GMÜ617 - ADVANCED FOOD CHEMISTRY

Course Name Code Semester Theory
(hours/week)
Application
(hours/week)
Credit ECTS
ADVANCED FOOD CHEMISTRY GMÜ617 1st Semester 4 0 4 9
Prequisites
Course languageTurkish
Course typeMust 
Mode of DeliveryFace-to-Face 
Learning and teaching strategiesLecture
Discussion
Question and Answer
Preparing and/or Presenting Reports
 
Instructor (s)Department academic staff 
Course objectiveThe course will give a critical insight into the understanding of individual food components, their reaction mechanisms and their contribution to the quality of foods. The students will acquire an understanding of the chemical changes that take place in food components during processing and storage and discuss in detail the reaction mechanisms of antioxidants during the oxidation of foods. 
Learning outcomes
  1. At the end of this course, the students will be able to; recognize the mechanisms responsible for changes in real food samples,
  2. define the relationship between the chemical composition of food and food quality,
  3. use the knowledge of food chemistry in food processing, the critical control points and problems related to the end products.
Course ContentThis course focuses on chemical, physical, technological and functional properties of food components (water, carbohydrates, lipids, proteins, vitamins, minerals, enzymes, colors, flavors and antioxidants) and their chemical reactions, individually or in food systems. The variable effects of processing and storage on those constituents and the mechanisms of antioxidants in foods will also be examined. 
ReferencesHandouts and relevant literature will be provided.
Gıda Kimyası (İlbilge Saldamlı, Hacattepe Üniversitesi Basımevi, 1998 ).
Fennema's Food Chemistry, 4th Ed. (.S. Damodaran, K. L. Parkin, O. R. Fennema, 2008).
Food Chemistry, (H.D. Belitz, W. Grosch, P. Schieberle, 2008).
 

Course outline weekly

WeeksTopics
Week 1Major lipid components, physicochemical properties of lipids
Week 2Lipid prossesing, mechanisms of lipid oxidation, antioxidants
Week 3Deep fat frying process, food lipids and health
Week 4Vitamins; structure and general properties, stability and degradation mechanism, analytical methods
Week 5Essential minerals, mineral chemistry; solubility of minerals in aqueous systems, minerals and acid/base chemistry, bioavailability of minerals in foods
Week 6Chemical structures and properties of simple carbohydrates and polysaccharides, cellulose, pentosans and hemi-celluloses, gums, hydrocolloids, dieatry fibers
Week 7The chemical changes in carbohyrates during prossesing, non-enyzmatic browning reactions
Week 8Midterm, structure and properties of water
Week 9Protein structure and properties, classification of proteins
Week 10The chemical changes in proteins during prossesing, functional properties of proteins,
Week 11Colors; chlorophylls, myoglobin, carotenoids
Week 12Colors; anthocyanins, betalains, melanoidins
Week 13Antioxidant mechanisms
Week 14Major antioxidants in foods
Week 15Preparation for final exam
Week 16Final exam

Assesment methods

Course activitiesNumberPercentage
Attendance100
Laboratory00
Application00
Field activities00
Specific practical training00
Assignments00
Presentation00
Project00
Seminar00
Midterms150
Final exam150
Total100
Percentage of semester activities contributing grade succes050
Percentage of final exam contributing grade succes050
Total100

WORKLOAD AND ECTS CALCULATION

Activities Number Duration (hour) Total Work Load
Course Duration (x14) 14 3 42
Laboratory 0 0 0
Application000
Specific practical training000
Field activities000
Study Hours Out of Class (Preliminary work, reinforcement, ect)14456
Presentation / Seminar Preparation000
Project000
Homework assignment000
Midterms (Study duration)17070
Final Exam (Study duration) 1102102
Total Workload30179270

Matrix Of The Course Learning Outcomes Versus Program Outcomes

D.9. Key Learning OutcomesContrubition level*
12345
1. The graduates have acquired extensive and profound knowledge from the scientific work being carried out in their field. They are able to evaluate data critically and to draw conclusions from it.    X
2. The graduates have understanding of applicable techniques and methods and their limits.    X 
3. They are aware of new developments in their field and familiarise themselves with new tasks systematically and without taking too long.    X
4. The graduates are able to formulate engineering problems and find solutions which require very considerable competence as far as methods are concerned. X   
5. The graduates are able to develop new and/or original idea and methods and apply innovative methods in solving the products or processes design problems. X   
6. The graduates have ability to use their powers of judgment as engineers in order to work with complex and possibly incomplete information, to recognise discrepancies and to deal with them.  X  
7. The graduates are able to understand the impact of engineering solutions in an environmental and societal context.X    
8. The graduates have ability to design and implement the analytical modelling and experimental research, and deal with complexity and evaluate data critically.X    
9. The graduates have ability to understand professional, social and ethical responsibility and to act responsibly in the collection, integration, analysis, interpretation and communication of data.    X
10. The graduates have made a contribution through the written or oral presentation of original research results in the national and international scholarly community.    X 

*1 Lowest, 2 Low, 3 Average, 4 High, 5 Highest