Product Testing and Evaluation

Teachers

Included in study programs

Teaching results

Knowledge
By completing the course, students will know the factors affecting the quality of food and non-food products. Subjective and objective methods used in the process of testing and evaluation of their quality. They will be able to apply the acquired knowledge and critically discuss individual evaluations, criteria and the results of their mutual comparison. They will also gain knowledge about the voluntary systems of a product quality assessment and will be able to assess the impact of packaging on products’ quality.
Skills
By completing the course, students will be able to apply different approaches to the assessment of a product quality and the methods of a statistical processing of results.
Competences
Defining schemes of a conceptual solution for monitoring and improving the quality of food and non-food products.

Indicative content

The course is oriented on the characteristics of utility properties of products and their impact on the competitiveness of companies. Factors that affect the qualitative characteristics of products in their circulation process - from the manufacturer to the consumer. Students will gain knowledge about various methods of product assessment and practical experience with their implementation in the practice. They will be able to identify product quality assessment systems and evaluate the impact of packaging on the products’ quality.

Support literature

1. Cavalcante, J.A. M. (2022). Sensory Food Analysis. Our Knowledge Publishing.
2. Costa, Monteiro, M. J. P, Lamy, E. (2023). Sensory Evaluation and Consumer Acceptance of New Food Products: Principles and Applications (Food Chemistry, Function and Analysis). Royal Society of Chemistry.
3. Jurgová,O., Úradníčková, J., Marenčáková., J. (2022). Potraviny a výživa II. Nitra: SPU.
4. Krnáčová, P., Jarossová, M. A. (2020). Tovaroznalectvo potravinárskeho tovaru. Bratislava: Vydavateľstvo EKONÓM.
5. Krnáčová, P., & Jarossová, M. A. (2020). Tovaroznalectvo potravinárskeho tovaru: zadania na cvičenia. Bratislava: Vydavateľstvo EKONÓM.
6. Shukla, A.K. (2022). Food Quality Analysis. Applications of Analytical Methods Coupled With Artificial Intelligence. Elsevier Science & Technology.
7. Stone, H., Bleibaum, R., N, Thomas, H. A. (2020). Sensory Evaluation Practices. Academic Press.

Syllabus

1. Characteristics of products’ utility properties and their impact on a product competitiveness. 2. Characteristics of products’ utility properties online. 3. Product quality from a consumer's point of view. Factors that affect qualitative characteristics of products in their circulation process - from the manufacturer to the consumer. 4. The nature and classification of food and non-food products. The testing legislation. Different methods of testing and evaluating the products, their importance and use in a business practice. The system of assurance and attestation of conformity. 5. Subjective methods of a product quality assessment. Sensory analysis methods and the objectification of these methods. 6. Sensory sensitivity test. The testing team. Conditions for performing the sensory testing. 7. Consumer product evaluation (preference evaluation methods, product acceptance assessment methods). 8. Objective methods of product quality assessment - different types, using a suitable objective methods for testing the quality of products (considering their specific nature). The principles of sampling and the process of validating various testing methods. 9. The voluntary systems of a product quality assessment. 10. Product testing, comparing qualitative parameters of selected food and non-food products from different manufacturers, analysing relations between a product’s quality and its price, as well as the testing results and their graphical interpretation. Statistical methods used in processing the results of a product quality assessment. 11. Product quality and product packaging. Different product packaging systems and their impact on the product’s quality. 12. Assessment of selected packaging functions. 13. Presentations of selected types of products and of methods to evaluate their quality by experts from the business practice.

Requirements to complete the course

40% semester work;
60% written exam;

Language whose command is required to complete the course

Slovak

Date of approval: 23.02.2023

Date of the latest change: 17.10.2023