What is rancidity and why does it happen? How to prevent rancidity of foods. What factors favor it? Which foods are most susceptible?
Method of preserving food in brine. How you do it? Is it healthy or does it hurt? What foods does it involve? Advantages and disadvantages of the system
Jam: what is pasteurization used for? Sugar: why is it important in jam? The video recipe to prepare your favorite jam
Food preservation in oil: what does it consist of? It's necessary? Which oil to use? What foods are involved? Deterioration in oil
Freeze-dried foods: what they are and how they are produced. Advantages and disadvantages of freeze-drying
Foods in oil and botulinum risk. How to properly preserve food in oil avoiding risks and dangers
Sorbic acid as a food preservative (E201, E202, E203): characteristics, properties and side effects. Use of sorbic acid against candida
Which foods can be frozen? Frozen Foods: storage times. Some tips for freezing food
Fruit seasonality and conservation: is it worth it? Fresh fruit and seasons. Dehydrated, candied and canned fruit
What are polyphosphates used for? in which foods are they found? Are polyphosphates bad for you?
What is vacuum packing? Why should it be useful for storage and cooking? Tools, methods, positive and negative aspects of vacuum packing in the kitchen
Thickeners and product quality. What are thickeners for in food products? Characteristics and list of thickening additives
What does pasteurization consist of? What is it for? Which foods does it apply to? Differences between pasteurization and sterilization
What is nisin? What function does it perform? Possible uses: how is it used in the food sector?
What are lantibiotics? Definition and examples. Possible health applications of lantibiotics
What is Lysozyme? Mechanism of action. Where is it and why is it useful?
What is the Shelf-Life? Why is Temperature Control Important? What is the contribution of the Packaging? Expiry, Shelf-Life and Service Life
Preservation of pickled foods: what is it for? Positive and negative aspects. Fermented and with the addition of vinegar. Nutritional aspects