Animal-origin products are a fundamental component of human nutrition, including meat, milk and dairy products, eggs, and honey. They are characterized by their high nutritional value, as they provide high-quality proteins with high biological value, essential amino acids, as well as important vitamins such as B12, A, and D, and minerals like calcium, iron, and zinc. These products hold particular importance in the field of animal production, as their quality is influenced by several factors, including animal health, feeding systems, rearing conditions, and hygienic practices during production and processing. Preservation techniques such as refrigeration, freezing, and pasteurization play a crucial role in maintaining their safety and extending shelf life, ensuring the availability of safe and high-quality products for consumers. Economically, this sector represents a key pillar of agricultural development, especially in arid and semi-arid regions, where sustainable production strategies are required to balance productivity improvement with the conservation of natural resources.
- المعلم: Leila SAHRAOUI