Topic Name Description
Page Course Content
Topic 1 Page Expected Learning Outcome
Page 1.1 Introduction to fish microbiology
Page 1.2 Role of microorganisms in nature and in foods
Page 1.3 Microorganisms in aquatic environment
Page 1.4 Primary source of microorganisms found in food
Page 1.5 Micro-flora of food processing facility
Page 1.6 Significance of microorganisms in foods
Page 1.7 Microorganisms associated with food
File Introduction
File Role of microorganisms
Topic 2 Page Expected Learning Outcome
Page 2.1. Factors affecting the growth of microorganisms in fish
Page 2.1.1. Nutrient content
Page 2.1.2 pH and buffering capacity
Page 2.1.3. Moisture content (aw)
Page 2.1.4. Redox potential
Page 2.1.5. Antimicrobial constituents and barriers
Page 2.2 Extrinsic parameters
Page 2.2.1. Temperature of storage
Page 2.2.2. Relative humidity (RH)
Page 2.2.3. Presence and concentration of gases in the environmen
Page 2.2.4. Presence and activities of other microorganisms
File Extrinsic factors
File Intrinsic factors
Topic 3 Page Expected Learning Outcome
Page 3.1 Introduction
Page 3.2 Study of microorganisms in foods by conventional methods
Page 3.2.1 Direct counting methods
Page 3.2.2 Culture based methods
Page 3.3 Study of microorganisms by alternate and rapid methods
Page 3.3.1 Alternative methods
Page 3.3.2 Enumeration of microorganisms by rapid methods
File Study of microbes
File Study of conventional methods
Topic 4 Page Expected Learning Outcome
Page 4.1 Food preservation techniques and microorganisms
Page 4.1.1 Preservation of foods with low temperature
Page 4.1.1.a. Chill storage of fish
Page 4.1.1.b. Preservation by Freezing
Page 4.2. Food preservation by high temperature
Page 4.2.1 Pasteurization
Page 4.2.2. Sterilization
Page 4.2.3. Heat resistance of microorganisms
Page 4.2.4. Thermal destruction of microorganisms
Page 4.3. Food preservation by drying
Page 4.3.1. Fish drying
Page 4.3.2. Effects of drying on microorganisms
Page 4.4. Food preservation by radiation
Page 4.4.1. Radiations types and their characters
Page 4.4.2. Effect of radiation on food quality
Page 4.5. Food preservation by use of Chemicals
Page 4.6. Endospores and formation of cell aggregates
Page 4.6.1. Endosopre formation
Page 4.6.2. Germination of spores
Page 4.6.3. Resistance of spores
Page 4.6.4. Cell aggregates
File Low temperature preservation
File High temperature preservation
File Drying
File Food preservation by radiation
File Preservation by chemicals
File Endospores
Topic 5 Page Expected Learning Outcome
Page 5.1 Foodborne pathogens
Page 5.2. Clostridium botulinum food intoxication
Page 5.3. Staphylococcus food intoxication
Page 5.4. Foodborne gastroenteritis caused by E. coli
Page 5.5. Foodborne gastroenteritis caused by Salmonella
Page 5.6. Foodborne gastroenteritis caused by Listeria
Page 5.6. Foodborne gastroenteritis caused by Vibrio cholerae
Page 5.7. Foodborne gastroenteritis caused by Vibrio parahaemolyticus
Page 5.8. Foodborne gastroenteritis caused by Campylobacter
File Intoxication
File Gastroenteritis
File Salmonella
File Listeria
File Vibrio
File Campylobacter
Topic 6 Page Expected Learning Outcome
Page 6.1. Biological hazards
Page 6.2. Mycotoxins
Page 6.3. Aflatoxins
Page 6.4. Marine toxins
Page 6.4.1. Shellfish toxins
Page 6.4.2. Ciguatera fish poisoning (CFP)
Page 6.4.3. Tetrodotoxin / pufferfish poisoning
Page 6.4.4. Scombroid poisoning
Page 6.5. Foodborne parasites
Page 6.5.1 Protozoan parasites
Page 6.5.2. Pathogenic flatworms and round worms
Page 6.5.3. Control of parasitic infection
Page 6.6. Foodborne viruses
File Biological hazards
Topic 7 Page Expected Learning Outcome
Page 7.1. Indices of fish sanitary quality
Page 7.2. Quality indicators
Page 7.3. Microbiological standards and criteria
Page 7.4. Fish plant sanitation
Page 7.4.1.Hygienic practices for seafood plant employees
Page 7.4.2. Clean- up procedure
Page 7.5. Process water quality
