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Browsing by Author "Gardiner, NS"

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B-Carotene-a long road to commercial implementation

Author: Gardiner, NS ; Lalloo, Rajesh ; Ramduth, DM ; Dudas, J ; Marcus, M Date: Sep 2006 Oral presentation on commercial implementation of β-carotene at the Bio2Biz Conference Read more
Biocatalytic enantiomeric resolution of l-menthol from an eight isomeric menthol mixture

Author: Brady, D ; Reddy, S ; Mboniswa, B ; Steenkamp, Lucia H ; Rousseau, A ; Parkinson, CJ ; Chaplin, J ; Mitra, RK ; Moutlana, T ; Marais, SF ; Gardiner, NS Date: Mar 2012 The four diastereomers of menthol and their enantiomers, namely dl-menthol, dl-neomenthol, dl-neoisomenthol and dl isomenthol, were synthesised by the hydrogenation of thymol to yield an eight isomer liquid menthol. A suitably selective ... Read more
Functionality of a bacillus cereus biological agent in response to physiological variables encountered in cyprinus carpio aquaculture

Author: Lalloo, Rajesh ; Maharajh, Dheepak M ; Görgens, J ; Gardiner, NS Date: May 2008 Modern aquaculture utilises intensive reticulated systems resulting in waste accumulation and proliferation of disease. Conventional chemical treatments cause resistance in pathogens and negative environmental impact. The potential of a ... Read more
High-density spore production of a B. cereus aquaculture biological agent by nutrient supplementation

Author: Lalloo, Rajesh ; Maharajh, Dheepak M ; Gorgens, J ; Gardiner, NS ; Gorgens, JF Date: May 2009 Previous studies have demonstrated the efficacy of our Bacillus cereus isolate (NRRL 100132) in reducing concentrations of nitrogenous wastes and inhibiting growth of fish pathogens. In vivo efficacy and tolerance to a range of physiological ... Read more
Isolation, purification and characterization of a novel glucose oxidase from Penicillium sp. CBS 120262 optimally active at neutral pH

Author: Simpson, C ; Jordaan, J ; Whiteley, C ; Gardiner, NS Date: Feb 2007 A novel glucose oxidase (GOX), a Xavoenzyme, from Penicillium sp. was isolated, purified and partially characterised. Maximum activities of 1.08Umg‾1dry weight intracellular and 6.9Uml‾1 extracellular GOX were obtained. Isoelectric focussing ... Read more

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Browsing by Author "Gardiner, NS"

Browsing by Author "Gardiner, NS"

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