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Preface | |
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Introducing plants | |
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The beginning: the evolution of plants and the major divisions | |
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Conquering the land | |
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The evolution of lignin | |
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Plants and mass extinction | |
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Floristic kingdoms, biogeography and biomes | |
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What makes a plant? | |
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Structure of the whole plant | |
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Structure of the plant cell | |
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Chloroplasts and other plastids | |
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The vacuole | |
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Microbodies | |
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The cell wall | |
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Plasmodesmata | |
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Photosynthesis: the ultimate in autotrophy | |
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Light harvesting | |
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Leaf form | |
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Chlorophyll and the chloroplast | |
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Converting light energy into chemical energy | |
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Photosystem I | |
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Photosystem II | |
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The Calvin cycle | |
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The cycle and its functions | |
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Regeneration | |
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CO[subscript 2] fixation or carboxylation | |
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Synthetic flux | |
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Regulatory enzymes | |
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The remarkable role of RUBISCO | |
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Photorespiration | |
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The troubles with photosynthesis | |
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The solution to the problem | |
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Carbohydrate synthesis and storage | |
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The major carbohydrates of photosynthesis | |
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Sucrose | |
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Starch | |
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The fate of carbon fixed during photosynthesis | |
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The efficiency of photosynthesis | |
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Non-photosynthetic metabolism | |
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Phloem transport | |
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Structure of the phloem | |
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Phloem loading | |
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Phloem unloading | |
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Coping with damage to the phloem | |
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The sink tissues | |
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How is sink strength dictated? | |
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Metabolism of carbohydrate | |
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Respiration | |
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Storage of carbohydrate or lipid | |
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Potatoes and starch storage | |
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Bananas and starch storage and ripening | |
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Sugarcane and the storage of sucrose | |
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Grapes and developing fruit | |
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Peanuts and lipid storage | |
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Growth and the synthesis of cell components | |
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Sink regulation of photosynthesis | |
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Roots and the uptake of water | |
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Types of root | |
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Functions of roots | |
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Structure of roots | |
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Shoot and root growth | |
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Interaction with the soil | |
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Uptake of water | |
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Osmosis | |
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Loading and movement in the xylem | |
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Structure of the xylem | |
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Cohesion-tension theory of water movement in the xylem | |
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Transpiration rates | |
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Cavitation | |
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Stomata | |
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Stomatal function | |
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Mineral nutrition of plants | |
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Soil structure and mineral ions | |
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General ion uptake | |
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Phosphorus uptake and assimilation | |
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Nitrogen uptake and assimilation | |
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Amino acid synthesis | |
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Symbiotic nitrogen fixation | |
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Iron uptake and assimilation | |
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Sulphur uptake and assimilation | |
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Function and effects of deficiencies of mineral ions on plants | |
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Major elements | |
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Other important major elements | |
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Minor elements | |
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Mycorrhizal associations and saprophytic nutrition | |
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Mycorrhizal associations | |
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Vesicular arbuscular mycorrhizal associations | |
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Orchidaceous mycorrhizal associations | |
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Ectomycorrhiza | |
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Ericaceous mycorrhiza | |
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Ericoid mycorrhiza | |
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Arbutoid mycorrhiza | |
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Monotropoid mycorrhiza | |
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Ectendomycorrhiza | |
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Development of the mycorrhizal association | |
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The role of the mycorrhizal association | |
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Saprophytic nutrition | |
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Parasitic plants | |
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Establishing a parasitic relationship | |
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Facultative parasitic plants | |
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Obligate parasitic plants - hemiparasites | |
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Obligate parasitic plants - holoparasites | |
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Parasitic species other than the dicotyledons | |
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Carnivorous plants | |
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Carnivory: the search for a definition | |
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Why have some plants turned to carnivory? | |
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Trapping mechanisms | |
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The pitfall trap - North American pitcher plant | |
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Active spring trap - bladderworts | |
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Sticky flypaper - sundews | |
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Asexual and sexual reproduction | |
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Asexual reproduction | |
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Roots | |
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Stems | |
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Leaves | |
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Apomixis | |
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Sexual reproduction | |
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Wind-based pollination | |
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Insect-based pollination | |
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Pollination | |
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Mechanisms for improving cross-fertilization | |
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Self-incompatibility mechanisms | |
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Gametophytic incompatibility | |
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Sporophytic incompatibility | |
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Seed development | |
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Plant growth | |
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Types of growth | |
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Cell division and the cell cycle | |
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Polyploidy in plants | |
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Seed formation and germination | |
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The dividing meristem | |
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Shoot apical meristem | |
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Leaf primordia | |
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Root apical meristem | |
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The origin of root hairs | |
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The origin of lateral roots | |
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Flower development | |
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Vascular cambium and secondary growth | |
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Intercalary meristem | |
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Cell death | |
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Plant growth regulators and cell growth | |
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Plant movement | |
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Tropism and nastic movements | |
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Tropic movements | |
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Auxins and plant movement | |
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Phototropism | |
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Heliotropism | |
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Gravitropism | |
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Sensing gravity | |
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Hydrotropism | |
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Thigmotropism | |
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Chemotropism | |
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Nastic movements | |
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Nyctinasty (sleep movements) | |
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Seismonasty | |
