***

Journal Articles:

Kasozi, N., Wilhelmi, B., Kaiser, H. (2021) The effect of the addition of a probiotic mixture of two Bacillus species to a coupled aquaponics system on water quality, growth and digestive enzyme activity of Mozambique tilapia, Oreochromis mossambicus, Journal of Applied Aquaculture, https://doi.org/10.1080/10454438.2021.1986192  

Kasozi, N., Kaiser, H., Wilhelmi, B. (2021) Effect of Bacillus spp. on lettuce growth and root associated bacterial community in a small-scale aquaponics system, Agronomy, 11(5), 947 https://doi.org/10.3390/agronomy11050947 

Usman, A., Lobb, K., Pletschke, B.I., Whiteley, C.G., Wilhelmi, B.S. (2021) Interaction of silver nanoparticles with catechol O-methyltransferase: Spectroscopic and simulation analyses, Biochemistry and Biophysics Reports, 26, 101013 https://doi.org/10.1016/j.bbrep.2021.101013 

Kasozi, N., Abraham, B., Kaiser, H., Wilhelmi, B. (2021) The complex microbiome in aquaponics: Significance of the bacterial ecosystem, Annals of Microbiology, 71(1), 1 https://doi.org/10.1186/s13213-020-01613-5

Kasozi, N., Kaiser, H., Wilhelmi, B. (2020) Metabarcoding analysis of bacterial communities associated with media grow-bed zones in an aquaponics system, International Journal of Microbiology, 2020, Article ID 8884070, 10 pages https://doi.org/10.1155/2020/8884070

Weyers, C., Dingle, L.M. K., Wilhelmi, B.S., Edkins A.L., Veale, C.G.L. (2020) Use of a non-hepatic cell line highlights limitations associated with cell-based assessment of metabolically induced toxicity, Drug and Chemical Toxicology, 43 (6), 656 -662 https://doi.org/10.1080/01480545.2019.1585869

Mkabayi, L., Malgas, S., Wilhelmi, B.S., Pletschke, B.I. (2020) Evaluating feruloyl esterase - xylanase synergism for hydroxycinnamic acid and xylo-oligosaccharide production Agronomy, 10(5), 696; doi:10.3390/agronomy10050696

Kasozi, N., Tandlich, R., Fick, M., Kaiser, H., Wilhelmi, B. (2019) Iron supplementation and management in aquaponic systems: A review, Aquaculture Reports, 15, art. no. 100221, DOI: 10.1016/j.aqrep.2019.100221

Mnkandhla, D., van Marwijk, J., Hoppe, H., Wilhelmi, B.S., Whiteley, G.C., (2018) In vivo; in vitro interaction of silver nanoparticles with leucine aminopeptidase from human and Plasmodium falciparum, Journal of Nanoscience and Nanotechnology, 18 (2), 865-871

Dube, C., Tandlich, R., Wilhelmi, B.S. (2018) Adsorptive removal of ciprofloxacin and isoniazid from aqueous solution, Nova Biotechnological et Chimica, 17 (1), 16-28, DOI: 10.2478/nbec-2018-0002

Ncube, M., Nondlazi, S., Zvidzayi, K. M., Tandlich, R., Wilhelmi, B. S., Turki, D. (2017) Solubilisation of Triclosan with sodium deoxycholate and sodium lithocholate under laboratory conditions. Fresenius Environmental Bulletin, 26 (12), 7003-7007

da Silva, E.I.T., Wilhelmi, B., Villet, M.H. (2017) Forensic entomotoxicology revisited - towards professional standardisation of study designs, International Journal of Legal Medicine, 131(5), 1399-1412

Yao, J., van Marwijk, J., Wilhelmi, B.S., Whiteley, C.G. (2015), Isolation, characterization, interaction of a thiazolekinase (Plasmodium falciparum) with silver nanoparticles, International Journal of Biological Macromolecules, 79, 644-653

Mutanda, T., Wilhelmi, B.S., Whiteley, C.G. (2015) Biocatalytic Conversion of Inulin and Sucrose into short chain Oligosaccharides for Potential Pharmaceutical Applications, African Journal of Science, Technology, Innovation and Development, 7 (5), 1-10 (DOI: 10.1080/20421338.2015.1085178)

de Moor, W., van Marwijk, J., Wilhelmi, B.S., Whiteley, C.G. (2015) The Interaction of Silver Nanoparticles with Triosephosphate Isomerase from Human and Malarial Parasite (Plasmodium falciparum): A Comparative Study, Journal of Biomedical Nanotechnology Volume 11 (6), 1071-1079

Mutanda, T., Mokoena M.P., Olaniran A.O., Wilhelmi B., Whiteley C.G. (2014) Microbial Enzymatic Production and Applications of Short Chain Fructooligosaccharides and Inulooligosaccharides: Recent Advances and Current Perspectives, Journal of Industrial Microbiology & Biotechnology 41 (6), 893-906 (DOI: 10.1007/s10295-014-1452-1)

Moyo, F., Tandlich, R., Wilhelmi B.S., Balaz, S. (2014) Sorption of hydrophobic organic compounds on natural sorbents and organoclays from aqueous and non-aqueous solutions: a mini-review, Journal of Environmental Research and Public Health, 11 (5), 5020-5048

Luyt, C. D., Tandlich, R. , Muller, W. J., Wilhelmi, B. S. (2012) Microbial monitoring of surface water resources in South Africa, International Journal of Environmental Research and Public Health, 9, 2669-2693; (DOI:10.3390/ijerph9082669)

Šmogrovičová D., Nádaský P., Tandlich R., Wilhelmi B.S., and Cambray G. (2012) Analytical and aroma profiles of Slovak and South African meads, Czech Journal of Food Sciences. 30, 241-247.

