FOOD PRODUCTS AF ANIMAL ORIGIN
cod. 1008473

Academic year 2024/25
2° year of course - First semester
Professor
Giorgia STOCCO
Academic discipline
Zootecnica speciale (AGR/19)
Field
Discipline della tecnologia alimentare
Type of training activity
Characterising
48 hours
of face-to-face activities
6 credits
hub:
course unit
in ITALIAN

Learning objectives

D1 – Knowledge and understanding
At the end of the course, the student will be able to Know and understand:
1. The essential elements of the techniques of production of the major food products of animal origin, which are the raw material for the gastronomic production
2. The breeding systems of farm animals
3. The main factors that influence the quality of the final product.

D2 – applying knowledge and understanding
At the end of the course, the student will be able to:
1. Apply acquired knowledge about livestock and animal products in the various working contexts related to the world of gastronomy.

D3 – Making judgements
At the end of the course, the student will be able to:
1. Assess the quality of products of animal origin.

D4 – Communication skills
At the end of the course, the student will be able to:
1. Express clearly and with appropriate terminology during description of concepts concerning animal products and their derivatives.

D5 – Learning skills
At the end of the course, the student will be able to:
1. Learn the concepts of producing animal products;
2. Understand the impact of breeding systems on the quality of animal products.

Prerequisites

Prerequisites:
C.I. Biology
Main Pre-requisites for Macro Areas:
Animal Biology: Basic knowledge of the biology of farm animals, including physiology, reproduction, and behavior.
Animal Husbandry: Familiarity with the principles of raising domestic animals, including cattle, pigs, poultry, and other farmed species.
Food Hygiene and Safety: Understanding of hygiene principles in food production, with particular attention to health regulations and food safety.
Food Technology: Understanding of processing and preservation techniques for animal-derived foods, including milk, meat, eggs, and honey.
Food Regulations and Certifications: Knowledge of regulations and certifications related to animal-derived food products, such as PDO (Protected Designation of Origin), PGI (Protected Geographical Indication), and organic products.

Course unit content

Meaning of animal production and related issues
The dairy sector
Main characteristics of the dairy cows breeding, and main dairy breeds
Nutritional quality, technological properties, and food safety aspects of bovine milk
Milk from other species: characteristics of buffalo, sheep and goat milk
Labelled cheeses: PDO, PGI, "Traditional Products ", organic
Main defects of the cheeses

Bovine meat sector
Main characteristics of beef-cow farming and main beef cattle breeds
Slaughtering and processing of the carcass Nutritional and qualitative aspects of bovine carcasses and meats
White veal beef production and related-welfare issues

Pig industry
Main characteristics of pig breeding and main breeds
Slaughtering and processing of the carcass
Classification of the carcasses and quality of the meat
Food safety aspects of the pig meat
Welfare issues related to the meat quality

Poultry sector
Main characteristics of poultry meat breeding
Nutritional value and quality of the poultry meat
Main characteristics of laying hen breeding
Egg production, classification, composition, nutritional and technological characteristics

Honey production
General characteristics of the bee-keeping, quality of the honey


Aquaculture: hints of farming and main farmed fish species; quality of fish products; breeding of sea bass and sea bream and welfare issues

Heliciculture: reproductive cycle of terrestrial gastropods, species used, harvesting and breeding; use in the food sector

