The objective of the department is to impart theoretical and practical knowledge
on microbiological aspects of fluid milk, milk products and other foods for the
undergraduate and postgraduate students and orient masters’ students to take up
research work projects. In addition to this basic objective, the department is also
aimed at providing training to the farmers and quality control personnel on clean
milk production and microbiological analysis of milk and milk products, respectively.
Teaching Activities:
B.Tech. (Dairy Technology) and M.Tech. (Dairy Microbiology) students are taught
about basic aspects of microbiology followed various microorganisms associated with
fluid milk and milk products, the effect of processing steps on the growth and survival
of these microorganisms, defects associated with various types of microorganism
and their control measures and various foodborne pathogens encountered in milk and
milk products and their elimination or control procedures. Recognizing the importance
of microflora in human health and welfare, a course is dedicated to basic aspects
of starter cultures, their use in the manufacture of fermented milks and various
types of cheeses and a special category cultures called probiotics, which have been
proven to have beneficial health aspects on consumers. Students are also taught
about the quality and safety monitoring aspects of milk and milk products wherein
they are exposed to various national and international food laws and food management
systems such as FSSA, CODEX, ISO-9000 series, ISO -22000, ISO – 14000 standards.
Finally a brief exposure is given on the various aspects of food microbiology viz.
food preservation, food spoilage and the industrial importance of microorganisms
covering the use of bioagents for the production of various substances such as alcohol,
vinegar, vitamins, antibiotics etc. In the PG programme the students are trained
to conceive, plan and execute the research project of their own choice and interest.
Courses Offered: UG Courses (As per the ICAR V Deans Committee):
Course No. |
Title of the Course |
Credit Hours |
DM 111 |
Fundamentals of Microbiology |
3 (2+1) |
DM 121 |
Microbiology of Fluid Milk |
3(2+1) |
DM 211 |
Microbiology of Dairy Products |
2 (1+1) |
DM 221 |
Starter Cultures and Fermented Milk Products |
3 (2+1) |
DM 311 |
Quality and Safety Monitoring in Dairy Industry |
3 (2+1) |
DM 321 |
Food and Industrial Microbiology |
3 (2+1) |
Total Credits |
17(11+6) |
PG Courses:
Course No. |
Title of the Course |
Credit Hours |
DM 511 |
Microbial Morphology and Taxonomy |
3(2+1) |
DM 512 |
Microbial Physiology |
3(2+1) |
DM 515 |
Microbiology of Processed Dairy Foods |
4(3+1) |
DM 521 |
Dairy Starter Cultures |
3(2+1) |
DM 523 |
Microbial Quality and Safety in Dairy Industry |
4(2+2) |
DM 522 |
Microbial Genetics |
3(2+1) |
DM-591 |
Master’s Seminar |
I(1+0) |
DM-599 |
Master’s Research |
20(0+20) |
Faculty Profile:
Name |
Designation |
Dr. K. Nageswara Rao, Ph.D. |
Professor & Head |
Dr. I. Sankara Reddy, Ph.D. |
Professor |
Ms. R. Madhavi |
Assistant Professor(contrcual) |
In addition to the above teaching staff, there is one technician with M.Sc. (Microbiology) qualification and one lab attendant in the department.
Research Activity: Research Projects Taken up by the Staff – Completed
S.No. |
Title of the Project & Principal Investigator |
Budget (Rs.) |
Funding Agency |
1 |
Development of Bio-Fortified Functional Dairy Products Using Probiotic Cultures (Dr. V. Padmanabha Reddy)
|
17 Lakhs |
ICAR (NATP) |
2 |
A Milk Value Chain for the Unorganized Sector (Dr. V. Padmanabha Reddy)
|
63 Lakhs |
ICAR (NAIP) |
3 |
Development of E-Courses for B. Tech (Dairy Technology) Degree Programme (Dr. V. Padmanabha Reddy)
|
78 Lakhs |
ICAR (NAIP) |
S.No. |
Title of the Project & Principal Investigator |
Budget (Rs.) |
Funding Agency |
1 |
Development of Lactic and Probiotic Cultures in Sachets to Prepare Dahi at the Household Level for Improving the Health and Well-being of the Rural Population (Dr. K. Nageswara Rao)
|
60 Lakhs |
RKVY |
M.Tech. Research Projects - Completed
S.No. |
Title of the Project & Name of the Student |
Year of Completion |
1 |
Microbiological Quality of Dried Milks and Infant Foods with Special Reference to Staphylococci (Ms. R. Jyothirmayi)
|
1996 |
2 |
Isolation and Characterization of Lactococci and Screening for Bacteriocin Activity (Mr. M. Sudhamani)
|
1997 |
3 |
Antimicrobial Properties of Lactobacillus acidophilus in Association with Yoghurt Cultures (Mr. M. Sreenivasa Rao)
|
2002 |
4 |
Growth Characteristics of Starter Cultures in Probiotic Frozen Yoghurt (Mr. O. Neelkanth)
|
2008 |
S.No. |
Title of the Project & Name of the Student |
Year of Completion |
M.Tech. Research Projects – Ongoing
1 |
Studies on Optimization of Cell biomass and Effect of Cryoprotectants on the Viability of New Cultures of Lactic Acid Bacteria (Ms. J. Veeramani Jyothi)
|
likely to be in 2017 |
Extension Activity: The department also provides training to rural
farmers on various aspects of clean milk production and also trains the dairy quality
control personnel on the microbiological testing of milk and milk products. In addition
to this, the departmental staff also extends cooperation to the national regulatory
agencies such as FSSAI, EIC etc. in the inspection of dairy plants and providing
inputs for the formulation of standards.
Equipment Available in the Department
- Bench Top Fermenter
- Bench Top Refrigerated Centrifuge
- BOD Incubator
- Laminar Air Flow Units
- Biosafety Cabinet (A2 type)
- Deep Freezer (– 20 °C)
- Freeze Drier
- Gel electrophoresis unit
- Microscope – Phase contrast, Bright field, Dark field with photomicrography attachment
- UV-VIS Spectrophotometer
- UV transilluminator
- Ultra Low Deep Freezer (-85°C)
- Water Purification System
- Spiral Plater
- pH Meter
- High Sensitivity Balance
- Colony Counters
- Waterbaths
- Autoclaves
- Incubators
- Hot air oven
- Membrane Filtration systems
- Turntable
- Auto-pipettes of various capacities
- Refrigerators
Awards and Rewards Received by the Staff:
Year |
Name of the Staff |
Award |
2014 |
Dr. V. Padmanabha Reddy |
Fellow of National Academy of Dairy Science India
|
2014 |
Dr. V. Padmanabha Reddy |
Fellow of Association of Public Health Veterinarians
|
2016 |
Dr. V. Padmanabha Reddy |
Fellow of Indian Dairy Association, 2016
|
2016 |
Dr. V. Padmanabha Reddy |
Sri Nalakantapuram Sreerama Reddy Gold Medal for
Best Veterinary Scientist |
2016 |
Dr. K. Nageswara Rao |
Fellow of National Academy of Dairy Science India
|