644 



Subject Index 



1 -Quantum reaction of photosynthesis, 



discovery, 135 



measurement, first method, 137 

 later methods, 278, 289, 418, 421 



survey, 16, 154 

 Quinone reactions in light, action of hydro- 



cyanic acid, 19, 464 



action of phenanthroline, 622 



discovery of light-induced respiration, 

 465 



H.,0 2 formation in catalytic quinon reac- 

 tions, 465 



light-induced respiration, 19 



"light phosphorylation", 622 



phosphorylation by catalytic quinone re- 

 actions, 466 



stoichiometric and catalytic, 462 



Respiration, compensation by light in 

 Chlorella, 100 



neglected in measurements of the quan- 

 tum requirement of photosynthesis at 

 high light intensities, 202 

 Retention of CO.,, measurement, with 

 trough vessels, 376 



with vessels with siamese sidearm, 372 



Salts, in experiments with Chlorella, 256, 



257, 265 

 Salt Solutions S and S*, in experiments 



with Chlorella, 359, 402 

 Spectral regions, isolation, 141, 203, 248, 



261, 414, 447 

 Subcultures, of embryonic cells, 563 



Teratomata, production by injection of 

 trypsinized embryonic cells, 563 



Thiourea, as acceptor in oxygen transfer 

 by Chlorophyll, 75 



Tumors, crystallization of a fermentation 



enzyme, 69, 70 

 Two-vessel method to measure the gas 



exchange of cells, equations, 111 



Vanadium, in experiments with Chlorella, 

 264, 312 



Xenon high-pressure lamp, to measure the 

 quantum requirement of photosynthe- 

 sis, 203 

 X-rays, action of rays and formation of 

 H 2 2 , 515, 534, 585, 588 

 combination of manometry and Fricke 



dosimetry, 515 

 comparison of inhibition of growth and 



inhibition of fermentation, 620 

 comparison of ray action on single cells 



and tissue cells of the same tumor, 536 

 equivalence of irradiation and irradiated 



Solutions, 586 

 formation of methemoglobin, in pure 



solutions, 54, 534 



in red blood cells of cattle and ducks, 

 536 

 inhibition of fermentation in Cancer 



cells and embryonic cells, 518, 587 



of metabolism in aerobic and anaero- 

 bic lactic acid bacteria, 588 



Yeast zymohexase, crystallization as mer- 

 cury salt, 220 



Zymohexase, crystallization from muscles 



and yeast, 66, 220 



increase in the blood of tumor-bearing 

 animals and men, 224 



normal, in the blood of pregnant ani- 

 mals, 224 



release to blood under anaerobic con- 

 ditions, 225 



