INDEX 



Pancreatic juice, enzymes of, 186 

 freezing-point of, 186 

 mechanism of, secretion of, 185 

 reaction of, 186 

 solid content of, 186 

 specific gravity of, 186 

 Pancreatic lipase, 5, 13, 178, 188 

 experiments on, 13, 193 

 ethyl-butyrate test for, 193 

 litmus-milk test for, 193 



Pancreatic protease (see Trypsin, pp. 5, 12, 186) 

 Pancreatic rennin, 5, 189, 194 

 experiments on, 194 

 Papain, 5, 13 

 Papayotin (see Papain) 

 Paracasein, 315 



Para-cresol-sulphuric acid, 369, 385 

 Paradimethylamino benzaldehyde solution, prep- 

 aration of, 604 



Paralactic acid, 247, 314, 342, 370, 398 

 Paramyosinogen, 339 

 Paranucleoprotagon, 353, 356 

 Paraoxyphenylacetic acid, 212, 214, 369, 394 

 Paraoxy-/3-phenyl-a-amino-propionic acid, 69, 74, 



86 



Paraoxyphenylpropionic acid, 212, 214, 369, 394 

 Paraphenylenediamine hydrochloride, 324 

 Parasites, 227, 465, 474 

 Paraxanthine, 370, 401 

 Parietal cells, 139 

 Parotid glands, characteristics of saliva secreted 



by, 54 



Pathological constituents of urine, 412 

 Pathological urine, 359, 412 

 constituents of, 412 

 experiments on, 413 



'Partition" of nitrogen and sulphur in urine, 577 

 Pektoscope, 365 

 Pentamethylenediamine, 214 

 Pentapeptides, 66, 95 

 Pentoses, 19, 37 



experiments on, 37 

 in urine, 412, 443 

 tests for, 443 

 Pentosans, 20, 36, 50 



Pepsin (see Gastric Protease), 5, 12, 141, 165 

 action of, influence of bile upon, 147 



influence of different acids upon, 146 

 influence of metallic salts upon, 146 



temperature upon, 145 

 conditions essential for action of, 145 

 differentiation of, from pepsinogen, 141, 145 

 digestive properties of, 141 

 formation of, 141 



most favorable acidity for action of, 145 

 presence of, in intestine, 142 

 proteolytic action of, 141 

 Pepsin-hydrochloric acid, 145 

 Pepsin-rennin controversy, 143 

 Pepsinogen, 6, 141, 144 



differentiation of, from pepsin, 141, 145 

 formation of, 141 

 extract of, preparation of, 144 

 Peptases, 5 

 Peptic activity, uld and Levison's method for, 



determination of, 167 

 Mett's method for the determination of, 

 165 



Peptic activity, Rose's method for determination 



of, 167 

 Peptic proteolysis, 141 



products of, 141 



relation of, to tryptic proteolysis, 142 

 Peptides, 66, 71, 95, 120 

 Peptone, 65, 7L 95, "8 

 ampho, 95, H9 

 anti, 119 



differentiation of, from proteoses, 119 

 experiments on, 119, 120 

 in urine, 412, 426 

 tests for, 427 



separation of, from proteoses, 120 

 Peptone test for bile acids (Oliver), 209, 435 

 Periodide test for choline, 357 

 Peroxidases, 5, 14, 15, 321 

 Peters' method for sugar determination, 525 

 Pettenkofer's test for bile acids, 208, 434 



Mylius's modification of, 208, 



434 

 Neukomm's modification of, 



209, 435 



Phenaceturic acid, 370, 398 

 Phenol, 213, 387 



excretion of, 387, 545 



quantitative determination of, in urine, 543 

 tests for, 219 

 Phenolphthalein as indicator, 153, 157, 158, 162, 



479 



preparation of, 158, 605 

 test for blood in feces, 234 



Phenolsulphonephthalein test for kidney effi- 

 ciency, 455 



Phenol-sulphuric acid, 369, 385 

 Phenylacetic acid, 214 

 Phenyl-a-amino propionic acid, 69, 73 

 Phenylalanine, 65, 67, 69, 73 

 Phenylethylamine, 214 



Phenylglucosazone, 22 and plate opposite 

 Phenylhydrazine, 22 



acetate solution, preparation of, 23 

 mixture, preparation of, 22 

 reaction, 22, 23, 413 



Cipollina's modification of, 23, 414 

 Phenyllactosazone, crystalline form of, Plate III, 



opposite p. 22 

 Phenylmaltosazone, crystalline form of Plate III, 



opposite p. 22 



Phenylpotassium sulphate, 386 

 Phenylpropionic acid, 214 

 Phloroglucinol-HCl reaction, 36, 38, 443, 446 

 Phosphate solutions and hydrogen ion concen- 

 tration, 154, 156, 157, 159, 361, 481 

 Phosphates in urine, 361, 406, 553 

 detection of, 408 

 experiments on, 408 

 quantitative determination of, 552 

 Phosphatase, 9 

 Phosphatese, 9 

 Phosphatides, 203, 296, 353 

 Phosphocarnic acid, 341, 346, 370, 399 

 Phosphonuclease, 136 

 Phosphoproteins, 94, 95, 113, 318 

 Phosphorized compounds in urine, 370, 399 

 Phosphorus in urine, determination of, 552 



organic, test for, 129 

 Phosphotungstic acid reaction (Folin), 381 



