Dairy Microbiology

Faculty of Dairy Technology

Head of Department

Prof. Surajit Mandal

  • About the Department

    In the year 1977 a four year degree programme namely B. Sc (Dairy Technology) was started in the Bidhan Chandra Krishi Viswavidyalaya under the Faculty of Veterinary and Animal Sciences with four teaching departments.

    • Department of Dairy Chemistry
    • Department of Dairy Technology
    • Department of Dairy Bacteriology
    • Department of Dairy Engineering

     After a decade of development and growth of institutional facilities, Post Graduate courses including Ph.D. programme were started in the Department of Dairy Bacteriology with the approval of the ICAR in the year 1988. The Dairy Technology unit with the four departments was upgraded to the level of a separate faculty “The Faculty of Dairy Technology” under the West Bengal University of Animal and Fishery Sciences in the year of 1995 while the nomenclature of the department was changed to Dairy Microbiology. The Department of Dairy Microbiology is now functioning as a constituent department of the Faculty of Dairy Technology of West Bengal University of Animal and Fishery Sciences, Mohanpur Campus. The Department is engaged in teaching, research, training in specialized field of Dairy Microbiology. The Department is responsible for teaching courses related to Dairy Microbiology at Undergraduate and Post Graduate levels. It also conducts research in the subject as per the demand of the industry and policy of the University and also participates in various extension activities. The research work covers the area related to starter cultures and fermented milk products; micobiological analysis of indigenous dairy products, probiotics, prebiotics and synbiotics; quality assurance and safety of milk and milk products.

    The department offers the following academic programmes:

    • Tech in Dairy Microbiology
    • Ph.D. in Dairy Microbiology

    Objectives/ Mandate of the Department:

    • To develop manpower with adequate knowledge of microbiology of milk and milk products, their shelf-life, quality assurance and safety aspects, sanitation and hygiene in dairy plant.
    • To conduct research in the area related to starter cultures and fermented milk products; microbiological profiles of indigenous dairy products, probiotics, prebiotics and synbiotics; quality assurance and safety of milk and milk products.
    • To impart training in the area of microbiological analysis of milk and milk products, starter cultures and fermented dairy products.

Faculty Member

Dr. Tarun Kumar Maity

Professor
🎓 Ph.D.
+91 9433307780
maity.tk@outlook.com
Faculty Profile

Dr. Surajit Mandal

Professor
🎓 Ph.D.
+91 9991423316
mandalndri@redfiffmail.com
Faculty Profile

Dr. Lopamudra Haldar

Assistant Professor
🎓 Ph.D.
+91 9862714273
mohor7@gmail.com
Faculty Profile

Dr. Amit Kumar Barman

Assistant Professor
🎓 Ph.D.
+91 9433731430
amitkbarman@gmail.com
Faculty Profile
  • Laboratory Facilities

    Laboratory facilities
    Brief activities
    Research Laboratory
    Research work related to projects, master and doctoral dissertation work
    P.G. Laboratory
    Research work related to projects, master and doctoral dissertation work , UG, PG and PhD practical work, training and demonstration activities
    U.G. Laboratory
    UG, PG practical work, training and demonstration activities
    Media preparation room
    Preparation and sterilization of laboratory media, chemicals, glass and plastic wares

    Facilities available to conduct regular practical for various Dairy Microbiology courses and also hands-on-training for teaching, research and various training programme related to dairy processing.

    • Hands-on-experience on preparation of media, chemicals etc, sterilization of microbiological media, chemicals, glassware’s, plastic wares etc used in regular practical and research work.
    • Regular activation, propagation and maintenance of microbial cultures used in practical and research.
    • Microscopic observation of microbes: preparation of stained slide of microbial cultures, examination of morphological and staining characteristics.
    • Enumeration of composite micro-flora in milk and milk products – sampling, sample preparation, plating and observation and calculation.
    • Differentiation of microbes based on morphology, physiology and biochemical profiles.
    • Isolation and characterization of microbes from milk and milk products.
    • Quality analysis of milk products, dairy equipments, personnel and environmental hygiene.
  • Scientific Instruments

    Sl No.
    Name of the Instrument
    Small Description about the instrument

    1.

