Food microbiology and process hygiene (7 cr)
Code: 8B00CX54-3003
General information
Enrollment
16.04.2022 - 23.09.2022
Timing
29.08.2022 - 18.12.2022
Credits
4 - 7
Teaching languages
- Finnish
Degree programmes
- Bachelor of Engineering, Food Processing and Biotechnology
Teachers
- Merja Kyntäjä
- Gun Wirtanen
Scheduling groups
- Ryhmä 1 (Size: 16. Open UAS: 0.)
- Ryhmä 2 (Size: 16. Open UAS: 0.)
Student groups
-
BIELI22
Education groups
- Group 1
- Group 2
Objective
The student is able to present food microbes (pathogens, spoilage and beneficial microbes) and their living conditions (in common, in raw materials, in products, on production surfaces, in air and in utilities) and to use microbiological concepts and terms. The student knows the principles of own-checking and cleaning processes.
Content
Archaea, bacteria, yeasts, moulds, algae, protozoa and viruses
Microbial morphology and their reproduction, growth conditions, growth curves, specific growth rate and inhibition of microbial growth
Main food-contaminants and the common pathogens as well as common beneficial microbes used in food production
Aseptic and hygienic working methods and sterilization
Food hygiene regulations
Own-checking including support systems
Surface hygiene and cleaning procedures
Microbiological air quality
Microbiological quality of commodities
Basic methods in laboratory work
Sampling and handling of samples
Materials
Book: Sojakka, K. & Välimäki, M.-L., 2011. Ammatillinen Mikrobiologia, Juvenes Print: Tampere, 306 s. ISBN 978-952-13-4723-8. (2. painos on julkaistu 2020)
Teaching methods
Lectures, making a presentation and critical review of another presentation as group works, laboratory exercises with reports
Student workload
Total work load of the course: 189 h
- of which scheduled studies: 78 h (theory 48 h ja laboratory work 30 h)
- of which autonomous studies: 111 h
Evaluation scale
1-5
Assessment criteria, satisfactory (1)
The student knows and understands the basic concepts and methods in microbiology and is able to apply them in solving common problems. In addition, the student is able to follow the instructions and work safely in the laboratory.
Assessment criteria, good (3)
The student is well acquainted with the basic concepts and methods in microbiology and is able to apply them in solving different types of challenges. In addition, the student is able to follow the instructions and work safely in the laboratory and is able to present the results clearly. He/she is able to combine this information with previously learned microbial issues.
Assessment criteria, excellent (5)
The student has praiseworthy knowledge on microbial concepts and methods and is able to apply them in different types of questions and challenges. In addition, the student is able to follow the instructions and work safely in the laboratory and is able to present results clearly and draw conclusions. The student also demonstrates innovation by applying what he/she has learned.
Qualifications
No previous studies are required.