SUBJECT INDEX. 



719 



Pyrimidine bases, 276. 



Pyrimidine ring, 281. 



Pyrocatechol-sulphuric acid, 251. 



Pyrogallol, 252, 440. 



Pyrotartaric acid, 169. 



Pyrrole, from adrenalin, 602; in Morbus 



Addisonii, 603. . 

 Pyrrolidine carboxylic acid, 151. 

 Pyrrole reaction, 152. 



Q. 



Quantity, concept of, 11. 



Quercitrin, 24. 



Quinol, 253, 458. 



Quinoyl sulphuric acid, 254. 



Quotient, respiratory, 346, 627 ; D -r- N, 321, 



R. 



Rabbits, ash of young, 368; rate of 



development, 370, 404; blood of, 



554, 555; composition of milk, 366, 



404; hemoglobin content, 383; iron 



content, 393. 

 Racemic acid, 453. 

 Racemic bodies, amino acid in, 181. 

 Rachitis, 371 et seq. 

 Raffinose, 37, 40. 

 Rape-seed oil, 1, 10. 

 Raspberries, iron and lime content, 370, 



380. 



Rats, hemoglobin of, 383. 

 Reaction, biological, 668 et seq. 

 Reactions, of the hexoses, 25-27. 

 Reabsorption, in urinary tubes, 584 et 



seq. 



Receptors, 683. 



Reduction -power of the lungs, 431. 

 Reduction processes, 411, 442. 

 Reflex action, 490. 

 Regeneration, 674. 

 Regulation, mechanism of, 436. 

 Regurgitation, 509. 

 Reindeer, milk of, 654. 

 Relation of foodstuffs, 2, 5 et seq, 301 



et seq. 

 Relation of milk compositions to rate of 



development, 366. ' 

 Relative value of foodstuffs, 333, 334, 



336. 



Renal calculi, 297. 

 Rennet bag, 509. 

 Rennin, 205-207, 482, 495, 497. 

 Reproductive glands, glycogen in, 47. 

 Reproductive organs, 597 et seq. 

 Reserve air, 429; carbohydrate, 42; 



cellulose, 44. 

 Residual air, 429. 

 Resistance capacity of cell-substance 



towards ferments, 191. 

 Respiration, internal and external, 412; 



anaerobic, 412; cutaneous, 432-437. 

 Respiration calorimeter, 625. 

 Respiratory quotient, 346. 

 Retention cysts, 487. 

 Reticulin, 138. 



Reticulum, 509. 



Reversible fermentation reactions, 37, 479- 



483. 



Rhamninose, 40, 190. 

 Rhamnose, 19, 24, 29, 40, 190. 

 Rhamnus infectoria, 40, 190. 

 Rhinantacae, 197. 

 Rhizapoda, 46, 459. 

 Rhodeose, 19. 

 Rhodophycese, 125. 

 Ribose, 29. 



Rice, iron and lime content, 370, 380. 

 Ricin, 681. 



Ricinus communis, 681. 

 Rigor of death, 133, 617, 618; of heat, 



617. 



River-crabs, tyrosinase of, 447. 

 Roman-snail, 144. 

 Root-nodules or tubercles, 196. 

 Ruberythric acid, 21. 

 Rubia tinctorum, 21. 

 Rumen, 509. 

 Ruminants, 509. 

 Rumination, 509. 

 Rye, 133, 369, 370, 380. 



S. 



Saccharin, 318. 



Saccharic acid, 27; d-, oxidation in dia- 

 betes, 94. 



Saccharobiose, 38. 



Saccharo-colloids, 41. 



Saccharomyces apiculatus, 471. 



Saccharomyces intermedians, 481. 



Saccharomyces productivus, 471. 



Saccharose, 38. 



Salicin, 21. 



Salicylic acid, 243, 440, 446. 



Salicylic aldehyde, 94, 440, 446. 



Salicylic amide, 252. 



Saliva, 203, 485-494; action on carbo- 

 hydrates, 59; oxygen content of, 410. 



Salivary glands, function of, 485-494; 

 microscopic appearance. 487, 488; 

 mucin in, 142. 



Salmine, 136, 175. 



Salmo fario, protamine in, 137. 



Salmonucleic acid, 285. 



Salmon, migration of matter in, 130, 287, 

 351. 



Salmon testes, histon, 135; salmine, 136. 



Salmon spawn, 140. 



Salsola, or Salt-wort, 364. 



Salt, common. See Sodium chloride. 



Salt, preparation of substitute for, 363, 

 364. 



Saltpeter, formation in soil, 193. 



Salts, 349 et seq.; storage of, by foetus, 

 375. 



Salts, action of, upon muscle, 357 et seq. 



Salts, requirement of, by adults, 366; by 

 growing individuals, 366; by suck- 

 lings, 376. 



Santonine, 457. 



Saponification, 103. 