Mack, C.L., Wilhelmi, B., Duncan, J.R., and Burgess, J.E. (2011) Biosorptive recovery of platinum from platinum group metal refining wastewaters by immobilised Saccharomyces cerevisiae, Water Science and Technology. 63 (1), 149-155

Kgopa, A.H., Bulani, S.I., Wilhelmi, B.S. and Brand, J.M. (2010) Antioxidant activity of selected plants of the Great Fish River Reserve, Eastern Cape, South Africa, African Journal of Range and Forage Science, 27 (2), 109-112

Mutanda, T., Wilhelmi B. and Whiteley C.G. (2009), Controlled production of fructose by an exoinulinase from Aspergillus ficuum, Applied Biochemistry and Biotechnology, 159, 65-77

Nemakula, A., Mutanda, T., Wilhelmi B. and Whiteley C.G. (2009), Response surface methodology: Synthesis of short chain fructooligosaccharides with a fructosyltransferase from Aspergillus aculeatus, Bioresource Technology, 100 (6), 2040-2045.

Mutanda, T., Wilhelmi B. and Whiteley C.G. (2008), Response surface methodology: synthesis of inulooligosaccharides with an endoinulinase from Aspergillus niger, Enzyme and Microbial Technology, 43, 362-368.

Mack CL, Wilhelmi B., Duncan JR and Burgess JE. (2008) Recovery of platinum ions from aqueous solution by immobilized Saccharomyces cerevisiae biomass: A kinetic analysis. Minerals Engineering, 21, 31-37.

Mack C., Wilhelmi B., Duncan J. and Burgess J. (2007) Biosorption of precious metals, Biotechnology Advances, 25, 264-271.

Mayende L., Wilhelmi B.S. and Pletschke B.I. (2006) Cellulases (CMCases) and polyphenol oxidases from thermophilic Bacillus spp. isolated from compost, Soil Biology and Biochemistry, 38, 2963-2966.

Ndondo I.B., Wilhelmi B.S., Mabinya L.V. and Brand J. M. (2004) Alpha-tocopherol and fatty acids of major browse plant species of black rhinoceros in the Great Fish River Reserve, South African Journal of Wildlife Research, 34(1), 87-93.

Ndondo I.B., Wilhelmi B.S., Mabinya L.V. and Brand J.M. (2004) Serum vitamin E levels in free-ranging Black Rhinoceros in the Eastern Cape, South African Journal of Wildlife Research, 34(1), 100-102.

Duncan J.R., Brady D. and Wilhelmi B.S. (1997) Immobilization of yeast and algal cells for bioremediation of heavy metals, Bioremediation protocols, 2, 91-97.

Wilhelmi B.S. and Duncan J.R. (1996) Reusability of immobilised Saccharomyces cerevisiae with successive adsorption-desorption cycles, Biotechnology Letters, 18, 531-536.

Wilhelmi B.S. and Duncan J.R. (1995) Metal recovery from Saccharomyces cerevisiae biosorption columns, Biotechnology Letters, 17, 1007-1012.

Stanley S.M.R., Wilhelmi B.S., Rodgers J.P. and Guthrie A. (1994) Detection of corticosteroids by high-performance liquid chromatography/negative ion chemical ionization mass spectrometry using a particle beam interface, Biological Mass Spectrometry, 23, 483-491.

Stanley S.M.R., Wilhelmi B.S. and Rodgers J.P. (1993) Comparison of immunoaffinity chromatography combined with gas chromatography-negative ion chemical ionisation mass spectrometry and radioimmunoassay for screening dexamethasone in equine urine, Journal of Chromatography, 620, 250-253.

Stanley S.M.R., Wilhelmi B.S., Rodgers J.P. and Bertschinger H. (1993) Immunoaffinity chromatography combined with gas chromatography-negative ion chemical ionisation mass spectrometry for the confirmation of flumethasone abuse in the equine, Journal of Chromatography, 614, 77-86.

Book Chapter:

Ncube, M., Tandlich, T., Nicholson, T.J., Ngqwala, N.P., Wilhelmi, B.S., Khaldi, H. and Maatoug, M., Chapter 3: Quantification of triclosan from sewage sludge matrices from South Africa and Algeria, in “Novel approaches to rainwater harvesting and sanitation in developing countries”, (Book identification number: 8035, Nova Science Publishers, accepted for publication) ISBN: 978-1-63485-854-0 (e-book)

Technical Report:

Duncan J.R., Stoll A., Wilhelmi B.S., Zhoa M. and van Hille R. (1997) The use of algal and yeast biomass to accumulate toxic and valuable heavy metals from wastewater, Water Research Commission Report, # 616, ISBN 1-86845-455-X.

Peer-reviewed proceedings:

Motha, C.M., Tandlich, R., Chiwakata, M.T. and Wilhelmi, B.S. Chemical and microbiological composition and stability of selected South African honeys.

Public Health Conference, Kuching. Malaysia. July 2016

 

Last Modified: Fri, 28 Jan 2022 14:47:57 SAST