484 



INDEX 



Dihydro-co-enzyme I, 203, 208, 270, 



277, 321 

 Dihydro-erdin, 306 

 Dihydro-geodin, 306 

 Dihydro-penicillic acid, 171 

 Dihydro-penicillin I, 172 

 Dihydro -phenazine - 1 - carboxylamide, 



392 

 Dihydroxyacetone from glycerol, 243 

 — phosphate, 274, 276, 320 

 (3:5- Dihydroxy - 2 - carboxy benzyl) 



methyl ketone, 290 

 (3:5- Dihydroxy - 2 - carboxy benzoyl) 



acetyl carbinol, 290 

 3 : 5-Dihydroxyphtbalic acid, 291 

 Dihydroxy-stearic acid, 369 

 Di-iodophenol, 414 

 Di-iodotyrosine, 414 

 ay-Diketo-adipic acid, 298 

 Py-Diketo-adipic acid, 299 

 Dimedon, 77, 260, 272, 384 

 4 : 6-Dimethoxytoluquinone as bac- 

 teriostatic agent, 163 

 Dimethylpyruvic acid, 285 

 Dimethyl-selenium, 305 

 Dimethyl-tellurium, 305 

 Diphosphoglyceric acid, 276, 320 

 Diphosphopyxidine nucleotide, 202, 



267 

 Diphtheria bacillus, see Coryne- 



bacterium diphtherice 

 Diphtheric acid, 371 

 Diplococcus pneumonice, antibodies to, 



412, 427, 428, 431 

 antisera, cross reactions, 348, 



412 



autolytic enzymes in, 358, 304 



carbohydrate F, 354, 357 



carbohydrates of, 353, 401 



growth factors for, 105 



inhibition by pantoyltaurine, 



149 



Rough-Smooth conversion, 337 



sulphonamide resistant strains, 



152 



synthetic antigens, 412, 413 



Dismutation, 248 

 Disperse phase, 20 



charge on particles, 27 



size of particles, 26, 27 



Dissimilation, 240 



Dissociation constant, acetic acid, 10 



acids, 5 



bases, 6 



• phosphoric acid, 10 



water, 6 



Drug resistance, 151 et seq. 

 development of, 154 



Eberthella typhosa, carbohydrates of, 



362, 363, 402, 417 



CO -enzyme in, 107 



exacting and non-exacting 



strains, 83 



fermentation products of, 248 



inhibition by indole-acrylic acid, 



147 



variants, 83 



vitamins in, 115 



Egg albumin-antiserum system, 454 

 Ehrlich's phenomenon, 443, 446 

 fZ-2-Eicosanol, 373, 374, 377 

 Electrode potentials, calomel, 11 



-hydrogen, 11, 12 



quinhydrone, 13 



Electrodes, calomel, 11 



— glass, 12, 13 



— hydrogen, 11, 12 



— quinhydrone, 12 

 Electrophoresis, 425, 426 

 Elution, 45 



Emetine, 125, 128 



Emodic acid, 395 



Emodin monomethyl ether, 395 



Emulsin, 37 



— specificity, 50 



— synthesis by, 40 

 Endo-enzymes, 53 



Endomyces vernalis, lipoid content, 

 63, 371, 381 



resistance to pyrithiamino, 151 



End-piece, 435, 437 



Energy requirements of micro-organ- 

 isms, 188 



Energy liberated in oxidations, 191 



Enolase, 212, 276, 320 



Entamoeba histolytica, 125, 128 



Enterokinase, 49 



Enzymes, 36 et seq. 



— activators, 48 