    Air incubator

    Used for cultivating microorganisms under artificial conditions at specified temperature.

    2.

    Autoclave

    Used to achieve complete sterilization of media and other components used for experiments by pressurized steam.

    3.

    Bio-safety cabinet

    Used for culturing and working with highly infectious microorganisms to protect laboratory workers, the surrounding environment, and sensitive samples from infectious agents and biological hazards.

    4.

    BOD incubator

    Used to maintain precise, low-temperature conditions (typically 20C) for measuring oxygen consumption by microorganisms and cultivating specific biological samples.

    5.

    Deep freeze

    Used to store temperature-sensitive biological samples, microbial cultures, and reagents at very low temperatures (-20C to -80C) to prevent degradation

    6.

    Electrophoresis Apparatus-Slab Gel

    Used to separate and analyze nucleic acids (DNA and RNA) or proteins based on their size and electrical charge.

    7.

    Geldoc system

    Used to visualize and analyze nucleic acids (DNA and RNA) or proteins based on their size and electrical charge

    8.

    Hot air oven

    Used to dry and sterilize and items using dry heat

    9.

    Laminar air flow system

    Used to work with microbiological samples to protect sensitive samples and cultures from contamination

    10.

    Microscope

    Used to visualize, identify, and study microorganisms and other micro particles

    11.

    Microwave Oven

    Used for rapid and convenient preparation, melting, and sterilization of growth media

    12.

    Refrigerated Centrifuge

    Used to separate and concentrate biological components while actively preventing heat damage caused by high-speed spinning.

    13.

    Refrigerator

    Used to store temperature-sensitive biological samples, microbial cultures, and reagents at low temperatures (0C to 4C) to prevent degradation

    14.

    Shaker

    Used to aerate liquid cultures, distribute nutrients evenly, and prevent microbial cells from clumping or settling.

    15.

    Small spin Centrifuge

    Used for rapid separation of components in small liquid volumes (0.2 mL to 2 mL) by density using rotational force.

    16.

    Thermocycler

    Used to amplify DNA and RNA via the polymerase chain reaction (PCR).

    17.

    UV tansilluminator

    Used to visualize nucleic acids (DNA and RNA) and proteins stained with fluorescent dyes inside electrophoresis gels, with the help of emitted UV rays.

    18.

    Water bath

    Used to maintain a constant, uniform, and controlled temperature for incubating, warming, or melting samples over a prolonged period.

  • Course Offered

    A. Undergraduate Programme:
    Course No.
    Course Title

    DM 111

    Fundamentals of Microbiology

    DM 122

    Microbiology of Fluid Milk

    DM 243

    Starter Cultures and Fermented Milk Products

    DM 244

    Microbiology of Dairy Products

    DM 355

    Quality and Safety Monitoring in Dairy Industries

    DM 366

    Food and Industrial Microbiology

    SECDM-001

    Skill Enhancement Course II


    B. Postgraduate Programme:
    Course No.
    Course Title

    DM - 511

    Microbial Physiology

    DM - 512

    Microbiology of Processed Dairy Foods

    DM - 513

    Microbial Morphology and Taxonomy

    DM - 514

    Microbiology of Fluid Milk and Dairy Products

    DM - 521

    Dairy Starter Cultures

    DM - 522

    Microbial Safety and Quality

    DM - 591

    Credit Seminar

    DM - 599

    Master's Research


    C. Ph.D. Programme:
    Course No.
    Course Title

    DM - 611

    Advances in Microbial Physiology

    DM - 612

    Advances in Microbial Genetics

    DM - 621

    Advances in Dairy and Food Microbiology

    DM - 622

    Advances in Food Safety of Dairy Products

    DM - 623

    Advances in Probiotics and Functional Foods

    DM - 691

    Credit Seminar - I

    DM - 692

    Credit Seminar - II

    DM - 699

    Doctoral Research

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