylthiourea: a 1H, 13C and 195Pt NMR study of their acid-base chemistry in solution and the molecular structure of cis … A Irving, KR Koch, M Matoetoe Inorganica chimica acta 206 (2), 193-199, 1993 | 58 | 1993 |
Intramolecular hydrogen-bond controlled unidentate co-ordination of potentially chelating N-acyl-N'-alkyl-thioureas: crystal structure of cis-bis (N-benzoyl-N'-propylthiourea … S Bourne, KR Koch Journal of the Chemical Society. Dalton transactions, 2071-2072, 1993 | 58 | 1993 |
Highly selective extraction of platinum group metals with silica-based (poly) amine ion exchangers applied to industrial metal refinery effluents J Kramer, WL Driessen, KR Koch, J Reedijk Hydrometallurgy 64 (1), 59-68, 2002 | 57 | 2002 |
Modeling platinum group metal complexes in aqueous solution A Lienke, G Klatt, DJ Robinson, KR Koch, KJ Naidoo Inorganic Chemistry 40 (10), 2352-2357, 2001 | 57 | 2001 |
Extraction and transport of gold (III) using some acyl (aroyl) thiourea ligands and a crystal structure of one of the complexes RC Luckay, F Mebrahtu, C Esterhuysen, KR Koch Inorganic Chemistry Communications 13 (4), 468-470, 2010 | 54 | 2010 |