We noted you are experiencing viewing problems
-
Check with your IT department that JWPlatform, JWPlayer and Amazon AWS & CloudFront are not being blocked by your network. The relevant domains are *.jwplatform.com, *.jwpsrv.com, *.jwpcdn.com, jwpltx.com, jwpsrv.a.ssl.fastly.net, *.amazonaws.com and *.cloudfront.net. The relevant ports are 80 and 443.
-
Check the following talk links to see which ones work correctly:
Auto Mode
HTTP Progressive Download Send us your results from the above test links at access@hstalks.com and we will contact you with further advice on troubleshooting your viewing problems. -
No luck yet? More tips for troubleshooting viewing issues
-
Contact HST Support access@hstalks.com
-
Please review our troubleshooting guide for tips and advice on resolving your viewing problems.
-
For additional help, please don't hesitate to contact HST support access@hstalks.com
We hope you have enjoyed this limited-length demo
This is a limited length demo talk; you may
login or
review methods of
obtaining more access.
- Origins, Diversity and Persistence
-
1. Plastid structure: development and differentiation
- Dr. Kevin Pyke
-
2. Origin and molecular evolution of the plastid
- Prof. Debashish Bhattacharya
-
3. The chloroplast genome and chloroplast gene expression
- Prof. Christopher Howe
-
4. Regulation of chloroplast gene expression: light activated translation
- Prof. Stephen Mayfield
-
5. Protein synthesis in plastids
- Dr. William Zerges
-
6. The chloroplast proteome
- Dr. Julian Whitelegge
-
7. Protein import into chloroplasts
- Dr. Ute Vothknecht
-
8. Assembly of the photosynthesis apparatus
- Prof. J. Kenneth Hoober
-
9. Plastid senescence
- Prof. Howard Thomas
- Biosynthetic Support of the Biosphere
-
10. Photosynthesis: energy capture
- Prof. Robert Blankenship
-
11. Photosynthesis: carbon assimilation
- Prof. Richard Leegood
-
12. Regulation of photosynthetic carbon metabolism
- Prof. Louise Anderson
-
13. Pigments: chlorophyll and its synthesis
- Prof. Wolfhart Rudiger
-
14. Carotenoid functions and other isoprenoids in plants
- Prof. Elisabeth Gantt
-
15. Chloroplast lipid biosynthesis
- Prof. Christoph Benning
-
16. Amino acid synthesis in chloroplasts
- Prof. Peter Lea
- Prof. Paulo Mazzafera
- Dr. Ricardo Azevedo
-
17. Responses of chloroplasts to stress conditions
- Dr. Ron Mittler
-
18. Chloroplast genetic engineering
- Prof. Henry Daniell
- Archived Lectures *These may not cover the latest advances in the field
-
19. The chloroplast genome and chloroplast gene expression
- Prof. Christopher Howe
Printable Handouts
Navigable Slide Index
- Introduction
- Amino acids are synthesized in plastids
- The N cycle
- Nitrogen uptake in plants
- The enzymes nitrate and nitrite reductase
- Formation of ammonia in the plastids
- Importing proteins to chloroplast
- General amino acid structure
- Plants have 20 amino acids
- Overview of the amino acids biosynthesis
- Aspartate, branched chain and aromatic pathways
- Aspartate pathway
- The synthesis of the branched chain amino acids
- Biosynthesis of aromatic amino acids
- The chorismate biosynthesis
- Biosynthesis of phenylalanine and tyrosine (1)
- Biosynthesis of phenylalanine and tyrosine (2)
- The biosynthesis of tryptophan (1)
- The biosynthesis of tryptophan (2)
- Final considerations
- References
Topics Covered
- Nitrate and ammonium uptake
- Ammonium assimilation
- Synthesis of aspartate-dependent amino acids
- Synthesis of branched chain amino acids
- Synthesis of aromatic amino acids
- Regulation of amino acid metabolism
Talk Citation
Lea, P., Mazzafera, P. and Azevedo, R. (2007, October 1). Amino acid synthesis in chloroplasts [Video file]. In The Biomedical & Life Sciences Collection, Henry Stewart Talks. Retrieved February 5, 2025, from https://doi.org/10.69645/NKLQ5118.Export Citation (RIS)
Publication History
Financial Disclosures
- Prof. Peter Lea has not informed HSTalks of any commercial/financial relationship that it is appropriate to disclose.
- Prof. Paulo Mazzafera has not informed HSTalks of any commercial/financial relationship that it is appropriate to disclose.
- Dr. Ricardo Azevedo has not informed HSTalks of any commercial/financial relationship that it is appropriate to disclose.
Amino acid synthesis in chloroplasts
Published on October 1, 2007
31 min