Plant Biotechnology
Unit I: Introduction to Plant Culture
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Introduction
- Cryo and organ genic differentiation
- Types of culture:
- Seed culture
- Embryo culture
- Callus culture
- Organs culture
- Cell culture
- Protoplast culture
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Micro propagation
- Axillary bud proliferation
- Meristem and shoot tip culture
- Cud culture
- Organogenesis
- Embryogenesis
- Advantages and disadvantages of micro propagation
Unit II: Haploid Production
-
Androgenic Methods
- Anther culture
- Microspore culture
- Ando genesis
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Haploids
- Significance and uses
- Ploidy level
- Chromosome doubling
- Diploidization
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Gynogenic Haploids
- Factors affecting gynogenesis
- Chromosome elimination techniques for haploid production in cereals
Unit III: Protoplast Studies
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Protoplast Isolation and Fusion
- Methods of protoplast isolation
- Protoplast development
- Somatic hybridization
- Identification and selection of hybrid cells
- Cybrids
- Potential of somatic hybridization
- Limitations
-
Somaclonal Variation
- Nomenclature
- Methods
- Applications
- Basis and disadvantages
Unit IV: Plant Growth Promoting Bacteria
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Nitrogen Fixation
- Nitrogenase
- Hydrogenase
- Nodulation
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Biocontrol
- Biocontrol of pathogens
- Growth promotion by free-living bacteria