BIBLIOGRAPHY ON METABOLISM 517 



Newton, J, W., and Wilson, P. W,, Nitrogen fixation and photoproduc- 

 tion of molecular hydrogen by Thiorhodaceae .Antouie van Leeuwen- 

 lioek, J. Microbiol. Serol., 19, 71 (1953), 



Gest, H., Judis, J., and Peck, H. D,, Jr., Reduction of molecular 

 nitrogen and relationships with photosynthesis and hydrogen me- 

 tabolism, p. 298 in Inorganic Nitrogen Metabolism (W, D, McElroy 

 and B, Glass, eds,). Johns Hopkins Press, Baltimore, 1956, 



Pratt, D. C., and Frenkel, A, W., Studies on nitrogen fixation and 

 photosynthesis of Rho do spirillum rubrum. Plant Physiol., 34, 333, 

 (1959). 



Schneider, K. C., Bradbeer, C, Singh, R. N., Wang, L, C., Wilson, P. 

 W,, and Burris, R. H,, Nitrogen fixation by cell-free preparations 

 from microorganisms. Proc. Natl. Acad. Sci.U.S.,46, 726 (1960). 



Ormerod, J. G., Ormerod, K. S., and Gest, H., Light- dependent utiliza- 

 tion of organic compounds and photoproduction of molecular hydro- 

 gen by photosynthetic bacteria; relationships with nitrogen metabol- 

 ism. Arc/?, Biochem. Biophys., 94, 449 (1961), 



Arnon, D, I,, Losada, M., Nozaki, M., andTagawa, K,, Photoproduction 

 of hydrogen, photofixation of nitrogen and a unified concept of 

 photosynthesis. Nature, 190, 601 (1961), 



Yang, Hui-Fang, Fixation of atmospheric nitrogen by purple sulphur 

 bacteria grown in mineral and organic media. Mikrobiologiya, 31, 

 774 (1962). 



Taniguchi, S,, and Kamen, M, D,, On the nitrate metabolism of facul- 

 tative photoheterotrophs. p. 465 in Studies on Microalgae and 

 Photosynthetic Bacteria (Japanese Soc. of Plant Physiologists, 

 ed.), Univ, of Tokyo Press, 1963, 



CATALASE FROM RHODOPSEUDOMONAS SPHEROIDES 



Clayton, K,. Aerobiosis and the hemoprotein content of photo- 

 synthetic bacteria, Arc/?. Mikrobiol., 33, 260 (1959). 



Clayton, R. K,, Hydrogen donors and peroxide concentration in a re- 

 spiring cell containing catalase. Biochem. Biophys. Res.Commun., 

 1, 191 (1959). 



Clayton, R, K,, Permeability barriers and the assay of catalase in 

 intact cells. Biochim. Biophys. Acta, 36, 35 (1959). 



Clayton, R. K,, Purified catalase from Rhodopseudomonas spheroides . 

 Biochim. Biophys. Acta, 36, 40 (1959), 



Clayton, R. K,, The induced synthesis of catalase in Rhodopseudomonas 

 spheroides. Biochim. Biophys. Acta, 37, 503 (1960), 



Clayton, R, K,, Kinetics of H2O2 destruction in Rhodopseudomonas 

 spheroides: Roles of catalase and other enzymes, Biochim. Bio- 

 phys. Acta, 40, 165 (1960), 



