ARS/ NET Exam Syllabus for Fish Genetics & Breeding

Nov 27, 2012, 11:42 IST

Here you find syllabus of Fish Genetics & Breeding for ARS and NET Examination which is conducted by Agriculture Scientists Recruitment Board (ASRB) for recruitment as Lecturers/ Assistant Professors/ Agricultural Scientists

From 2013, ARS Examination and NET Examination will be held separately once and twice a year respectively. Jagranjosh.com provides you the syllabus for Veterinary Pharmacology for the benefit of the aspirants preparing for ARS and NET Examination 2012. Candidates can go through the syllabus and prepare better for this exam.

Unit 1. Principles of Fish Genetics and Breeding
Mendel an inheritance, genetic variation, chromosome theory, genetic basis for sex determination and sex linked genes in fish, Gametogenesis, linkage and crossing over, DNA as a genetic material, gene code and protein synthesis, DNA replication, DNA and plasmid isolation, chromosome manipulation, ploidy induction, sex reversal, gynogenesis, natural and induced.

Unit 2. Population and Quantitative Genetics
Genetics of population, changes in allelic and genotypic frequency, effective population size, inbreeding and coefficients, Fitness, qualitative and qualitative trits, components of varience, additive and non-additive variance, Genetic variability and differentiation, Genetic similarity and Nei’s genetic distance, Genetic bottle neck and mutation drift equilibrium, null alleles, population genomics, outlier loci and adaptive variation in trait-related genes.

Unit 3: Genetic Tools for Aquaculture Application
DNA markers in stock identification: Allzymes, RFLP, RAPD, AFLP, Microsatellites, ESTs, SNPs, Type I and II markers, mtDNA and nuclear DNA markers, Real-time PCR and EST markers, Lab assays for markers. Next generation sequencing, Applications for species identification, hybridization, stock identification, genetic diversity and conservation, Parentage, Linkage and QLT mapping, microarray genes, karyotyping and chromosome banding. Transgenics, GMO and biosafety regulations, designer ornamental fish, transgenic containment.

Unit 4: Breeding of Fish and Shellfish

Genetic basis for Selection of fish for breeding, QLT and marker assisted selection, sire and dam evaluation, selection for threshold characters, inbreeding effects, cross breeding and hybridization, selection and mating designs for select traits, selection for disease resistance, monosex, cryopreservation of gametes. Endocrine control of reproduction in fish and shellfish, synchronization of spawning , broodstock development and management, use of happa, care of fertilized eggs, assessing stripping, induced normality and mortality. Live feed development for larvae, larval feeding and maintenance, packaging and transport of shrimp post larvae, fish and fingerlings, eyed larvae or spat of molluscs. Nursery systems and their operation.

Unit 5: Conservation, bioinformatics

Breeding strategies for threatened species for restocking and live gene bank (LGB), in situ and ex situ conservation, pluripotent embryonic stem (ES) cells and germ cells, primary and established cell line cultures, cell cloning, cell hybridization, hybridoma technology, data mining tools, subtmission of DNA sequences, GenBank sequence database, Genome diagnostics, genome and transcriptome analysis, protein information resources, EST database, phylogenetic analysis, microarray informatics.

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