Doctoral Degrees (Biochemistry)
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Browsing Doctoral Degrees (Biochemistry) by Author "Cilliers, Frans Pieter"
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- ItemA biochemical study of the effect of ultraviolet treatment on bovine milk and Cheddar cheese(Stellenbosch : Stellenbosch University, 2015-12) Cilliers, Frans Pieter; Swart, Pieter; Stellenbosch University. Faculty of Science. Dept. of Biochemistry.ENGLISH ABSTRACT: This study describes: 1. The evaluation of a novel, patented thin-film, turbulent-flow Ultravioletdisinfection system as an alternative processing method to thermal pasteurisationfor the disinfection of bovine milk. 2. The microbial, biochemical and sensory characterization of bovine milk treated by heat and Ultraviolet light and then used for the commercial production of Cheddarcheese. 3. The microbial, biochemical and sensory characterization of commercial Cheddarcheese produced from bovine milk treated by heat and Ultraviolet light.
- ItemA biochemical study of tissue type plasminogen activator in bovine milk(Stellenbosch : Stellenbosch University, 2007-03) Cilliers, Frans Pieter; Swart, Pieter; Hofmeyr, Jannie; Stellenbosch University. Faculty of Science. Dept. of Biochemistry.ENGLISH ABSTRACT: This study describes: 1. The isolation and the purification of tissue type plasminogen activator and urokinase plasminogen activator in bovine milk. 2. The biochemical characterisation of tissue type plasminogen activator in bovine milk. 3. An investigation of the influence of the addition of purified tissue type plasminogen activator to ultra high temperature milk, Gouda cheese and yoghurt.