Food Microbiology and Safety THEORY

Paper Code: 
FSQ-231
Credits: 
02
Contact Hours: 
60.00
Max. Marks: 
100.00
Objective: 

This course will enable the students to:

  • Gain deeper knowledge of micro organisms in humans and environment
  • Understand the importance of microorganisms in food spoilage and to learn advanced techniques used in food preservation.
  • Understand the latest procedures adopted in various food operations  to prevent food borne disorders and legal aspects involved in such cases.
  • Become aware of the food quality determinants and their estimation methods

 

12.00
Unit I: 
General morphology
  • General morphology, classification, growth and reproduction of micro-organism bacteria, fungi.
  • Factors affecting growth: pH, water activity, oxygen availability, temperature, nutrients,  O-R potential and others 

 

12.00
Unit II: 
Microbiology of different foods

Microbiology of different foods. Definition of spoilage and contamination

12.00
Unit III: 
Microbial intoxication and infections
  • Microbial intoxication and infections : Name of diseases and causal organisms.
  •  Beneficial effects of micro-organisms (Concept of fermentation.) Various types of fermented products.

 

12.00
Unit IV: 
Importance of sanitation and hygiene
  • Importance of sanitation and hygiene -  personal hygiene of food handler-habits, clothes, illness, education of food handler in handling and serving food.
  • Sanitation-kitchen equipment and systems-structure and layout of food premises maintaining clean environment,  cleaning of equipment / utensils 
12.00
Unit V: 
Waste product handling
  • Waste product handling- planning for waste disposal, solid wastes and liquid wastes                                                                                
  • Control of infestation: rodent control, vector control and use of pesticides  

 

Essential Readings: 
  1. Principles of food sanitation – II Edition. AVI Book. Van Nostrand Reinhold, New York.
  2. Kawata, K. (1963). Environmental Sanitation in India, Lucknow Publishing House.
  3. Longree, K. (1967). Quantity Food Sanitation, Interscience Publishers, New York.

 

References: 
  1. Banwart, G.T. Basic Food Microbiology. CBS Publisher, New Delhi
  2. Frazier, W.C. ‘Food Microbiology’ 4th Edition 1988. McGraw Hill, New York.
  3. Pelczar H.J. and Rober D. ‘Microbiology’ 2nd Edition 1968. McGraw Hill, New York.
  4. Jay J.H. ‘Modern Food Microbiology’ CBS Pub., New Delhi. Jacob, M. (1989). a safe food handling. A training guide for manager.WHO, Geneva, Marriott, N. G.

 

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