FOURTH SEMESTER MSC BOTANY SYLLABUS & NOTES
(KERALA UNIVERSITY)
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SEMESTER IV
BO 541: SPECIAL PAPER-I BIOINFORMATICS AND BIOPHYSICS
A. BIOINFORMATICS
1.Introduction to Bioinformatics: Definition and History of Bioinformatics Internet.
Computational Biology and Bioinformatics.
2. Biological databases - Types of data and databases,
Protein sequence database (PIR, SWISS - PROT, TREMBEL),
Secondary Databases (PROSITE, PRINTS, BLOCKS),
Protein Structure Database (PDB)
4. Structural Bioinformatics - Molecular Structure viewing tool - Rasmol, Protein Structure Prediction - Secondary Structure prediction (Chou Fasman method and other Bioinformatics tools for secondary structure prediction) and Tertiary structure prediction (Comparative modeling, Abinitio prediction, Homology modeling)
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5. Genomics Types (Structural and Functional), Genome Annotation, Gene Finding, Comparative genomics, Single nucleotide Polymorphism Gen - SNIP
6.Proteomics Protein expression analysis, Mass spectrometry in protein identification, Protein Sorting, Metabolomics, KEGG, Systems Biology - an introduction
7. Sequence Analysis - Global Alignment, pairwise analysis, Scoring Matrices (anintroduction), Multiple Sequence Analysis
8. plecular Phylogeny - Gene and Species tree. Molecular evolution and Kimuras (12 hrs) theory, Phylogenetic Trees, Terminology in Phylogenetic tree. Cladogram and Phylogram, Significance of Molecular Phylogeny.
9. Computer Aided Drug Design and Molecular Docking, Breif study about Docking tools, AutoDock, molegro virtual docker, GOLD
10. Tools (Softwares) used in Bioinformatics - BLAST (including ALGORITHM of BLAST), Sequin, ClustalX, Clustal W, RasMol, Treeview, Phylip, GRAIL, GENSCAN, BIO - PERL.
11. Applications of Bioinformatics
Transcriptomics, Metabolomics,
Pharmocogenomics, combinational synthesis (Brief Accounts).
B. BIOPHYSICS
1. Chemical bonds :
Ionic bond, Covalent bond, Vander Vaal's forces, hydrogen bonding and hydrophobic interactions.
Bonding in organic molecules. Effect of bonding on reactivity. Polarity of bonds. Bond length. Bond angle. Dissociation and association constant.
2. Bioenergetics: Concepts of free energy, Thermodynamic principles in Biology. Energy rich bonds. Coupled reactions and group transfers. Biological energy transducers.
3. Principles and applications of light and electron microscopy, resolving power, (10 hrs) depth of field. bright field and dark field, phase contrast (negative and positive phase contrast), fluorescence, fluorescence resonance energy transfer (FRET), differential interference contrast (DIC) microscopy, scanning and transmission electron microscopy. different fixation and staining techniques for EM, freeze fracture methods for EM, atomic force microscopy (AFM). Flow cytometry, confocal microscopy - different types, FISH, GISH.
4. Chromatography: Planar and column chromatography, Adsorption and partition chromatography, partition coefficient, Principle and applications of Gel filtration, Ion exchange and affinity chromatography, Thin layer chromatography, gas chromatography,
5. Electrophoresis. Horizontal and vertical gel electrophoresis, PAGE, SDS - PAGE, DIGE (Differential gel electrophoresis), PFGE (Pulsed field gel electrophoresis), Immuno electrophoresis. Enzyme localization by electrophoresis. Zymogram and isozyme analysis. ELISA. Isoelectric focusing.
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6. Centrifugation. Basic principles of centrifugation, RCF (relative centrifugal force), sedimentation coefficient, Ultra centrifugation Differential centrifugation, density gradient centrifugation (zonal and isopycnic).
7. Principles of biophysical methods used for analysis of biopolymers: X-ray diffraction Bragg equation, fluorescence, UV, visible, IR, NMR, ESR Spectroscopy, ORD/CD, Fourier transform techniques, hydrodynamic methods, plasma emission spectroscopy. Atomic absorption spectroscopy, Mass spectroscopy
8. Principles and applications of tracer techniques in biology. Radiation dosimetry. Radioactive isotopes. Autoradiography. Cerenkov radiation. Liquid scintillation.
BO 542a: SPECIAL PAPER - II (ELECTIVE)
BIOTECHNOLOGY
234 hrs (Theory 144 hrs; Practical 90 hrs)
Module I - Basics of Biotechnology
1. Genesis, projection of biotechnology as an interdisciplinary pursuit, prospects and bottlenecks.
2. Vectors, plasmids, bacteriophage and other viral vectors, cosmids, Ti plasmid, yeast artificial chromosome, BAC, Agrobacterium Ti and Ri plasmid, plant and animal viruses.
3. Enzymes used in genetic engineering, restriction enzymes - their types and target sites; Ligation - Enzymes and optimization
4. Impacts of biotechnology on agri - biodiversity, medicine, industry and environment Module II - Microbial Genetics and technology
1. Replication, regulation of bacterial gene expression.
2. Mutations, genetic transfer, manipulation of gene expression in prokaryotes.
(20 hrs)
3. Microbial production of amino acids, antibiotics, microbial enzymes, organic acids.
4. Methods for laboratory fermentations, isolation of fermentation products, Elementary principles of microbial reaction engineering.
5. Microbial culture selection, fermented foods, probiotics.
6. Applications in microbiology: biopolymers, biosurfactants and biopesticides. Probiotics, Prebiotics, Synbiotis & Problems of Antimicrobial resistance. Bioconversion processes Biosafety considerations
Module III - Genetic Engineering
(40 hrs)
1. Generation of Foreign DNA molecules, cutting and joining of DNA molecules - linkers, adapters, homopolymers.
2. Gene isolation, gene cloning, cDNA and genomic DNA library, expression of cloned genes.
3. Transposons and gene targeting
4. DNA labeling, DNA sequencing - Polymerase Chain Reactions (PCR), Various kinds of PCR, Real Time PCR, Ligation Chain Reaction, Applications of PCR, DNA finger printing.
5. Southern Blotting , Western Blotting
and Northern blotting, colony Blotting
plaque Blotting and Dot blots,
6. Mapping of DNA: Restriction mapping,
DNA foot - printing, Gel retardation analysis,
chromosome walking and jumping
7. Molecular marker techniques - RFLP,
RAPD, AFLP, SCAR, STR, SSR, SNPs.
9. Gene transfer technologies :
Agrobacterium and CaMV mediated gene transfer,
DNA mediated gene transfer method,
metaphase chromosome transfer,
direct gene transfer using PEG,
Electroporation, biolistic method,
liposome mediated DNA delivery,
10. Transgenic organisms, Social and ethical issues,
Module IV - Plant Tissue Culture Techniques.
1. Techniques and applications
callus culture and regeneration of plants,
micropropagation for large scale production of
micropropagation for large scale production of
medicinal plants, tree species and ornamentals
4. Exploitation of somaclonal and gametoclonal variations for plant improvement.
Technique for detection and isolation of somaclonal variants, Factors affecting somoclonal variation
5. Production of virus free plants: different methods (brief account only)
Module V - Transgenic organisms
(20 hrs)
1. Microbes production of pharmaceuticals (somatostatin, humulin, interferons)
3. Animals production of vaccine and pharmaceuticals, hybridomas, monoclonal antibodies.
Module VI - Process Biotechnology
1. Bioprocess technology for the production of cell biomass and primary/secondary metabolites.
3.Bioreactor designs for exploitation of microbial products, scaling up and downstream processing.
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