AUTHOR INDEX 579 



Reman, G. H. See Wassink, E. C. 



Rieke, F. F., and Gaffron, H.: Photoreduction and photosynthesis in flashing hght, 133, 

 169, 310. 



Riley, G. A.: Photosynthetic production of the plankton, 6-7. 



Rothemund, P. : Chlorophyll reduction irreversible, 457 ; synthesis of porphin, 445^46. 



Ruben, S.: AU oxygen liberated in photosynthesis originates in water 54-55, 106; 

 phosphorylation as possible correlate to carboxylation and carboxyl reduction in 

 photosynthesis, 150, 201, 226-227, 229; reduction intermediates in photosyn- 

 thesis studied by means of radioactive carbon, 241-244. See also Barker, H. A.; 

 Carson, S. F.; Norris, T. H. 



, Hassid, W. Z., and Kamen, M. D.: Exchange of carbon in chlorophyll durmg 



photosynthesis, 557. 



, Frenkel, A. W., and Kamen, M. D.: Exchange of magnesium in chlorophyll in 



vivo, 467, 555. 



and Kamen, M. D.: Radioactive carbon as indicator in photos jm thesis, 37; radio- 

 active carbon as indicator of carbon dioxide uptake in dark by plants, 202-203, 

 308, 346; nature of the carbon dioxide-acceptor complex, 204-205. 



Rudolph, H.: Chlorophjdl formation in light of different color, 423, 430, 431. 



Ruhland, W.: Metabolism of hydrogen bacteria, 116-120. 



, Wetzel, K., and coworkers: Acid metaboUsm of plants, 263, 264, 267-268. 



Ruska, H, See Kausche, G. A. 



SabaUtschka, Th.: Plant feeding with formaldehyde, 258-261. 



Sachs, J.: Discovery of starch formation in illuminated chloroplasts, 33, 42. 



Sagromsky, H. See Mothes, K. 



Sargent, M. C: Intensity adaptation and color changes of blue-green algae, 412, 421, 

 425-426. 



Saussure, N. Th. de: Discovery of water participation in photos jm thesis, 23-24; ratio 

 H2O : CO2 in photosynthesis, 36. 



Scarisbrick, R. See Hill, R. 



Scarth, G. W.: Birefringence of chloroplasts, 365. 



Schmucker, Th.: Inhibition of photosynthesis by narcotics, 321. 



Schroeder, H. : Total yield of photosynthesis on earth, 5-7, 9. 



Senebier, J.: Discovery of role of carbon dioxide in photosynthesis, 19-22. 



Sen-Gupta, S. B. See Ghosh, J. C. 



Seybold, A.: Chlorophyll b as specific sensitizer for starch synthesis, 403, 405-406, 423. 



, Egle, K., and coworkers: Chlorophyll and carotenoid assay in plants, 405, 407-410, 



412^16; light field and a:b ratio in plants, 403, 422; protochlorophyll fractions, 

 404; two-phase distribution of chlorophyll in chloroplasts, 362, 392-393. 



Shcheglova, O. A. See Lubimenko, V. N. 



Shibata, K., and Yakushiji, E. : Inhibition of photosynthesis by hydroxylamine, 284, 311. 



Smith, E. L. : Colloidal leaf extracts and effect of detergents, 386-388. 



Smith, J. H. C, and coworkers: Carbohydrates as only direct products of photosyn- 

 thesis, 36-37, 44, 242; carbon dioxide uptake by chlorophyll preparations, 452- 

 453; carbon dioxide uptake by leaves in dark, 188-195, 205. 



Sohngen, N. L.: Metabolism of methane-liberating and methane-consuming bacteria, 

 118, 119, 121. 



Spoehr, H. A., and coworkers: Relation of photosynthesis to respiration, 331-332, 

 562-564; transformations of carbohydrates in plants, 38, 43-47; uptake of carbon 

 dioxide by leaves in dark, 191-192. 



