986 



SUBJECT INDEX 



diacetylmorphine, 12 

 diamine, 13 



diaminopimelic acid, decarboxylation of — 

 to lysine, 77 



— as lysine precursor in Escherichia coli, 76 



— pathway oi Escherichia coli, 77 



— pathway of synthesis, 2 

 2,6-diaminopurine as antimetabolite, 806 



— inhibiting enzyme fonnation, 932 



— inhibiting formation of bacterial 

 enzymes, 928 



— lactate as chromosome bridging and 

 chromosome breaking agent, 939 



— as precursor of nucleic acid purines, 



932 

 2,6-diamino-9-^-D-ribofuranosylpurine 



inhibiting mitosis, 933 

 diaphorase activity, 19 

 — , Straub's, 20 

 1,2,5,6-dibenzanthracene-endosuccinate 



modifying induction process, 425 

 dicarboxylic acids, synthesis of — from 

 pyruvate and phosphoenolpyruvate, 8 



— fatty acid as wound factor in plants, 

 620 



2,4-dichlorophenoxyacetic acid (2,4-D), 



763, 802 

 3,5-dichlorophenoxyacetic acid, 802 

 2,6-dichlorophenolindophenol, 21 

 a-(2,4-dichlorophenoxy)-isobutyric acid, 



802 

 dicotyledons, 799 

 dicumarol as depressor of aerobic 



phosphorylation, 3 1 

 — ■ inhibiting cytochrome c reduction, 19 



menadione reductase, 23 



2,4-D (2,4-dichlorophenoxyacetic acid), 



763, 802 

 diencephalon, 393 

 diethylstilbestrol, 892 

 differential growth, 730 

 differentiated cells, protein forming system 



of, 507 

 differentiation, 137, 139 

 — , antagonism between proliferation and 



— ,211 



— feedback term, 209 

 — , irreversibility of, 534 

 — -, progressive, 141 



— , relationship of — and proliferation in 



early embryogenesis, 524 

 — , visible — in a regenerate, 600 

 diffusing factors in regeneration, 645 

 diffusion as regulating factor in anabolic 



processes, 216 

 thermo effect, 153 



7,8-dihydrofolic acid, 1 1 



dihydroorotic acid, 1 1 



, conversion of ureidosuccinic acid to 



, 99 



— dehydrogenase, 99 

 dihydrothymine, 1 1 

 dihydroxyacetone, active, 49 



— phosphate, 10 



condensation with glycolaldehyde 



phosphate to xylulose diphosphate, 49 

 dihydrouracil, 11, 118 

 dilution mechanism in regeneration, 600 

 2,3-dimercaptopropanol (BAL), 19, 785 

 2,3-dimethoxy-5-methylbenzoquinone 



compounds, 123 

 4-dimethylaminoazobenzene, 895 



— as hepatic carcinogen, 861 



9, 1 o-dimethyl- 1 ,2-benzanthracene as 



carcinogen, 845 

 1,7-dimethylfluorene, 765 

 dimethylglycine, 74 

 2,4-dimethylphenoxyacetic acid, 802 

 a-(2,4-dimethylphenoxy)-isobutyric acid, 



802 

 dimorphism, sexual, 199 

 dinitrocresol stimulating anaerobic 



glycolysis in ascites tumor cells, 886 

 2,4-dinitrophenol (DNP), 785 

 dinitrophenol action, 32 



— as antithyroid substance, 633 



— inhibiting root elongation. 806 



— as metabolic poison, 286 



— uncoupling phosphorylation, 30 

 Diodon, 239 



dipeptidase, 289 



— and cathepsin activities in central 

 areas of the tumor, 913 



dipeptides formation, 151 

 1,3-diphenylurea as active compound of 



coconut milk, 772, 773 

 1,3-diphosphoglycerate, 16 

 1,3-diphosphoglyceric acid, II 

 diphosphopyridine, -AMP ratio in ascites 



tumors and solid tumors, 904 



— nucleotide (DPN*), 9 



— nucleotides, 731 

 disaggregating agents, 422 

 Discoglossus, 347, 454 



— gastrula, 380 



— pictus, 379 



dismutation reactions and pyridine 



nucleotide dehydrogenases, 15 

 Distaplia, 524 



distribution coefficient, 227 

 division, physical prerequisites of, 163 

 Dixippus, 598 



