270023 Packaging of Foods

Details
Department of Food Science
Earliest Possible YearBSc. 2 year to MSc. 2 year
DurationOne block
 
Credits7.5 (ECTS)
Course LevelJoint BSc and MSc
 
ExaminationFinal Examination

oral examination


Some Aid allowed
Project report


Description of Examination: Examination is based on written project report and oral examination in report content and course curriculum. The students are individually examined in the course curriculum on the basis of questions formulated with starting point in the project report.

Weight: Oral examination in project report and curriculum 100%



7-point scale, internal examiner
 
Requirement For Attending ExamParticipation in the excursions and group-based projectwork. Handing in and approval of project report.
 
Organisation of TeachingLectures, seminars, exercises/demonstrations and excursions. Work load and distribution will change from week to week.
 
Block PlacementBlock 4
Week Structure: A
 
Teaching LanguageEnglish
 
Optional PrerequisitesFødevarekemi, Fødevaremikrobiologi, Fødevareteknologi
 
RestrictionsNone
 
Course Contents
Fundamental aspects of food packaging
Interaction between food and surroundings, including permeability (gases and water vapour), pressure equilibration and light transmission; Transport and distribution of chemical substances between food, headspace and packaging material, such as gas solubility, water sorption, migration and scalping; Basic polymer chemistry and mechanical and optical properties of packaging materials; Food chemistry and food microbiology under the influence of different gases/packaging atmospheres; Light induced chemical processes in foods.

Applied aspects of food packaging
Packaging based on different material types: paper, metal, glass, plastic (oil-based) and bio-based materials; Production of packaging materials; Packaging methods: vacuum, modified atmosphere, active and intelligent packaging and edible coatings; Aspects of packaging different food groups e.g. meat, fish, dairy products and fruit and vegetables; Safety, environmental, legislative and commercial aspects of food packaging
 
Teaching And Learning Methods
Lectures with a general overview of the subject is presented. Workshops on specific topics, where the students are required to participate active. Lectures and workshops are given by both external experts and internal staff covering both fundamental and applied topics Theoretical exercises that elaborate and illustrates the theoretical knowledge by using scientific real world examples. Practical exercises or demonstrations will introduce important experimental aspects for packaging science and industry. Excursions to relevant producers and users of packaging systems. Project based learning where groups of students are required to give a theoretical packaging solution to a specific food product. The work results in a written report.
 
Learning Outcome
The main objective of the course is to give the students a general knowledge of food packaging with particular emphasis on understanding the interaction between packaging material, packaging method and quality and safety of the packaged food.
After completing the course the student should have the ability to:
Knowledge:
Describe the basic physical and chemical properties of plastic materials;
Identify how different packaging atmospheres influence the chemical and microbiological processes in food;
Describe the interaction between food, packaging and surroundings including transport and distribution of chemical substances;
Show an overview of the most common packaging materials and packaging methods;
Identify the demand of specific food groups to the packaging.
Skills
Analyse the demand of a given food to the packaging and to choose an appropriate packaging material and packaging method;
Argument and make a qualified evaluation (based on basic scientific competences) of the influence of different packaging solutions on the quality and safety of the food and clarify whether the packaging complies with the current legislation;
Communicate the obtained knowledge in writing
Competences
Take into account safety and environmental aspects as well as legislative and commercial aspects in relation to food packaging;
Cooperate with fellow students on a project report
 
Course Litterature
Collection of reviews, book chapters, and original scientific literature.
 
Course Coordinator
Marianne Jakobsen, mj@life.ku.dk, Department of Food Science/Food Chemistry, Phone: 35333268
 
Study Board
Study Committee LSN
 
Course Scope
lectures40
theoretical exercises10
project work95
Excursions12
preparation29
supervision10
examination10

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