Topic 8 Page Expected Learning Outcome
Page 8.1. Spoilage of fish and shellfish
Page 8.1.1. Factors affecting spoilage
Page 8.1.2. Characters of spoiling fish
Page 8.2. Spoilage of semi-processed and processed fishery products
Page 8.2.1. Microbiology and spoilage of fresh fish
Page 8.2.2. Microbiology and spoilage of chilled fish
Page 8.2.3. Microbiology and spoilage of frozen fish
Page 8.2.4. Microbiology and spoilage of canned fishery products
Page 8.2.5. Microbiology and spoilage of cured fishery products
Topic 9 Page Expected Learning Outcome
Page 9.1. Assessment of fish quality
Page 9.1.1. Sensory methods
Page 9.1.2. Physical/mechanical/instrumental methods
Page 9.1.3. Biochemical / chemical methods
Page 9.1.4. Microbiological methods
Page 9.1.5. Statistical methods
Page 9.2. Concept of Quality Management
Page 9.2.1. Total quality management (TQM)
Page 9.2.2. Sanitation control procedures (SCP)
Page 9.2.3. Sanitaion standard operating procedures (SSOP)
Page 9.2.4. Good Manufacturing Practices (GMP)
Page 9.2.5. Hazard Analysis and Critical Control Points (HACCP)
Page 9.3. Quality Standards
Page 9.3.1. Standards for fish and fishery products
Page 9.3.2. Bureau of Indian Standards (BIS)
Page 9.3.2.a. BIS standards for fresh and frozen fish and shellfish
Page 9.3.2.b. BIS standards for canned fish and shellfish
Page 9.3.2.c. BIS standards for dried fish and shell fish
Page 9.3.2.d. BIS standards for miscellaneous products and fisheries related aspects
Page 9.3.2.e. Microbiological requirements for fresh and frozen fish and shellfish
Page 9.3.2.f. Standards for water used in food processing industry and ice manufacture
Page 9.3.3. Export Inspection Agency (EIA)
Page 9.3.4.Quality control and pre-shipment inspection of fish and fishery product
Page 9.3.5. International standards
Page 9.4. Waste management in processing industries
Topic 10 Page 1. Enumeration of total bacterial load in seafood by plate count method
Page 2. Enumeration of total fungal load in cured fish and shellfish
Page 3. Enumeration of anaerobic sulphite reducers from seafoods
Page 4. Isolation and identification of E. coli from fish and fishery products by MPN and membrane filter methods
Page Part A : Presumptive test for the determination of the most probable number of total coliform bacteria
Page Part B: Confirmed test for the determination of the most probable number of fecal coliform bacteria
Page Part C: Completed test for the confirmation of E. coli
Page 5. Isolation and identification of fecal streptococci from fish and fishery products
Page 6. Enumeration and identification of coagulase -positive Staphylococcus aureus from seafoods
Page 7. Isolation and identification of Vibrio cholerae and Vibrio Parahaemolyticus in fish and fishery products
Page 8. Isolation and identification of salmonella from seafoods
Page 9. Isolation and identification of Listeria monocytogenes from seafoods
Page 10. Isolation and identification of Clostridia in fish and fishery products
Page 11. Isolation and identification of Campylobacter from fish and fishery products
Page 12. Determination of MIC and MCC of chemical preservatives
Page 13. Determination of microbiological quality of food by dye reduction test
Page 1. Indole Test
Page 2. Methyl Red (MR) Test
Page 3. Voges - Proskauer (VP) Test
Page 4. Citrate utilization test
Page 5. Urease test
Page 6. Coagulase test
Page 7. Oxidase test
Page 8. Catalase test
Page 9. Triple sugar iron agar (TSI) test
Page 10. Sugar fermentation test
Page 11. Aminoacid decorboxylase test
Page 16. Sensory evaluation for assessing the quality of raw fish
Page 17 . Chemical methods of assessing fish quality: Determination of hypoxanthine in seafoods
Page 18.Chemical methods of assessing fish quality : Determination of histamine in seafoods by fluorometric method
Page 19. Determination of available chlorine in bleaching powder, sodium hypochlorite and process water
Topic 11 Page Suggested reading