Subject Title: Food Preservation
Prepared by: S. Thejaswi
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Year: II Semester: VI Semester Updated on: 12/02/2020
Unit - I:
Essay Answer Type
- Define food technology and explain the role of food technology in combating malnutrition in developed countries.
- Explain different types of food spoilage and agents responsible for food spoilage.
- Explain about the loss of nutrients during storage processing.
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Short answer type
- Applications of food technology
- Food spoilage
- Microbial spoilage of food
- Chemical spoilage
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Unit - II:
Essay Answer Type
- Discuss briefly about general principles and the importance of food preservation.
- Describe briefly about home-scale methods of food preservation.
- Explain the methods for the preparation of Mango pickles, jelly, and amlakamurabba.
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Short answer type
- Use of sugars in food preservation.
- Refrigeration.
- Drying.
- Flow chart for Mango pickle.
- Flow chart for Mango jelly.
- Flow chart for Mango amlakamurabba.
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Unit - III:
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Essay Answer Type
- Describe briefly about commercial methods of food preservation.
- Explain the methodology involved in preservation by low temperature.
- Write about the spray drying method and its types.
- Explain about vacuum drying and radiation methods.
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Short answer type
- Preservation by high temperature
- Canning
- Vacuum drying
- Radiation drying
- Preservatives
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Unit - IV:
Essay Answer Type
- What is fortification? Explain different types of fortification methods used for the enhancement of nutritional value.
- Describe briefly about Novel proteins present in various foods.
- Explain about the loss of nutrients during processing enhancement techniques.
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Short answer type
- Fortification
- Double fortification
- Supplementation
- Novel proteins
- Garciniacamogia
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