710 



SUBJECT INDEX. 



Decomposition of polypeptids in the 

 organism, 185; of proteins by tryp- 

 sin, 188, 189, 208; by pepsins, 203; 

 of the purine bases, 292; of the 

 pyrimidine bases, 298 ; of albumin, 193, 

 260 ; of albumin in intestines, 209, 212 ; 

 in germinating seeds, 201, 202. 



Degeneration, fatty, 327. 



Dehydrocholic acid, 515. 



Deilephilia elpenor and euphorbias, 447. 



Delomorphous or parietal cells, 496. 



Denaturizing of proteins, 120. 



Denitrification, 194. 



Denitrifying bacteria, 198. 



Dentin, 493. 



Desamidation, 232, 304. 



Development, rate of (relation to com- 

 position of milk), 367, 370, 371, 404, 

 655. 



Dextrins, 43, 44, 46, 59, 61. 



Dextrine-like substances in urine, 48, 96. 



Dextrose, 29. See d-Glucose. 



Diabetes mellitus, 87 et seq., 332, 341. 



Diabetic puncture, 77. 



Dialanyl-cystine, 179, 185, 474. 



Dialuric acid, 240. 



Dialysis, 120. 



Diamino acids, 129. 



Diamino-capronic acid a and e, 154. 



Diamino-/?-dithiodilactyl acid, a, 158. 



Diamino-mono carboxylic acids, 154. 



Diamino hydroxy-mono-carboxylic acids, 

 154. 



Diamino-trihydroxy-dodecanoic acid, 154, 

 318. 



Diamino-valeric acids, 156. 



Diastase, 39, 40, 476; of saliva, 59, 490; 

 of pancreatic juice, 60, 521 ; of plants, 

 477; of intestinal juice, 512. 



Dibenzoyl-ornithine, 155. 



Dicalcium phosphate, 122. 



Diet for various classes of people, 644 et seq. 



Digestibility, 507. 



Digestion, 59-62, 104-110, 203-220, 579, 

 638. 



Digitalin, 21. 



Digitonin, 21, 31. 



Digitoxin, 21. 



Diglycyl-glycine, 180-228. 



Dihydrocholesterol, 117. 



Diketopiperazine, 180. 



Dileucyl-cystine, 179, 185, 474. 



Dileucyl-glycyl-glycine, 179, 217, 475. 



Dimethyl-amino-benzajdehyde, p-, 152. 



Dimethyl-cyclo-octadi-ine (15), 306. 



Dimethyl-dihydroxy-purines, 280. 



Dimethyl-xanthine, 297. 



Disodium urate, 299. 



Dionsea muscipala, 168. 



Dihydroxybenzenes, 252. 



Dihydroxyphenylacetic acid, 257, 271. 



Dioses, 19. 



Dioxypurine, 280. 



Dioxypyrimidine, 281. 



Dipalmitylolein, 102. 



Diphtheria toxin, 680. 



Disaccharides, 36-40. 



Disinfection by HC1 of stomach, 218, 219. 



Dissociation, of hemoglobin, 416; of bicar- 

 bonate 422. 



Distearylpalmitin, 102. 



Dog, ash of suckling, 367 ; rate of develop- 

 ment, 404. 



Dog's blood, oxygen content, 415; CO 2 

 content, 421; composition, 554-555; 

 hemoglobin, 559. 



Dog's milk, composition, 366, 404. 



Dolium galea, 490. 



Doris, 402. 



Drosera, 168. 



Drosophila funebris, 448. 



Dulcite, 27. 



Duodenum, absorption of iron, 388 et seq. ; 

 digestion in, 511 et seq. 



E. 



Earth-worms, glycogen in, 46. 



Echinoderms, 46, 493. 



Echinus eggs, 672. 



Eck's fistula, 231. 



Edestin, 126, 127, 132, 172. 



Edinger's theory of nervous exhaustion, 

 616. 



Eggs, composition of, 659. 



Egg albumin, 124, 132, 172, 333, 653. 



Egg globulin, 132. 



Egg-yolk, 370, 377, 381, 387. 



Eteagnacse, 197, 198. 



Elastin, 138, 176. 



Elimination of iron, 388; of metabolic 

 end products, 579-595. 



Elodea canadensis, 57. 



Emulsin, 20, 461, 472. 



Emulsions, 103, 105. 



Enamel, 527. 



Endotryptase, 464. 



End-products of protein metabolism, 221- 

 250. 



Energy, chemical, 52; obtained by 

 cleavage, 74, 412, 441; obtained by- 

 oxidation, 74, 436-460; from food, 

 331, 332; radiant, 52; conservation 

 of, 334; exchange of in animals of 

 different sizes, 629. 



Enterokinase, 208, 521. 



Enzymes. See Ferments. 



Epiguanine, 298. 



Episarkine, 298. 



Epithelium, 47. 



Erepsin, 167, 513, 531. 



Erucic acid, 110. 



Erythric acid, 28. 



Erythritol, 28. 



Erythrose, 28. 



Erythrocytes, 550. 



Esox lucius, protamine in, 137. 



Ether, cause of glucosuria, 81. 



Ethereal sulphuric acids, 250, 251. 

 r Ethyl alcohol. See alcohol. 

 ' Ethylamine carbonate, 234. 



