34 THE BACTERIAL PHOTOCHEMICAL APPARATUS 



19. Conti, S. F., and Benedict, C. R., Carotenoids of Rhodomicrobyiuni vannieUi. 

 J. Bacteriol., 83, 929 (1962). 



20. Goodwin, T. W., Biosynthesis and function of carotenoids. Aim. Rev. Plant 

 Physiol., 12, 219 (1961). 



21. Goodwin, T. W., Chemistry, biogenesis and physiology of the carotenoids 

 (carotenoids associated with chlorophyll). Haiidhuch der Pflanzenphysi- 

 ologie, 5, 394 (1960). 



22. Jensen, S. L., Bacterial carotenoids VIII. A structural scheme for the 

 biosynthesis of coloured carotenoids in the photosynthetic bacterium Rliodo- 

 spirillum vubrum. Acta Clioii. Scand., 15, 1182 (1961). 



23. Jensen, S. L., Cohen-Bazire, G., and Stanier, R. Y., Biosynthesis of carot- 

 enoids in purple bacteria: A re-evaluation based on considerations of chem- 

 ical structure. Nature, 192, 1168 (1961). 



24. Griffiths, M., and Stanier, R. Y., Some mutational changes in the photo- 

 synthetic pigment system of Rhodopsendonionas spheroides. J. Gen. Micro- 

 biol., 14, 698 (1956). 



25. van Niel, C. B., Studies on the pigments of the purple bacteria. III. The 

 yellow and red pigments of Rhodopseudomoiias spheroides. Antonic van 

 Leeuweuhoek, J. Microbiol. Serol., 12, 156 (1947). 



26. Cohen-Bazire, G., Sistrom, W. R., and Stanier, R. Y., Kinetic studies of 

 pigment synthesis by non-sulphur purple bacteria. J. Cell. Coiiip. PhvsioL, 

 49, 25 (1957). 



27. Davis, J. B., Jackman, L. M., Siddons, P. T., and Weedon, B. C. L., The 

 structures of phytoene, phytofluene, (^-carotene and neurosporene. Proc. 

 Chem. Soc, 1961, 261. 



28. Shneour, E. A., Carotenoid pigment conversion in Rhodopseudomoiias 

 spheroides. Biochim. Biophys . Acta, 62, 534 (1962). 



29. Eimhjellen, K. E., and Jensen, S. L., Biosynthesis of carotenoids in Rhodo- 

 pseudomoiias gelatiiiosa. Biochim. Biophys. Acta. In press. 



30. Jensen, S. L., Bacterial carotenoids xni. On the constitution of the minor 

 carotenoids of Rhodopseudomoiias . 4. 2-Keto-rhodovibrin. Acta Chem. 

 Scaiid., 17, 555 (1963). 



31. Shneour, E. A., The source of oxygen in Rhodopseudomoiias splieroidcs 

 carotenoid pigment conversion. Biochim. Biophys. Acta, 65, 510 (1962). 



32. Schlegel, H. G., und Pfennig, N., Die Anreicherungskultur einiger Schwefel- 

 purpurbakterien. Arch. Mikrobiol., 38, 1 (1961). 



33. Jackman, L. M., and Jensen, S. L., Bacterial carotenoids IX. The consti- 

 tution of the third member of the P 481-group(3,4-dehydro-rhodopin). Acta 

 Chem. Scand., 15, 2058 (1961). 



