Hygiene and nutrition fundamentals

Academic Year 2022/2023 - Teacher: ANTONELLA PAOLA AGODI

Expected Learning Outcomes

The course aims to provide students with the methodology of operational teaching, specific concepts and tools of nutritional surveillance based on standards of European and / or national projects; to prepare students to critically assess the results of surveys, to register and evaluate data sources for recommendations and interventions of public health for primary and secondary prevention of diseases associated with nutrition.

The course aims to build on the basic knowledge of food safety, deepening the strategies and the methods to achieve the best results in protection against contamination risks from. It will present the main methods used for the protection of consumers' health from farm to fork at European and national level. At the end of the course student will be able to identify the risks associated with the contamination of the food chain and to reading the results of studies reported in the literature for an assessment of public risk. 

Course Structure

The course includes lectures (4 CFU, 28 ore) in which continuous interaction with the students is encouraged and other activities (2 CFU, 28 ore) with exercises in the classroom and in the laboratory to develop the ability to apply the knowledge acquired during the course.

Should teaching be carried out in mixed mode or remotely, it may be necessary to introduce changes with respect to previous statements, in line with the programme planned and outlined in the syllabus.
 



 

Required Prerequisites

Basic knowledge of biology

Attendance of Lessons

Strongly recommended

Detailed Course Content

Diet and health, issues and methods, from epidemiology to prevention of nutrition-related diseases. Models and tools of nutritional epidemiology. Diet and cancer, the evidence. Diet and reproductive health, the evidence. Recommendations. Methodological approaches. Nutritional epidemiology: definitions, objectives, methodologies and tools. Nutritional surveillance. Dietary assessment instruments. Nutrigenomics and nutrigenetics.

Food security: definition and objectives; strategies, methods and results. Health, nutritional and organoleptic quality. The European Food Safety Authority (EFSA) and the European Union Alert Systems. The main contamination of the food chain and their impact on population health. The scientific evidence, advice and communication on existing and emerging risks in the food chain. HACCP, self-control and food safety implementation. CNSA and consumer health. The hygiene package and overall quality. 

Textbook Information

1. G. Gilli. Professione Igienista. Manuale dell'Igiene Ambientale e Territoriale. CEA Ambrosiana

2. Galli, Bertoldi. Igiene degli alimenti e HACCP. EPC Libri, Roma 2012.

3. Carlo Correra, Corinna Correra. Sicurezza alimentare. Tecniche nuove, Milano 2012. 

 During the course other texts and documents, mostly in English language, will be recommended

Course Planning

 SubjectsText References
1Diet and health, from epidemiology to the prevention of diseases associated with nutrition: methods and results. Nutritional epidemiology: definition, objectives, methodologies and toolsBook 1 chapter 7. Ad hoc material will be distributed during the course of the lessons and will be made available on the Studium website
2Diet and cancer: the evidence. Diet and reproductive health: the evidence. The recommendations. The methodological principles. Causal inference. Mechanisms of action.Book 1 chapter 7. Ad hoc material will be distributed during the course of the lessons and will be made available on the Studium website
3Nutritional surveillance. Diet assessment tools. Book 1 chapter 7. Ad hoc material will be distributed during the course of the lessons and will be made available on the Studium website
4Nutrigenomics and nutrigenetics.Book 1 chapters 2 and 7. Ad hoc material will be distributed during the course of the lessons and will be made available on the Studium website
5Food safety: definition and objectives; strategies, methods and results. Book 3, chapters to be agreed
6Hygienic-sanitary, nutritional and organoleptic qualityBook 3, chapters to be agreed
7The European Food Safety Authority (EFSA) and the European Union Warning Systems. - http://ec.europa.eu/food/safety/rasff/index_en.htm; http://www.efsa.europa.eu
8The main contaminants of the food chain and their effects on the health of the populationBook 2 chapters 1, 2 and 3
9Scientific evidence, advice and communication on existing and emerging risks associated with the food chain. Case studies from the scientific literature provided in the Studium website
10HACCP, self-control and implementation of food safety. Book 2 chapters 5, 6, 7 and 8 http://www.salute.gov.it/portale/temi/p2_6.jsp?lingua=italiano&id=1212&area=Valutazione%20rischio%20catena%20alimentare&menu=vuoto
11The hygiene package and global quality. Book 2 normative appendix. Book 3 regulatory chapter.

Learning Assessment

Learning Assessment Procedures

Written test with multiple choice and open answer questions

Oral exam

The written and oral tests will both contribute to the determination of the final grade. The highest grade will be assigned to the student who has demonstrated mastery of the topics, skills relate to the acquired knowledge, expository skills and mastery of the disciplinary lexicon.

Verification of learning can also be carried out electronically, if the conditions require it.

Examples of frequently asked questions and / or exercises

The ten WCRF  Recommendations for Cancer Prevention. Nutritional surveillance tools.

The Food Frequency Questionnaires (FFQ):

a) are questionnaires in which subjects report their exact consumption in the 24 hours prior to the interview

b) are questionnaires that collect information on lifestyles

c) they are useful in evaluating the long-term diet of several hundreds or thousands of individuals

d) are questionnaires in which the subjects report the foods and drinks they consume prospectively in the days following the interview

e) None of the above