Food Processing Flashcards
Process of treating and handling food to stop or slow down spoilage, and thus allow longer storage
Food preservation
Edible parts of plants, animals, fungi, algae, and water after separation from nature
Unprocessed or natural foods
To maintain quality, it is important to control
Microbiological spoilage, enzymatic degradation, chemical degradation
NOVA Food classification system
Groups foods according to nature, extent, and purposes of the industrial processes
Market fresh foods
Harvested items retaining complete structural integrity.
Washing, curing, cooling, post harvest treatment, packaging, storage.
Level 2
Preserved foods - Foods processed to help preserve and enhance nutrients and freshness of foods at their peak.
Canned tuna, tomato sauce
Raw, processed, or formulated form that are consumed orally by humans or animals for growth, health, satisfaction, pleasure, or satisfying social needs.
Foods
Food quality
Quality of a product involves maintenance or improvement of key characteristics of the product—color, flavor, texture, etc.
General principles of FP
Prevention or delay of microbial decomposition
Prevention or delay of self-decomposition
Prevention of damage due to insects, pests, animals, and other external forces.
How to identify ultra-processed foods
Examine ingredients label
Must at least contain one item characteristic of group 4
_________, __________, or ___________formulated form that are consumed orally by humans or animals for ________, __________, _________, __________, or satisfying __________ needs.
Raw, processed, formulated
Growth, health, satisfaction, pleasure, social
Types of foods
Fresh and processed
Safety includes control of both the _______ and ___________ characteristics of the product.
Chemical and microbiological
Synthetic foods
Made through chemical or microbial synthesis
Vitamins, nutrients, functional food components
Food processing
The treatment of food substances to change its properties with a view to preserving it, improving quality, or making it functionally more useful.
Processes that are aimed at preventing growth
Refrigeration
Freezing
Drying
Control of water activity
The continuum of processed foods
Levels 1-5
Stages in food processing
Raw material preparation
Mixing of ingredients
Processing
Packaging
Storage
Distribution
Application of modern science and technology to assure the consistency of each batch of products
Consistency
_________ ________: Steps are taken to improve quality in terms of
Processed foods
safety, nutrition, desired sensory characteristics, convenience, shelf life
A cohesive plan that combines the science of production and manual labor to reduce the time needed to produce the product.
Time economy
4 groups of the NOVA food classification system
Group 1: unprocessed and minimally processed foods
Group 2: processed culinary ingredients
Group 3: processed foods
Group 4: ultra-processed foods
Secondary derivatives
Derived by further steps from basic components
Phytochemicals and vitamins from fruit skins, fat hardened by hydrogenation
These chemical changes may occur during food preservation
Enzymatic browning
Oxidation of fats
The government and manufacturers work closely to make sure that the product is wholesome for public consumption and the workers in a safe environment
Product and worker safety
Formulated foods and examples
Prepared by mixing and processing of individual ingredients
Cakes, biscuits, breads, ice cream