Abstract
Corn was grown under greenhouse and controlled light quality conditions incluing full spectrum, red (R), and far-red (FR) sources. Young leaf samples were analyzed for pigments, pigment-proteins, membrane polypeptides, and ultrastructure. Chloroplast development in full spectrum white light was similar to that found in R but different from that found in FR plus low R. Compared to greenhouse and R, FR plus low R (670-760) repressed the formation of photosystem I reaction center protein (CP1 + CP1a) and enhanced those of photosystem II (CPa) in both bundle sheath and mesophyll cells. Photosystem II polypeptides were present in both cell types, with the 46 and 34 kilodalton proteins predominant in mesophyll cells. Bundle sheath cells contained relatively more of the 51 kilodalton and less of the 46 kilodalton proteins. However, they also contained measurable amounts of ribulose bisphosphate carboxylase which may interfere with estimates of the 51 kilodalton protein.
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- Apel K. Phytochrome-induced appearance of mRNA activity for the apoprotein of the light-harvesting chlorophyll a/b protein of barley (Hordeum vulgare). Eur J Biochem. 1979 Jun;97(1):183–188. doi: 10.1111/j.1432-1033.1979.tb13101.x. [DOI] [PubMed] [Google Scholar]
- De Greef J., Butler W. L., Roth T. F. Greening of etiolated bean leaves in far red light. Plant Physiol. 1971 Apr;47(4):457–464. doi: 10.1104/pp.47.4.457. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Eskins K., Delmastro D., Harris L. A Comparison of Pigment-Protein Complexes among Normal, Chlorophyll-Deficient and Senescent Soybean Genotypes. Plant Physiol. 1983 Sep;73(1):51–55. doi: 10.1104/pp.73.1.51. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Eskins K., Duysen M. E., Olson L. Pigment analysis of chloroplast pigment-protein complexes in wheat. Plant Physiol. 1983 Apr;71(4):777–779. doi: 10.1104/pp.71.4.777. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Ghirardi M. L., Melis A. Localization of photosynthetic electron transport components in mesophyll and bundle sheath chloroplasts of Zea mays. Arch Biochem Biophys. 1983 Jul 1;224(1):19–28. doi: 10.1016/0003-9861(83)90186-8. [DOI] [PubMed] [Google Scholar]
- Henningsen K. W., Boynton J. E. Macromolecular physiology of plastids. 8. Pigment and membrane formation in plastids of barley greening under low light intensity. J Cell Biol. 1970 Feb;44(2):290–304. doi: 10.1083/jcb.44.2.290. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Kung S. D., Thornber J. P., Wildman S. G. Nuclear DNA codes for the photosystem II chlorophyll-protein of chloroplast membranes. FEBS Lett. 1972 Aug 1;24(2):185–188. doi: 10.1016/0014-5793(72)80763-4. [DOI] [PubMed] [Google Scholar]
- Mullet J. E., Burke J. J., Arntzen C. J. Chlorophyll proteins of photosystem I. Plant Physiol. 1980 May;65(5):814–822. doi: 10.1104/pp.65.5.814. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Walker G. H., Izawa S. Photosynthetic electron transport in isolated maize bundle sheath cells. Plant Physiol. 1979 Jan;63(1):133–138. doi: 10.1104/pp.63.1.133. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Woo K. C., Anderson J. M., Boardman N. K., Downton W. J., Osmond C. B., Thorne S. W. Deficient Photosystem II in Agranal Bundle Sheath Chloroplasts of C(4) Plants. Proc Natl Acad Sci U S A. 1970 Sep;67(1):18–25. doi: 10.1073/pnas.67.1.18. [DOI] [PMC free article] [PubMed] [Google Scholar]

