988 
INDEX OF SUBJECTS. 
PAGE 
Ptyalin, action of, on amyloses, . 326, 394 
,, in animals, .... 327 
,, effect of acids on, . . . 329 
,, ,, reaction on, . . 329 
,, ,, temperature on, . . 327 
,, reactions of, . . . 328 
,, separation of, . . . 327, 328 
Ptyalose, 394 
Puncture diabetes, .... 926 
Purple cruorin, 229 
Purpurate of ammonium, . . . 592 
Purpuiin, 623 
Pus-cells, cerebrosides of, . . . 120 
,, chemical composition of, . 83 
,, nuclein of, . . . 65, 83 
,, proteids of, .... 83 
Putrefaction, aromatic products of, 46,467.46S 
,, fatty products of, . . 470 
,, of proteids, . . . 465 
,, tyrosine derivatives of, . 467 
Putrescine, ..... 59, 60 
Pycnometer, ..... 144 
Pyloric glands, . . . 532, 534, 536 
,, region of stomach, . . . 534 
,, secretion, . . 532, 534, 544 
Pylorus, nerve-centres of, . . . 538 
Pyocyanin, ...... 84 
Pvogenin, ...... 120 
Pyosin, 120 
Pyoxanthin, ..... 84 
Pyrenin, ...... 66 
Pyridine, ...... 34 
Pyrocatechin, . . 63, 92, 184, 606, 607 
Pyroglutaminic acid, .... 35 
Pyrotartaric acid, .... 673 
Pyrrol, 31, 34, 35 
QUADBIURATES, . 
Quinoidine, animal, 
Quotient, proteid, 
,, respiratory, 
588, 589, 590 
. 59 
. 162, 182 
700. 719, 756 
Rabbit, albino, . . . . 37, 173 
., haemoglobin of, . . . 193 
,, milk of. 131 
,, parotid gland of, . . . 476 
,, respiratory exchange of, . . 706 
Radiation in heat regulation, . . 850 
Kattinose, 12 
Rat, haemoglobin of, . . 193, 194, 206 
Receptaculum ehyli, .... 285 
Rectum, absorption by, . . . 436 
,, temperature of, . 787, 7S8, 824 
Reduced hrematin. See Hamocliromogcn. 
,, haemoglobin, .... 185 
,, ,, crystallisation of, 232 
,, ,, decomposition of, 243 
,, ,, derivatives of, . 243 
,, ,, dichroism of, . 233 
,, ,, production of, . 230 
,, ., quantitative de- 
termination of, 234 
,, ,, reactions of, . 236 
,, ,, spectro- photome- 
tric constants of, 234 
,, ,, spectrum of, 227, 
234, 236 
Reducing power, . . . . . 7, 11 
,, ,, of dextrose, . . 7, 11 
,, ,, ,, disaccharides, 10, 11 
PAGE 
Reducing power of galactose, . . 11 
,, ,, ,, lactose, . . .12 
,, ,, ,, levulose, . . 11 
,, ,, ,, maltose, . 11, 12 
,, ,, ,, monosaccharides, . 7 
,, ,, ,, proteids, . 38, 49 
,, substance of aqueous humour, 122 
,, blood, . 152, 925 
,, ,, ,, contractingmuscle,110 
,, ,, ,, mamma, . , 124 
,, ,, ,, protagon, . . 119 
,, ,, ,, suprarenal body, 91 
Reflex inhibition of salivary secretion, . 512 
,, stimulation of salivary glands, . 489 
Reindeer, milk of, .... 130 
Renal artery, ligature of, . . . 646 
,, vein, ligature of, . . .647 
Renuet, . . . .134, 334, 335 
,, action of, on milk, . . 126, 134 
,, ,, ,, pancreatic casein, 138 
,. zymogen, ..... 543 
Remain, . . . 134, 326, 334. 350 
,, action of, on caseinogen, . 326 
,, effect of acids and alkalis on, . 335 
,, ,, temperature on, . . 335 
,, formation of, . . . . 543 
,, reactions of, .... 335 
,, separation of, from pepsin, . 335 
Reptiles, haemoglobin of . . 187 
,, respiration of, . . .753 
,, uric acid in muscles of, . . 101 
,, urine of, 78, 637 
Resch's test for hydrochloric acid, . 365 
Reserve air, ..... 749, 753 
J It' si < lu fixe, ...... 31 
Residual air, .... 749, 753 
Residue, albuminous, of haemoglobin, 243, 244 
Resin of bile, 372 
Respiration in alimentary canal, . . 728 
apparatus, 694, 695, 696, 697 
,, of carbonic acid, . 739,742 
,, ,, ,, oxide, . . 740 
., changes in air during, 754, 756 
,, chemistry of, . . . 692 
,, of compressed air, . . 737 
,, cutaneous, . . . 723, 725 
,, effect of, on blood, . . 756 
,, external, .... 692 
,, of fcetus, . . . 730, 733 
,, fishes, . . 699, 704, 730 
,, frequency of, . 747, 753, 854 
,, of gases, .... 735 
,, during hibernation, . .794 
,, of hydrogen, . . . 739 
,, in Huence of, on bile secretion, 567 
,, ,, ',, lvmph flow, 300 
,, internal, . . . 692, 789 
,, of nitrogen, . . . 739 
,, ., oxygen, . . . 735, 742 
,, ,, vitiated air, . . . 741 
,, volume of, . . . . 748 
Respiratory exchange in air, . . 694 
,, causes of, . 773, 783 
,, of cold - blooded 
animals, . 701, 709 
,, conditions affect- 
ing, . 700, 709, 756 
, , cutaneous. See 
Cutaneous re- 
spiration. 
