362 



SUBJECT INDEX 



VOL. 12 (1953) 



SUBJECT INDEX 



Acetate, pathways of oxidation 239 



Acetyl coenzyme A, synthesis through pyro- 



phosphoryl spht of ATP 141 



Adenosine phosphates, reactions in animal 



tissues 172 



Adenosine triphosphate, acetyl coenzyme A 

 synthesis through pyrophosphoryl 



split of 141 



, muscle contraction, cell motility. . . 150 



Alder, soluble nitrogen fraction, composition 181 

 Aldoses, degradation by means of their di- 



sulfones 203 



Algae, photochemical reduction of nitrate . 67 

 Amino acid, interactions, strict anaerobes . 103 

 Bacillus megatherium, growth and phage 



production 41 



Blood plasma, tumour-bearing mice, en- 



zymic studies 163 



Brain, effects of insulin on metabolism . .329 

 3-Carboxamide-N^-D-triacetyl-ribosidopyri- 

 diniumbromide and related substances, 



crystalline preparations 51 



Cell constituents, precipitability of small 

 quantities as insoluble radioactive 



compounds 265 



Chlorella, photosynthesis, light-independent 



metabolism, correlation 23 



Choline acetylase, specificity, relation to 



biological function 315 



Clostridium sporogenes, amino acid inter- 

 actions 103 



Coenzyme A, acetyl , synthesis through 



pyrophosphoryl split of ATP . . . .141 

 Dibenzacridines, reaction with purines and 



nucleic acid 75 



Dibenzcarbazoles, reaction with purines and 



nucleic acid 75 



Dicumarol and related substances, mode of 



action 134 



Dihydro-orotic dehydrogenase, purification 

 from extracts of anaerobic soil bac- 

 terium 223 



Electron microscopy, series elastic com- 

 ponent in muscle 128 



Enzyme action, mechanism 56 



Fatty acids, metabolism, enzymes .... 299 

 Ferricytochrome c, compounds in acid 



solution 273 



Glucosamine, biosynthesis 15 



Glucose-6-phosphate, oxidation, reversibility 98 

 D- and L-^-Hydroxybutyrate, cnzymic oxi- 

 dation 188 



Inosine phosphates, reactions in animal 



tissues 172 



Insulin, effects on melanoma and brain 



metabolism 329 



Isohaemagglutinines, quantitative study, 



problem of their formation 92 



Lysozyme, manganese ions and stability. . 283 



Melanoma, effects of insulin on metabolism 329 



Metabolites, precipitability of small quanti- 

 ties as insoluble radioactive compounds 265 



Methyl groups, effect of presence of labile 



in diet on labile methyl neo- 



genesis 88 



Muscle, contraction, cell motility and ATP. 150 



, series elastic component, electron 



microscopy 128 



Nucleic acid, reaction with carcinogenic di- 

 benzcarbazoles and dibenzacridines . 75 



, synthesis, lysogenic megatherium cul- 

 tures, kinetics 41 



Nucleosides and nucleotides, biosynthesis, 



role of phosphoglycosyl compounds . 250 



Orotic acid, enzymic synthesis and break- 

 down 223 



Pea plant, soluble nitrogen fraction, com- 

 position 181 



Phosphoglycosyl compounds, role in bio- 

 synthesis of nucleosides and nucleo- 

 tides 250 



Phosphorylase, enzymic conversion of -A 



to -B 235 



Photochemistry, reduction of nitrate by 



algae 67 



Photosynthesis, energy cycle and maximum 

 quantum yield, electrochemical de- 

 monstration 347 



, light-independant metabolism corre- 

 lation, Chlorella 23 



, requirement of number of quanta, 



methods of determination 356 



Propionic acid bacteria, COg turnover in 

 fermentation of 3, 4, 5 and 6 carbon 

 compounds 207 



Protein, synthesis, lysogenic megatherium 



cultures, kinetics 41 



Purines, reaction with carcinogenic dibenz- 

 carbazoles and dibenzacridines ■ • • 75 



Pyrrole-radicals, properties 325 



Respiratory enzymes, CO compounds, new 



methods for study 289 



Trimetaphosphate, heat of hydrolysis . . .121 



Trypsin, calcium, interaction 56 



, hydrolysis of lysozyme, protective role 



of manganese ions 2S3 



Tumour, ascitic fluids from , enzymic 



studies 163 



