Description of Individual Course Units
Course Unit CodeCourse Unit TitleType of Course UnitYear of StudySemesterNumber of ECTS Credits
16011301T11108FOOD MICROBIOLOGYCompulsory125
Level of Course Unit
Short Cycle
Language of Instruction
Turkish
Objectives of the Course
The aim of this course is to give the students knowledge about the microorganisms which lead to microbiological spoilage in foods. During the course, the students learn contamination sources of foods, the factors essential for microorganisms growth, the conrol of the growth of microorganisms in foods, the role of indicator microorganisms on hygienic quality of foods. In this course the students gain an effective knowledge about the producing of the highest in quality foods.
Name of Lecturer(s)
Doç. Dr. Nur CEYHAN GÜVENSEN
Learning Outcomes
1Ability of the students to conceive the effects of microorganisms on the quality of the foods
2Ability of the students to conceive the factors which lead to microbiological spoilage on foods
3Ability of the students to conceive the pathojenic bacteria and indicator microorganisms
4Ability to conceive the importance of the control of microorganisms on foods
5Ability of the determination of the microbiological spoilage of foods 1
6Ability of the determination of the microbiological spoilage of foods 2
Mode of Delivery
Face to Face
Prerequisites and co-requisities
None
Recommended Optional Programme Components
None
Course Contents
In this course the relationship between microorganisms and foods, the contamination sources of microorganisms, the factors effect on microbiological growth; the compositon of the foods, pH, water activity, oxidation-reduction value, antimicrobial substances, the moisture, temperature and the concentration of the gases used in packages, indicator microorganisms, importance of indicator microorganisms in foods, control of the microbiological growth in foods will be explained.
Weekly Detailed Course Contents
WeekTheoreticalPracticeLaboratory
1The relationship between microorganisms and food, the development of food microbiology in history, microbiological activity on foodsRules of the food microbiology laboratory
2Factors effection microbiological growth; the composition of the foods, pH, water activityEquipments of the food microbiology laboratory
3Factors effection microbiological growth; Oxidation –reduction value, antimicrobial sources and environmental factors; The moisture, temperature and the concentration of the gases used in packagesInstruments of the food microbiology laboratory
4The importance of indicator microorganisms in foods; food safety -sanitation indicators and quality-shelf-life determination indicatorsPractices of the indicator microorganisms
5Prevention of the contamination from foods, inhibion of the microbiological growth; cold storage, frozen storage, decreasing water activity, packaged by modified atmosphere packagings, antimicrobial activity of lactic acid bacteriaPractices of the prevention of foods from microbiological contamination
6Killing the microorganisms; pasteurization, sterilization, radiation, UV Practices of the killing microorganisms
7Killing the microorganisms; microvawe radiations, gases, high pressure treatmentsPractices of the killing microorganisms
8Mid-term examEvaluation
9The spoilage of meat and meat productsPractices of the spoilage of meat and meat products
10The spoilage of milk and milk productsPractices of the spoilage of milk and milk products
11The spoilage of egg and egg productsPractices of the spoilage of egg and egg products
12The spoilage of fruit and vegetablesPractices of the spoilage of fruit and vegetables
13The spoilage of canned foodsPractices of the spoilage of canned foods
14The spoilage of cereal foodsPractices of the spoilage of cereal foods
15The spoilage of fermented foodsPractices of the spoilage of fermented foods
16Final examEvaluation
Recommended or Required Reading
1. Harrigan WF, McCance ME, (1976). Laboratory methods in food and dairy microbiology. Academic Press, London. 2. ICMSF, (1978). Microorganisms in foods. Vol. 2. The International Commission on Microbiological Specifications for Foods,Toronto, Canada. 3. Ünlütürk, A., Turantaş, F., (2003). Gıda Mikrobiyolosi, Meta Basım Matbacılık Hizmetleri, Bornova-İzmir.
Planned Learning Activities and Teaching Methods
Activities are given in detail in the sections of "Assessment Methods and Criteria" and "Workload Calculation".
Assessment Methods and Criteria
Term (or Year) Learning ActivitiesQuantityWeight
Midterm Examination1100
SUM100
End Of Term (or Year) Learning ActivitiesQuantityWeight
Final Examination1100
SUM100
Term (or Year) Learning Activities40
End Of Term (or Year) Learning Activities60
SUM100
Work Placement(s)
None
Workload Calculation
ActivitiesNumberTime (hours)Total Work Load (hours)
Midterm Examination111
Final Examination111
Attending Lectures14228
Laboratory14228
Report Preparation21020
Project Preparation41040
Project Presentation111
Individual Study for Mid term Examination155
Individual Study for Final Examination11010
Reading4416
TOTAL WORKLOAD (hours)150
Contribution of Learning Outcomes to Programme Outcomes
PO
1
PO
2
PO
3
PO
4
PO
5
PO
6
PO
7
PO
8
PO
9
PO
10
PO
11
PO
12
LO1555554 55   
LO2554555 45   
LO3554555345 45
LO4354555455 45
LO5554555555 45
LO65545554555  
* Contribution Level : 1 Very low 2 Low 3 Medium 4 High 5 Very High
 
Ege University, Bornova - İzmir / TURKEY • Phone: +90 232 311 10 10 • e-mail: intrec@mail.ege.edu.tr