1220 



SUBJECT INDEX 



Rhodotorula gracilis, cycle substrate oxi- 

 dations, 



malonate, 53, 74, 77, 79 

 Rhubarb leaves, 



respiration (endogenous), malonate, 171 

 respiratory quotient, malonate, 185 

 Ribityllumazine, riboflavin transglucosi- 



dase, 453 

 Riboflavin, 



D-amino acid oxidase, 540-541 

 L-amino acid oxidase, 540-542 

 analogs of, 



carcinostasis, 538 



enzyme inhibitions, 540-545 



FAD levels in tissues, 539-540 



flavoenzymes, 540-545 



growth of microorganisms, 537-538 



metabolism of, 539-540 



molecular complexes between, 544 



quinacrine, 545-561 



riboflavin metabolism, 539-540 



structures of, 535-537 



types of, 535 

 biosynthesis of, analogs, 539 

 FAD pyrophosphorylase, 542 

 galactono-y-lactone dehydrogenase, 

 540, 542 



D-gluconate oxidase, 542 

 glutamate recemase, 542, 544 

 D-lactate oxidase, 542 

 L-lactate oxidase, 542-543 

 NADPH : methemoglobin oxidoreduc- 

 tase, 543 



protein disulfide reductase, 543 

 purine complexes of, 545 

 succinate oxidase, 543 

 Riboflavin kinase, see Flavokinase 

 Riboflavin-5 '-sulfate, 



D-amino acid oxidase, 540-541, 544 

 NADPH diaphorase, 544 

 Riboflavin synthetase, analogs, 543 

 Riboflavin transglucosidase, 

 analogs, 543 

 quinacrine, 554 

 Ribonuclease, 



configurational changes, disulfide re- 

 duction, 650 

 DNA, 462 



hydrogen peroxide, 693 



o-iodosobenzoate, 712, 715-716 

 kinetics, 715-716 

 pH effects, 716 



macroions, 461-463 



mercurials, 750, 791, 793, 815, 817- 



818, 820, 860 



pH effects, 791, 793 

 reaction with substrate, 815 

 stimulation, 815, 817-818, 820 



p-mercuribenzoate, splitting of disulfide 



bonds, 750 



nucleotides, 475 

 Ribonuclease T2, mercurials, 817 

 Ribonucleates, see also Nucleic acids, 



biosynthesis of, mercurials, 969 



deoxyribonuclease, 462 



glycolysis (anaerobic), 414, 465 



polycytidylate phosphorylase, 463 

 5'-Ribonucleotide phosphohydrolase, see 



5'-Nucleotidase 

 Ribose, 



a-mannosidase, 422 



metabolism of, malonate, 132 



NAD nucleosidase, 492 



phosphoarabinose isomerase, 411 

 Ribose isomerase, mercurials, 854 

 Ribose-3-phosphate, phosphopentose iso- 

 merase, 411 

 Ribose-5-phosphate, 



D-amino acid oxidase, 545 



glucose dehydrogenase, 410 



hexokinase, 379 



phosphoarabinose isomerase, 411 

 Ribose-6-phosphate, phosphodeoxyribo- 



mutase, 413 

 Ribose-phosphate isomerase, 



cystine, 662 



mercurials, 854-855 

 Ribulose-phosphate carboxylase, phos- 

 phate, 412 

 Ribulose-5-phosphate kinase, mercurials, 



855 

 Rigor, see Contracture 

 RNA, see Ribonucleates 

 RNAase, see Ribonuclease 

 RNA nucleotidyltransferase, quinacrine, 



555 



