vcri

Veterinary College and Research Institute, Namakkal

Department of Animal Genetics and Breeding


The Department of Animal Genetics and Breeding was established during the year 1987 to offer Undergraduate courses. The Postgraduate programme was started in the Department during the year 1993. To its credit, the Department has well equipped Cytogenetics and Molecular Genetics Laboratory. Apart from Undergraduate and Postgraduate teaching, the Department involves in the survey, evaluation and characterization of native breeds of livestock.

Objectives

General Objectives

  • To offer Animal Genetics and Breeding courses to undergraduate and postgraduate students.
  • To formulate new research projects / schemes with financial assistance from University / external funding agencies.

Research Objectives

  • Survey, evaluation and characterisation of native breeds of livestock
  • Molecular characterisation of trait specific genes pertaining to production, reproduction and disease resistance


Education

The Department offers a course on "Animal Genetics and Breeding" for the students undergoing B.V.Sc. & A.H. degree programme, as per Veterinary Council of India under MSVE Regulations (2016). The Department, also, offers M.V.Sc., and Ph.D., degree programmes in Animal Genetics and Breeding.

Research

Ongoing Research Projects

TANUVAS Sub-project on “Screening for the presence of 'FecB Gene' in farmers sheep flocks” - funded by TANUVAS, Chennai.

Thrust area of Research

  • Evaluation, conservation and propagation of important indigenous breeds of livestock.
  • Identification of molecular variation in genes associated with production and reproduction traits of native breeds of livestock.
  • Exploitation of genetics resistance through marker assisted selection for disease management.
  • Cytogenetic screening of breeding bulls and infertile animals for genetic defects and diagnosis of freemartinism.

Infrastructure

I. CYTOGENETICS LABORATORY

Facilities
  • Monocular Student Microscope [M/s. Gerhardt ]
  • Leica DM2500 Trinocular Research Microscope - [M/s.Leica]
  • Vertical Lamiar Air Flow [M/s. Klenzaids]
Major Activities
  • Chromosome preparation from blood and bone marrow
  • Cytogenetic screening and karyotyping of breeding bulls & infertile animals for genetic defects
  • Cytogenetic screening and karyotyping of wild animals
  • Banding of chromosomes
  • Sister chromatid exchange analysis for identification of pollution

II. BIOMETRY AND STATISTICAL

Facilities
  • The following software are available viz., ENDOG, PEDIGREE VIEWER, WOMBAT, BLUPF90, MTGSAM and GIBANAL
Major Activities
  • Estimation of Breeding Value (BV) and ranking of Progeny Tested Sires.
  • Univariate and multivariate analysis of animal breeding data
  • Random Regression Model for analysis of test day data
  • Inbreeding analysis of pedigree records
  • Least-Squares analysis of variance
  • Lactation curve modelling in dairy animals
  • Application of Bayesian model for animal breeding data analysis
  • Genetic parameter estimation by REML
  • Statistical analysis of experimental research results of the post graduate scholars

III. MOLECULAR GENETICS LABORATORY

Facilities
  • Sequi-Gen GT System & Power Pack – [M/s.BioRad]
  • Gel Documentation system - [M/s. BioRad]
  • ThermalCylcer –[M/s. BioRad]
  • Refrigerated Centrifuge - [M/s. Eppendorf]
  • Deep Freezer (-80 C) [M/s. Panasonic]
  • Real Time PCR - [M/s. Illumina]
Major Activities
  • Molecular markers based sex determination in monomorphic and dimorphic birds .
  • Identification of Fec B gene (Twinning) in sheep.
  • Molecular characterization using microsatellite markers
  • Phylogenetic studies of livestock
  • Single nucleotide polymorphism (SNP) studies in candidate genes
  • Bio-informatic analysis of molecular data

Salient Achievements

  • Survey, Evaluation and Phenotypic Characterization of native breeds of livestock viz., Kangayam cattle, Toda buffalo, KanniAdu, KodiAdu goats and Vembur and Coimbatore and Trichy Black sheep were completed
  • Reported the performance of Jersey cattle at Exotic Cattle Breeding Farm, Eachenkottai and Murrah buffalo at Central Cattle Breeding Farm, Alamadhi, and Chennai.
  • Studied the genotoxic effect of industrial pollution on chromosomes of cattle and goats in the industrial areas.
  • Established chromosome complement of Malabar Giant Squirrel.
  • Molecular characterization of BoLA – DRB3 gene and its association with mastitis in crossbred dairy cattle of Tamil Nadu.

Faculty

Name and Designation Mobile # E-mail
Dr. N.Murali, Ph.D.,
Professor and Head,
+91-9442385520 murali.vete@gmail.com.
Dr. M.Malarmathi,M.V.Sc.,
Assistant Professor,
+91-9842997375 murasumalarmathi@gmail.com.
3. Dr. M.Jeyakumar,M.V.Sc.,
Assistant Professor,
+91-7373731347 drjaikumar007@gmail.com.

The Professor and Head,
Department of Animal Genetics and Breeding,
Veterinary College and Research Institute, Namakkal - 637 002.
Phone: ++91-04286-266491/92/93
E-mail: agb-vcri-nkl@tanuvas.org.in