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- Origins, Diversity and Persistence
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1. Plastid structure: development and differentiation
- Dr. Kevin Pyke
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2. Origin and molecular evolution of the plastid
- Prof. Debashish Bhattacharya
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3. The chloroplast genome and chloroplast gene expression
- Prof. Christopher Howe
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4. Regulation of chloroplast gene expression: light activated translation
- Prof. Stephen Mayfield
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5. Protein synthesis in plastids
- Dr. William Zerges
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6. The chloroplast proteome
- Dr. Julian Whitelegge
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7. Protein import into chloroplasts
- Dr. Ute Vothknecht
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8. Assembly of the photosynthesis apparatus
- Prof. J. Kenneth Hoober
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9. Plastid senescence
- Prof. Howard Thomas
- Biosynthetic Support of the Biosphere
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10. Photosynthesis: energy capture
- Prof. Robert Blankenship
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11. Photosynthesis: carbon assimilation
- Prof. Richard Leegood
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12. Regulation of photosynthetic carbon metabolism
- Prof. Louise Anderson
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13. Pigments: chlorophyll and its synthesis
- Prof. Wolfhart Rudiger
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14. Carotenoid functions and other isoprenoids in plants
- Prof. Elisabeth Gantt
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15. Chloroplast lipid biosynthesis
- Prof. Christoph Benning
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16. Amino acid synthesis in chloroplasts
- Prof. Peter Lea
- Prof. Paulo Mazzafera
- Dr. Ricardo Azevedo
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17. Responses of chloroplasts to stress conditions
- Dr. Ron Mittler
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18. Chloroplast genetic engineering
- Prof. Henry Daniell
- Archived Lectures *These may not cover the latest advances in the field
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19. The chloroplast genome and chloroplast gene expression
- Prof. Christopher Howe
Printable Handouts
Navigable Slide Index
- Introduction
- Contents
- CO2 fixation in plants
- Rubisco's acitivity as carboxylase
- The full Benson-Calvin cycle
- The simplified Benson-Calvin cycle
- Excess triose-P is used to make carbohydrates
- Carbohydrate synthesis in leaves
- Sucrose synthesis
- Starch synthesis in leaves
- Starch degradation
- Light regulation of the Benson-Calvin cycle
- Rubisco characteristics
- Rubisco activity in vivo
- Rubisco activation
- Rubisco's acitivity as oxygenase
- Atmospheric CO2 and O2 throughout evolution
- Oxygenation and Rubisco reaction mechanism
- The photorespiratory cycle
- Photorespiratory pathway
- Increasing temperature increases photorespiration
- Effect of O2 and CO2 on growth of M. cardinalis
- Photorespiration is a drain on a plant's carbon
- Rubisco specificity factor
- Cyanobacterial CO2-concentrating mechanism
- C4 plants
- C4 photosynthesis (1)
- C4 anatomy in a maize leaf
- Bunde-sheath and mesophyll cells
- C4 photosynthesis (2)
- C4 photosynthesis in maize
- The C4 cycle is an ATP-driven CO2 pump
- C4 plants have a variety of decarboxylases
- Properties of the bundle sheath in C4 plants
- Gas exchange curves for C4 and C3
- Photosynthesis and stomatal conductance
- Long-term water-use efficiency of different plants
- Temperature dependence of photosynthesis
- Distribution of C4 grasses
- Single cell C4 photosynthesis in B. aralocaspica
- Advantages of C4 photosynthesis
- CAM plants
- Crassulacean acid metabolism (CAM)
- Phases of CO2 fixation in a CAM plant
- Light-dark regulation is essential
- Nightly gas exchange results in water conservation
- C3, C4 and CAM plants compared (1)
- C3,C4 and CAM plants compared (2)
- C3,C4 and CAM plants compared (3)
Topics Covered
- The Benson-Calvin cycle
- Synthesis of starch and sucrose
- Rubisco and its regulation
- Photorespiration
- CO2- concentrating mechanisms
- C4 photosynthesis
- Crassulacean acid metabolism
Talk Citation
Leegood, R. (2007, October 1). Photosynthesis: carbon assimilation [Video file]. In The Biomedical & Life Sciences Collection, Henry Stewart Talks. Retrieved February 5, 2025, from https://doi.org/10.69645/VKLX8997.Export Citation (RIS)
Publication History
Financial Disclosures
- Prof. Richard Leegood has not informed HSTalks of any commercial/financial relationship that it is appropriate to disclose.