COURSE: FOOD 3010
INSTRUCTOR: DR HYDAMAKA
FOOD PROCESSING CANNING
LABORATORY WRITE- UP
Principles of Canning: Canning is an important, safe method for preserving. The canning process
involves placing foods in cans a
Sweetened condensed milk
Pharmaceutical / Biotechnology
In the pan, water is evaporated off until
conditions are right for sugar crystals to grow.
WATER ACTIVITY (aw) IN FOODS
WATER ACTIVITY (aw)
Water in Food
Water has a role in:
1. stability of fresh, frozen, dried foods
2. solvent for chemical, enzyme, microbiology
Most important factor in shelf life of
Fermented types of pickles require sufficient acidity to
prevent the growth of Clostridium botulinum and
possible toxin production
Salt is a critical ingredient for fermented products.
helps to prevent undesirable bacteria from gr
FOOD 3010 FINALS POSSIBLE QUESTIONS
Why is brix acid value important in apple juice or food processing?
What is centrifuge used for in apple juice production?
What is apple juice main component
Membrane filtration is used for?
Why do you use reverse osmos
Clarified apple Juice
About 40% to 45% of the apple juice
consumed in the USA comes from China,
China is the No. 1 apple producer in the