Food Protection
A.Y. 2018/2019
Learning objectives
Industrial plants can show different biotic agents, with significant consequences on customer satisfaction and on the hygienic and economic conditions. The student shall acquire knowledge about the main pests and the pest management control methods and about postharvest diseases and disorders caused by biotic agents, such as fungi and bacteria, and about their diagnosis, with the aim to manage product protection during storage.Industrial plants can show different biotic agents, with significant consequences on customer satisfaction and on the hygienic and economic conditions. The student shall acquire knowledge about the main pests and the pest management control methods and about postharvest diseases and disorders caused by biotic agents, such as fungi and bacteria, and about their diagnosis, with the aim to manage product protection during storage.
Expected learning outcomes
Acquisition of knowledge of the main pests problems of food processing and storing environments.
Ability to identify main post harvest symptoms due to biotic causes and the most important microorganisms that cause post harvest alterations, with the aim to manage the control.Acquisition of knowledge of the main pests problems of food processing and storing environments.
Ability to identify main post harvest symptoms due to biotic causes and the most important microorganisms that cause post harvest alterations, with the aim to manage the control.
Ability to identify main post harvest symptoms due to biotic causes and the most important microorganisms that cause post harvest alterations, with the aim to manage the control.Acquisition of knowledge of the main pests problems of food processing and storing environments.
Ability to identify main post harvest symptoms due to biotic causes and the most important microorganisms that cause post harvest alterations, with the aim to manage the control.
Lesson period: First semester
Assessment methods: Esame
Assessment result: voto verbalizzato in trentesimi
Single course
This course cannot be attended as a single course. Please check our list of single courses to find the ones available for enrolment.
Course syllabus and organization
Single session
Responsible
Lesson period
First semester
Pest and pathogen management
Course syllabus
Acquisition of knowledge referring the main problems of food pest control in processing and storing environments. Aspects of arthropod success. Potential arthropods vectors microorganisms. Insect morphology: tegument, head, chest, abdomen. Muscular, nervous, digestive, respiratory, circulatory, excretory, secretory, reproductive system. Development post-embryonic. Biology insect food and environment production and storage of food: Collembola, Thysanura, Psocoptera, Blattodea, Orthoptera, Lepidoptera (Pyralidae, Tinedae, Gelechidae), Diptera (Muscidae, Sarcophagidae, Calliphoridae, Piophilidae, Drosophylidae), Coleoptera (Curculionidae, Bostrychidae, Anobidae, Silvanidae, Bruchidae, Tenebrionidae), Imenoptera: (Formicidae, Vespidae, Apidae). Mites: features of morphology, anatomy and post-embryonic development. Development and control conditions. Prevention: environment, machinery, cleaning. Different food packaging resistance to insects attack: examining a hole in food packaging to determine infestation origin. Monitoring: direct visual examination, sieving, biological method. Filth-test method of analysis to detect arthropod fragments in a food: flours, pasta, honey, fruit juices, mushrooms, dried vegetables. Methods of analysis of infestations in environments: food traps, light traps, pheromone traps. How to use monitoring data. Physical control insect: controlled atmospheres, low and high temperatures, entoleter, inert dusts, vacuum. Insecticides: legislative references, formulated types, toxicity, knockdown effect, persistence, pyrethrum and pyrethroids, neonicotinoids, insect growth regulators and fumigants. Morphology and biology and ethology: Mus mus, Rattus rattus and R. norvegicus. Direct and indirect damages. Prevention and monitoring. Species detection, mechanical and chemical methods and results control. Outlines of pest management control of food and processing environments. Legislative references and considerations on Article 5 - 283/1962.
Teaching methods
For oral examination material on Ariel.
Unità didattica 2: patologia delle derrate alimentari
Course syllabus
Postharvest alterations and loss extent (physiological alterations, damages due to physical, chemical and biological conditions or parasites; losses from harvest to market). Outlines of plant pathology (the concept of disease in plants, classification of plant diseases, the cycle of disease, host-pathogen relationships). Pathogens in post harvest diseases (phytopathogenic fungi and bacteria, their pathogenesis) Main genera of fungi and bacteria that causes post harvest losses. Mycotoxins and mycotoxicoses Control of postharvest diseases (physical, chemical and biological methods; integrated control; residues and legal restrictions)
Teaching methods
De Cicco, Bertolini, Salerno "Patologia post raccolta dei prodotti vegetali" Piccin editoreNotes from the lessons.
Pest and pathogen management
AGR/11 - GENERAL AND APPLIED ENTOMOLOGY - University credits: 3
Laboratories: 4 hours
Lessons: 22 hours
Lessons: 22 hours
Professor:
Locatelli Daria Patrizia
Unità didattica 2: patologia delle derrate alimentari
AGR/12 - PLANT PATHOLOGY - University credits: 3
Practicals: 16 hours
Lessons: 16 hours
Lessons: 16 hours
Professor:
Saracchi Marco
Professor(s)
Reception:
it is received by appointment
Via Celoria 2, Building 21030