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Sonja Stockenström

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South Africa

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D R Katerere; Sonja Stockenström; K M Thembo; J P Rheeder; G S Shephard; H F Vismer
A preliminary survey of mycological and fumonisin and aflatoxin contamination of African traditional herbal medicines sold in South Africa.
David R Katerere; Sonja Stockenström; K M Thembo; G Balducci; Gordon S Shephard
Investigation of patulin contamination in apple juice sold in retail outlets in Italy and South Africa.
David R Katerere; Sonja Stockenström; Gabriele Balducci; Gordon S Shephard
Determination of patulin in apple juice: comparative evaluation of four analytical methods.

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All Publications

2008: D R Katerere; Sonja Stockenström; K M Thembo; J P Rheeder; G S Shephard; H F Vismer
A preliminary survey of mycological and fumonisin and aflatoxin contamination of African traditional herbal medicines sold in South Africa.
Human & experimental toxicology 2008;27(11):793-8.
2007: David R Katerere; Sonja Stockenström; K M Thembo; G Balducci; Gordon S Shephard
Investigation of patulin contamination in apple juice sold in retail outlets in Italy and South Africa.
Food additives and contaminants 2007;24(6):630-4.
2007: David R Katerere; Sonja Stockenström; Gabriele Balducci; Gordon S Shephard
Determination of patulin in apple juice: comparative evaluation of four analytical methods.
Journal of AOAC International 2007;90(1):162-6.
2003: Gordon S Shephard; Alessandra Fabiani; Sonja Stockenström; Ndumiso Mshicileli; Vikash Sewram
Quantitation of ochratoxin A in South African wines.
Journal of agricultural and food chemistry 2003;51(4):1102-6.
2002: Gordon S Shephard; Sonja Stockenström; David de Villiers; Willem J Engelbrecht; Gabriël F S Wessels
Degradation of microcystin toxins in a falling film photocatalytic reactor with immobilized titanium dioxide catalyst.
Water research 2002;36(1):140-6.
2001: NL Leggott; Gordon S Shephard; Sonja Stockenström; E Staal; D J van Schatkwyk
The reduction of patulin in apple juice by three different types of activated carbon.
Food additives and contaminants 2001;18(9):825-9.
1998: Gordon S Shephard; Sonja Stockenström; D De Villiers; W J Engelbrecht; EW Sydenham; G F Wessels
Photocatalytic degradation of cyanobacterial microcystin toxins in water.
Toxicon : official journal of the International Society on Toxinology 1998;36(12):1895-901.
1998: Sonja Stockenström; EW Sydenham; Gordon S Shephard
Fumonsin B1, B2, and B3 content of commercial unprocessed maize imported into South Africa from Argentina and the USA during 1992.
Food additives and contaminants 1998;15(6):676-80.
1996: E W Sydenham; Gordon S Shephard; P G Thiel; Sonja Stockenström; P W Snijman; D J Van Schalkwyk
Liquid chromatographic determination of fumonisins B1, B2, and B3 in corn: AOAC-IUPAC Collaborative Study.
Journal of AOAC International 1996;79(3):688-96.
1996: Gordon S Shephard; P G Thiel; Sonja Stockenström; E W Sydenham
Worldwide survey of fumonisin contamination of corn and corn-based products.
Journal of AOAC International 1996;79(3):671-87.
1996: J F Leslie; Walter F O Marasas; Gordon S Shephard; E W Sydenham; Sonja Stockenström; P G Thiel
Duckling toxicity and the production of fumonisin and moniliformin by isolates in the A and E mating populations of Gibberella fujikuroi (Fusarium moniliforme).
Applied and environmental microbiology 1996;62(4):1182-7.
1994: John P Rheeder; E W Sydenham; Walter F O Marasas; P G Thiel; Gordon S Shephard; M Schlechter; Sonja Stockenström; D E Cronje; J H Viljoen
Ear-rot fungi and mycotoxins in South African corn of the 1989 crop exported to Taiwan.
Mycopathologia 1994;127(1):35-41.
1994: Sonja Stockenström; EW Sydenham; P G Thiel
Determination of fumonisins in corn: Evaluation of two purification procedures.
Mycotoxin research 1994;10(1):9-14.
1994: E W Sydenham; Liana van der Westhuizen; Sonja Stockenström; Gordon S Shephard; P G Thiel
Fumonisin-contaminated maize: physical treatment for the partial decontamination of bulk shipments.
Food additives and contaminants 1994;11(1):25-32.
1989: A van Halderen; J R Green; Walter F O Marasas; P G Thiel; Sonja Stockenström
A field outbreak of chronic aflatoxicosis in dairy calves in the western Cape Province.
Journal of the South African Veterinary Association 1989;60(4):210-1.