Full programme

1 - Introduction: description of the program of the course. Importance of animal productions and critical points: animals and their contribution to the evolution of the humankind; animal production and ethical issues; role of the sustainability in animal production.
2 - The dairy sector: main characteristics of dairy cattle breeding in Italy and differences compared to other EU countries and the rest of the world. Main dairy cattle breeds employed. Dairy sector in mountain areas.
Characteristics of the milk produced in mountainous areas. Protection of the mountain dairy products.
Chemical, physical, and technological requirements of milk.
Milk of other species: characteristics of buffalo milk.
Sheep and goat milk production. General characteristics of sheep and goat farming in Italy. Main sheep and goat breeds reared in Italy. Composition of sheep and goat milk. Chemical-physical and technological-dairy requirements of milk for cheese-making and to drink.
Certified dairy products: PDO, PGI, "Traditional Products", organic cheeses. The example of Parmigiano Reggiano and Grana Padano.
3 - Bovine meat sector: main characteristics of beef-cow farming and main beef cattle breeds and differences compared to other EU countries and the rest of the world. Major beef cattle breeds. Beef cattle categories, characteristics of carcasses and meats and main factors (genetic and environmental) that influence them. Major cuts of meat. Chemical, physical, biological, and organoleptic characteristics of the meat. The typical Italian beef productions.

4 - Pork meat: general characteristics of pig breeding in Italy and main differences compared to other EU countries and the rest of the world. Main pig breeds reared in Italy. Carcass characteristics and pork and main factors (genetic and environmental) affecting them. Main processes of transformation of pork meat. Chemical, physical, biological and organoleptic characteristics of the processed products. The typical pig productions.

5 - General characteristics of poultry breeding in Italy. Poultry meat production. Egg production. Organoleptic and nutritional characteristics of the eggs.

6 - Honey production; general characteristics on beekeeping and honey production.


7 - Animal welfare and quality of the animal production. Examples of animal welfare indicators and impact on product quality (milk, meat)

8 - Aquaculture: hints of farming and main farmed fish species; fish, crustacean, clams farming; hints of fish anatomy; quality of fish products; freshness evaluation; breeding of sea bass and sea bream and welfare issues

9 - Heliciculture: reproductive cycle of terrestrial gastropods, species used, harvesting and breeding, food education

Bibliography

Bittante G., Andrighetto I., Ramanzin M. “Tecniche di produzione animale” Liviana Editrice, Padova

SANDRUCCI A, TREVISI E.:
“Produzioni animali”. Edises Ed., 2022

AUTORI VARI:
“Igiene e tecnologie degli alimenti di origine animale”.
Ed. Le point vétérinaire Italie Srl

Elisabetta Bernardi, Ettore Capri, Giuseppe Pulina
CARNI E SALUMI: LE NUOVE FRONTIERE DELLA SOSTENIBILITÀ
Ed. Franco Angeli

Slides shown at lesson
Students can find the pdf files and recordings of the lessons on the Elly platform.

Teaching methods

During the lectures in the classroom, with the use of audio-visual facilities, the characteristics of livestock farm animals and the characteristics of their productions will be presented.
The lessons will also be supplemented by seminars held by external guests to deepen some specific topics.

Assessment methods and criteria

The assessment of the expected learning outcomes described by indicator D1 and part of those described by indicators D2, D3, D4, and D5 will be conducted through a written exam. The written exam will consist of multiple-choice questions. Through these questions, which pertain to the course content, it will be determined whether the student has achieved the objective of knowledge and understanding of the content. The student must demonstrate their knowledge of trademarks of typicality and organic production, dairy and beef cattle farming, the chemical-physical and technological properties of milk, sheep, goat, and buffalo production, pork and poultry meat production, egg and honey production, aquaculture, and snail farming. The questions will also ascertain whether the student has achieved the objective of connecting topics and finding solutions to addressed problems. The written exam will consist of a test with 40 multiple-choice questions to be completed in 30 minutes. Each correctly answered question will be awarded 0.75 points, while 0.18 points will be deducted for each incorrect answer. No points will be given for unanswered questions. The final score will be rounded up only if the decimal is 75; in all other cases, it will be rounded down. For example, a score of 16.75 will be rounded to 17, while a score of 16.5 will be rounded to 16. One additional point will be added to the score obtained from the answers. The highest possible score, 31, will result in honors. Appropriate compensatory and dispensatory measures will be implemented for students with specific learning disabilities (DSA).

Other information