Preface. | |
Foreword to Plant Biotechnology and Genetics. | |
Contributors. | |
Plant Agriculture: The Impact of Biotechnology (Graham Brookes) | |
Chapter Summary and Objectives | |
Introduction | |
Biotechnology Crops Plantings | |
Why Farmers Use Biotech Crops | |
Herbicide-Tolerant Crops | |
Insect-Resistant Crops | |
Conclusion | |
How the Adoption of Plant Biotechnology Has Impacted the Environment | |
Environmental Impacts from Changes in Insecticide and Herbicide Use | |
Impact on Greenhouse Gas (GHG) Emissions | |
Conclusions | |
References | |
Mendelian Genetics and Plant Reproduction (Matthew DHalfhill and Suzanne IWarwick) | |
Chapter Summary and Objectives | |
Summary | |
Discussion Questions | |
Genetics Overview | |
Mendelian Genetics | |
Law of Segregation | |
Law of Independent Assortment | |
Mitosis and Meiosis | |
Mitosis | |
Meiosis | |
Recombination | |
Cytogenetic Analysis | |
Plant Reproductive Biology | |
History of Research | |
Mating Systems | |
Sexual Reproduction | |
Asexual Reproduction | |
Mating Systems Summary | |
Hybridization and Polyploidy | |
Conclusion | |
References | |
Plant Breeding (Nicholas ATinker) | |
Chapter Summary and Objectives | |
Summary | |
Discussion Questions | |
Introduction | |
Central Concepts in Plant Breeding | |
Simple versus Complex Inheritance | |
Phenotype versus Genotype | |
Mating Systems, Varieties, Landraces, and Pure Lines | |
Other Topics in Population and Quantitative Genetics | |
The Value of a Plant Variety Depends on Many Traits | |
Varieties Must Be Adapted to Environments | |
Plant Breeding Is a Numbers Game | |
Plant Breeding Is an Iterative and Collaborative Process | |
Diversity, Adaptation, and Ideotypes | |
Other Considerations | |
Objectives for Plant Breeding | |
Methods of Plant Breeding | |
Methods of Hybridization | |
Self-Pollinated Species | |
Outcrossing Species | |
Synthetic Varieties | |
Hybrid Varieties | |
Clonally Propagated Species | |
Breeding Enhancements | |
Doubled Haploidy | |
Marker-Assisted Selection | |
Mutation Breeding | |
Apomixis | |
Conclusions | |
References | |
Plant Development and Physiology (Glenda EGillaspy) | |
Chapter Summary and Objectives | |
Summary | |
Discussion Questions | |
Plant Anatomy and Morphology | |
Embryogenesis and Seed Germination | |
Gametogenesis | |
Fertilization | |
Fruit Development | |
Embryogenesis | |
Seed Germination | |
Photomorphogenesis | |
Meristems | |
Shoot Apical Meristem | |
Root Apical Meristem and Root Development | |
Leaf Development | |
Leaf Structure | |
Leaf Development Patterns | |
Flower Development | |
Floral Evocation | |
Floral Organ Identity and the ABC Model | |
Hormone Physiology and Signal Transduction | |
Seven Plant Hormones and Their Actions | |
Plant Hormone Signal Transduction | |
Auxin and GA Signaling | |
Cytokinin and Ethylene Signaling | |
Brassinosteroid Signal Transduction | |
Conclusions | |
References | |
Tissue Culture: The Manipulation of Plant Development (Vinitha Cardoza) | |
Chapter Summary and Objectives | |
Summary | |
Discussion Questions | |
Introduction | |
History | |
Media and Culture Conditions | |
Basal Media | |
Growth Regulators | |
Sterile Technique | |
Clean Equipment | |
Surface Sterilization of Explants | |
Culture Conditions and Vessels | |
Culture Types and Their Uses | |
Callus Culture | |
Somaclonal Variation | |
Cell Suspension Culture | |
Production of Secondary Metabolites and Recombinant Proteins Using Cell Culture | |
Anther/Microspore Culture | |
Protoplast Culture | |
Somatic Hybridization | |
Embryo Culture | |
Meristem Culture | |
Regeneration Methods of Plants in Culture | |
Organogenesis | |
Indirect Organogenesis | |
Direct Organogenesis | |
Somatic Embryogenesis | |
Synthetic Seeds | |
Acclimation | |
Conclusions | |
Acknowledgments | |
References | |
