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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 April 15, 2025, from https://doi.org/10.69645/NKLQ5118.Export Citation (RIS)
Publication History
- Published on October 1, 2007
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