Chemical changes resulting from processing: Lipid deterioration, anti-oxidation and flavour reversion, gelation, protein de-naturation, browning. Syrups: solubility and crystallization. Starch in foods: Granules, chemical aspects of pasting behaviour, starch modification. Toxic constituents and anti-nutrients in foods and their elimination.
At the end of the course, students should be able to:1. Develop an understanding of how individual food components contribute to the overall quality of foods and discuss the relationship between chemical and physical composition and function of macro- and micro-components in food.2. Achieve an understanding of the chemical changes that take place with food components during processing and storage.
3. Design and conduct experiments and interprete data to understand important food chemistry principles i.e. develop skills for experimenting with food systems and to test various approaches for manipulating the chemical and/or functional properties of foods.
4. Apply basic principles of food chemistry to discuss the effects of processing and storage on food composition, safety and quality.