Molecular Genetics of Gene Expression (Maria Gallo and Alison KFlynn) | |
Chapter Summary and Objectives | |
Summary | |
Discussion Questions | |
The gene | |
DNA Coding for a Protein via the Gene | |
DNA as a Polynucleotide | |
DNA Packaging into Eukaryotic Chromosomes | |
Transcription | |
Transcription of DNA to Produce Messenger RNA (mRNA) | |
Transcription Factors | |
Coordinated Regulation of Gene Expression | |
Chromatin as an Important Regulator of Transcription | |
Regulation of Gene Expression by DNA Methylation | |
Processing to Produce Mature mRNA | |
Translation | |
Initiation of Translation | |
Translation Elongation | |
Translation Termination | |
Protein Postranslational Modification | |
References | |
Recombinant DNA, Vector Design, and Construction (Mark DCurtis) | |
Chapter Summary and Objectives | |
Summary | |
Discussion Questions | |
DNA Modification | |
DNA Vectors | |
DNA Vectors for Plant Transformation | |
Components for Efficient Gene Expression in Plants | |
Greater Demands Lead to Innovation | |
Site-Specific DNA Recombination | |
Gateway Cloning | |
CreatorTM Cloning | |
Univector (EchoTM) Cloning | |
Vector Design | |
Vectors for High-Throughput Functional Analysis | |
Vectors for RNA Interference (RNAi) | |
Expression Vectors | |
Vectors for Promoter Analysis | |
Vectors Derived from Plant Sequences | |
Vectors for Multigenic Traits | |
Targeted Transgene Insertions | |
Safety Features in Vector Design | |
Prospects | |
References | |
Genes and Traits of Interest for Transgenic Plants (Kenneth LKorth) | |
Chapter Summary and Objectives | |
Summary | |
Discussion Questions | |
Introduction | |
Identifying Genes of Interest via Genomic Studies | |
Traits for Improved Crop Production | |
Herbicide Resistance | |
Insect Resistance | |
Pathogen Resistance | |
Traits for Improved Products and Food Quality | |
Nutritional Improvements | |
Modified Plant Oils | |
Pharmaceutical Products | |
Biofuels | |
Conclusions | |
References | |
Marker Genes and Promoters (Brian Miki) | |
Chapter Summary and Objectives | |
Summary | |
Discussion Questions | |
Introduction | |
Definition of Marker Genes | |
Selectable Marker Genes: An Introduction | |
Reporter Genes: An Introduction | |
Promoters | |
Selectable Marker Genes | |
Conditional Positive Selectable Marker Gene Systems | |
Selection on Antibiotics | |
Selection on Herbicides | |
Selection Using Nontoxic Metabolic Substrates | |
Nonconditional Positive Selection Systems | |
Conditional Negative Selection Systems | |
Nonconditional Negative Selection Systems | |
Nonselectable Marker Genes or Reporter Genes | |
b-Glucuronidase | |
Luciferase | |
Green Fluorescent Protein | |
Marker-Free Strategies | |
Conclusions | |
References | |
Transgenic Plant Production (John Finer and Taniya Dhillon) | |
Chapter Summary and Objectives | |
Summary | |
Discussion Questions | |
Overview | |
Basic Components for Successful Gene Transfer to Plant Cells | |
Visualizing the General Transformation Process | |
DNA Delivery | |
Target Tissue Status | |
Selection and Regeneration | |
Agrobacterium | |
History of Our Knowledge of Agrobacterium | |
Use of the T-DNA Transfer Process for Transformation | |
Optimizing Delivery and Broadening the Range of Targets | |
Agroinfiltration | |
Arabidopsis Floral Dip | |
Particle Bombardment | |
istory of Particle Bombardment | |
he Fate of Introduced DNA | |
he Power and Problems of Direct DNA Introduction | |
mprovements in Transgene Expression | |
Other Methods | |
The Need for Additional Technologies | |
Protoplasts | |
Whole-Tissue Electroporation | |
Silicon Carbide Whiskers | |
Viral Vectors | |
Laser Micropuncture | |
Nanofiber Arrays | |
The Rush to Publish | |
Controversial Reports of Plant Transformation | |
DNA Uptake in Pollen | |
Agrobacterium-Mediated Transformation of Maize Seedlings | |
Pollen Tube Pathway | |
