2007/08 Taught Postgraduate Module Catalogue
FOOD5015M Food Chemistry I: Applying Chemistry to Food Systems
10 creditsClass Size: 50
Module manager: Dr R Ettelaie
Email: r.ettelaie@leeds.ac.uk
Taught: Semester 1 (Sep to Jan) View Timetable
Year running 2007/08
Pre-requisite qualifications
A BSc degree in chemistry, biochemistry, biological sciences or related science, or chemical engineering.Module replaces
FOOD5010MThis module is not approved as an Elective
Objectives
- To explain the nature of food as a medium for chemical reactions and the effects of electrolytes, non-electrolytes, pH and dispersed phases on the structures and reactivities of food components;- To examine in detail the mechanisms of non-enzymic browning, food additive-food component reactions, and methods of control.
Syllabus
- General description of the aqueous and non-aqueous environment in food
- Specific and general effects of electrolytes and non-electrolytes on equilibria in concentrated systems
- Mechanisms of reactions of sulphite and sorbic acid with food components
- Measurements and significance of pH in food; ionisation of proteins
- Distribution of ions between aqueous and protein gel phases
- Effects of surfactants on the activity and reactivity of preservatives
- Applications in Food Systems.
Teaching methods
Delivery type | Number | Length hours | Student hours |
Lecture | 11 | 1.00 | 11.00 |
Practical | 1 | 3.00 | 3.00 |
Tutorial | 2 | 1.00 | 2.00 |
Private study hours | 84.00 | ||
Total Contact hours | 16.00 | ||
Total hours (100hr per 10 credits) | 100.00 |
Private study
- 6 hours: practical report- 20 hours: preparation for utorial and exercises
- 33 hours: reading for lectures; and
- 25 hours: examination and preparation.
Opportunities for Formative Feedback
Through practical and contributions to tutorials.Methods of assessment
Coursework
Assessment type | Notes | % of formal assessment |
In-course Assessment | Numerical examples class work - continuous assessment | 10.00 |
In-course Assessment | Laboratory class work - continuous assessment | 5.00 |
Total percentage (Assessment Coursework) | 15.00 |
Normally resits will be assessed by the same methodology as the first attempt, unless otherwise stated
Exams
Exam type | Exam duration | % of formal assessment |
Standard exam (closed essays, MCQs etc) | 1 hr 30 mins | 85.00 |
Total percentage (Assessment Exams) | 85.00 |
Normally resits will be assessed by the same methodology as the first attempt, unless otherwise stated
Reading list
The reading list is available from the Library websiteLast updated: 26/03/2010
Browse Other Catalogues
- Undergraduate module catalogue
- Taught Postgraduate module catalogue
- Undergraduate programme catalogue
- Taught Postgraduate programme catalogue
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