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Thermonasty | |
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Epinasty | |
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Circumnutation | |
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Plants and stress | |
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Adaptations to drought stress | |
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Crassulacean acid metabolism | |
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C4 photosynthesis | |
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Resurrection plants | |
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Adaptations to salt stress | |
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Adaptations to flooding stress and anoxia | |
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Adaptations to cold stress | |
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Adaptations to heat stress | |
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Plant senses and perceiving the world | |
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Sensing light (sight) | |
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Protochlorophyllide | |
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Phytochromes | |
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Seed germination | |
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Shade-avoidance response | |
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How do phytochromes work? | |
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Phytochromes and ion movement | |
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Phytochromes and regulation of gene expression | |
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Cryptochrome | |
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Sensing time | |
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Circadian clock | |
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Photoperiodism | |
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Sensing touch (feeling) | |
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Sensing wind and vibrations | |
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Sensing chemicals (taste) | |
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Communicating (smell) | |
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Ethylene | |
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Ripening fruits | |
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Pathogenic defence and stress responses | |
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Abscission | |
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Detection of ethylene | |
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Jasmonic acid | |
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Nitric oxide | |
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Sensing sounds (hearing) | |
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Seed dispersal, dormancy and germination | |
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Seed dispersal | |
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Gravity-mediated dispersal | |
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Wind-mediated dispersal | |
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Water-mediated dispersal | |
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Animal-mediated dispersal | |
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Importance of post-dispersal mechanisms | |
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Dormancy and germination | |
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Recalcitrant seeds | |
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Dormant seeds | |
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Factors governing dormancy and germination | |
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Presence of germination inhibitors | |
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Presence of inhibitory tissues | |
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Presence of germination promoters | |
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Light | |
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Temperature | |
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Oxygen | |
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Soil conditions | |
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Gibberellic acid | |
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Cytokinins | |
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Ethylene | |
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Smoke signals | |
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Pyrogenic flowering | |
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Serotiny | |
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The role of heat in fires | |
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Chemicals in smoke that trigger germination | |
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Interactions with the animal kingdom | |
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Animal-mediated pollination | |
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Mimicry in plants | |
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Batesian mimicry | |
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Mimicry of toxic or poisonous species | |
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Rewardless flowering | |
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Lithops | |
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Grass species as crop weeds | |
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Mullerian mimicry | |
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Aggressive mimicry | |
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Egg mimics | |
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The bee orchids | |
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Pollination in the Araceae | |
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Seed dispersal and food reserves: the role of humans | |
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Plant defences | |
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Physical defence structures | |
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The cuticle | |
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The cell wall | |
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The cell wall as a passive barrier | |
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The cell wall as an active barrier | |
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Poisons by injection or touch | |
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Chemical defences | |
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Terpenes | |
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Pyrethrins | |
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Phenolic-based defence chemicals | |
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Coumarins | |
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Isoflavenoids | |
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Tannins | |
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Nitrogen-containing organic compounds | |
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Non-protein amino acids | |
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Proteinase and amylase inhibitors | |
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Cyanogenic glycosides | |
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Glycosinolates | |
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Lectins | |
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Alkaloids | |
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Defence reactions and signal pathways | |
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Jasmonic acid | |
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Salicylic acid | |
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Systemin | |
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Phytoalexins | |
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Allelopathy | |
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Recognizing self | |
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Mimicry and the enrolment of other organisms for protection | |
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Plants and medicines | |
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Doctrine of signatures | |
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Lungwort (Pulmonaria officinalis) | |
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Greater celandine (Chelidonium majus) | |
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Viper's bugloss (Echium vulgare) | |
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Common self-heal (Prunella vulgaris) | |
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Sage (Salvia officinalis) | |
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Ethnobotany | |
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The origins of aspirin | |
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The origins of antimalarial drugs | |
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St. John's Wort (Hypericum spp.) | |
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Natural alternatives to Viagra | |
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Natural treatments for AIDS | |
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A cure for certain cancers | |
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Vincristine and vinblastine | |
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Etoposide and teniposide | |
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Topotecan and irinotecan | |
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Taxol | |
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Sustainable development of medicines from plants | |
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Plant tissue culture and the rise of plant biotechnology | |
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The development of plant tissue culture media | |
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Components of the medium | |
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Major elements | |
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Minor elements | |
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Carbohydrates | |
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Vitamins | |
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Plant growth regulators | |
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Auxins | |
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Cytokinins | |
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Gibberellins | |
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Abscisic acid | |
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Tissue culture sterility | |
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Types of plant tissue culture | |
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Applications of plant tissue culture | |
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Micropropagation | |
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Cloning | |
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Genetic manipulation | |
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Hybridization | |
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Dihaploid plants | |
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Removal of viruses from plant tissues | |
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Generation of somaclonal variation | |
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Remarkable plants | |
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Insect mimicry in the orchidaceae | |
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Venus flytrap | |
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The oldest and biggest plants in the world | |
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Tallest plants | |
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Cycads | |
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Welwitschia mirabilis | |
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The castor bean plant | |
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Garlic | |
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Theobroma cacao | |
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Wheat and agriculture | |
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Glossary | |
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Index | |