Rye Floral Tiller Injection | |
Electrotransformation of Germinating Pollen Grain | |
Medicago Transformation via Seedling Infiltration | |
Criteria to Consider: Whether My Plant Is Transgenic | |
Resistance Genes | |
Marker Genes | |
Transgene DNA | |
A Look to the Future | |
References | |
Transgenic Plant Analysis (Janice Zale) | |
Chapter Summary and Objectives | |
Summary | |
Discussion Questions | |
Introduction | |
Directionally Named Analyses: As the Compass Turns | |
Initial Screens: Putative Transgenic Plants | |
Screens on Selection Media | |
Polymerase Chain Reaction | |
Enzyme-Linked Immunosorbent Assays (ELISAs) | |
Definitive Molecular Characterization | |
Intact Transgene Integration | |
Determining the Presence of Intact Transgenes or Constructs | |
Transgene Expression: Transcription | |
Northern Blot Analysis | |
Quantitative Real-Time Reverse Transcriptase (RT)-PCR | |
Transgene Expression: Translation: Western Blot Analyses | |
Digital Imaging | |
Phenotypic Analysis | |
Conclusions | |
References | |
Regulations and Biosafety (Alan McHughen) | |
Chapter Summary and Objectives | |
Summary | |
Discussion Questions | |
Introduction | |
History of Genetic Engineering and its Regulation | |
Regulation of GE | |
United States | |
USDA | |
FDA | |
EPA | |
EU | |
Canada | |
International Perspectives | |
Conclusions | |
References | |
Field Testing of Transgenic Plants (Detlef Bartsch, Achim Gathmann, Christiane Saeglitz, and Arti Sinha) | |
Chapter Summary and Objectives | |
Summary | |
Discussion Questions | |
Introduction | |
Environmental Risk Assessment (Era) Process | |
Initial Evaluation (ERA Step 1) | |
Problem Formulation (ERA Step 2) | |
Controlled Experiments and Gathering of Information(ERA Step 3) | |
Risk Evaluation (ERA Step 4) | |
Progression through a Tiered Risk Assessment | |
An Example Risk Assessment: The Case of Bt Maize | |
Effect of Bt Maize Pollen on Nontarget Caterpillars | |
Statistical Analysis and Relevance for Predicting Potential Adverse Effects on Butterflies | |
Proof of Safety versus Proof of Hazard | |
Proof of Benefits: Agronomic Performance | |
Conclusions | |
References | |
Intellectual Property in Agricultural Biotechnology: Strategies for Open Access (Alan BBennett, Cecilia Chi-Ham, Gregory Graff, and Sara Boettiger) | |
Chapter Summary and Objectives | |
Summary | |
Discussion Questions | |
Introduction | |
Intellectual Property Defined | |
Intellectual Property in Relation to Agricultural Research | |
Development of an ôAnticommonsö in Agricultural Biotechnology | |
Transformation Methods | |
Selectable Markers | |
Constitutive Promoters | |
Tissue- or Development-Specific Promoters | |
Subcellular Localization | |
Freedom to Operate (FTO) | |
Strategies for Open Access | |
Conclusions | |
References | |
Why Transgenic Plants Are So Controversial (Douglas Powell) | |
Chapter Summary and Objectives | |
Summary | |
Discussion Questions | |
Introduction | |
The Frankenstein Backdrop | |
Agricultural Innovations and Questions | |
Perceptions of Risk | |
Responses to Fear | |
Feeding Fear: Case Studies | |
Pusztai's Potatoes | |
Monarch Butterfly Flap | |
How Many Benefits are Enough | |
Continuing Debates | |
Process versus Product | |
Health Concerns | |
Environmental Concerns | |
Consumer Choice | |
Business and Control | |
Conclusions | |
References | |
The Future of Plant Biotechnology (CNeal Stewart, Jrand David WOw) | |
Chapter Summary and Objectives | |
Summary | |
Discussion Questions | |
Introduction | |
Site-Specific Recombination Systems to Provide Increased Precision | |
Removal of DNA from Transgenic Plants or Plant Parts | |
More Precise Integration of DNA | |
Zinc-Finger Nucleases | |
The Future of Food (and Fuel and Pharmaceuticals) | |
Conclusions | |
References | |
Index | |
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