- Grade: HSC
- Subject: Food Technology
- Resource type: Notes
- Written by: N/A
- Year uploaded: 2016
- Page length: 10
- Subject: Food Technology
Resource Description
Unit 2 – Food Manufacture
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Production and processing of food
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Quality and quantity control in the selection of raw materials for food processing
Raw materials
- Raw material = any product used in the manufacture of another processed good.
- Raw materials used in food processing include:
- Product ingredients (e.g. fruit n veg)
- Processing materials (e.g. steam, water)
- Food additives (e.g. emulsifiers, starches, colors, flavors)
- Packaging materials (e.g. cans, bottles, fiberboard containers.)
- Most raw materials have undergone some form of processing before being delivered in bulk to the factory e.g. flour, sugar, salt, meat, margarine, eggs
Quality control of raw materials
- Raw materials supplied must be:
- Free of contaminants
- Meet the criteria for specific characteristics required by manufacturer (e.g. size, colour, moisture level, presence of nutritional factor)
- Research undertaken when choosing suppliers to ensure correct quality, quantity and type of raw materials.
- Production run = process of taking raw materials & making them into finished product within a certain time period.
- Contaminated material can mean spoilage and rejection of a complete production run.
- Raw materials are returned to supplier if they do not meet stated specifications
- e.g. dried fruit must be free of sticks, stones and other foreign matter or it will be rejected. Inferior raw materials will give an inferior end product and damage company image
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