INDEX 



661 



Prosecretin, 38 



Protagon, hepatic, 410 



Protamines acted on by arginase, 105 



Proteases, 78 



Protective ferments of Abderhalden in 



blood, 218 



Proteic acid, fractions of, 138 

 Proteid substances in body, variety 



of, 73 

 Proteins, absorption from intestine, 



54, 55 



of iodized, 57 

 ammonium salts in synthesis of, 



57 



carbohydrate group in, 233 

 catabolism in metabolism, velocity 



of, 498 

 cleavage products, absorption of, 



in intestine, 53 

 parenteral introduction 



of, 510 

 as source of acetone 



bodies, 437 

 value of, 64 

 value of, in sick-room 



diet, 66 



constancy of tissue, 493 

 construction from aminoacids, 



493 

 derivatives and proteins in blood, 



54 



and derivatives, pyrogenic prop- 

 erties of, 630 



destruction in diabetes, 267-269 

 in fever, 616 



in fever limitation of, by 

 carbohydrate feeding, 618 

 in phloridzin diabetes, 279 

 sugar elimination in relation 



to, 234 



supply of fat influencing, 378 

 digesting tissue ferments, 75 

 digestion and assimilation, sum- 

 mary of, 72 

 in intestine, 50-52 

 products, synthesis of, 60 

 in stomach, 15, 53 

 economics in fasting, 503 

 effects of excessive, 492 

 exchange in fasting, 503 

 extent of digestion of, in stomach, 



15 



extent of digestion of, in intes- 

 tine, 52 

 fat production from, 406 



adipocere, 414 



in cheese ripening, 



415 



Hoffman's fly larva ex- 

 periment, 413 



Pfliiger's views on, 

 407 



Protein feeding with products of ad- 

 vanced cleavage of, 64 

 glucose formation from, 23 

 in heat production, 492 

 heterospecific and homospecific, 



493 

 ingestion of heterospecific and 



homologous, 494 

 ingestion and nitrogen balance, 



493 



living and dead, 569 

 metabolism, maintenance of, by 



protein derivatives, 72 

 stimulation of, by urea sub- 

 cutaneously introduced, 499 

 minimal, 484 



pancreatic digestion of, 33 

 parenterally introduced, 62, 508 



danger of, 510 

 physiological value of different, 



493 

 requirement, 484 



in different types of life- 

 work, 486 

 growing child, 486 

 low limit of, 488 

 of nationalities, 486 

 and total energy requirement, 



486 

 specific dvnamic action of, 492, 



529 

 sugar formation from, 233, 238 



respiration experi- 

 ments upon, 236 

 Weinland's experi- 

 ments on, 237 

 surface development and protein 



volume of body, 521 

 synthesis from ammonium salts, 



67 

 products of advanced 



protein cleavage, 63 

 tissue and circulating, 491 

 of plants, mechanical means of 



utilization of, 490 

 Proteolysis, inhibition of, by products 



of protein cleavage, 94 

 Proteolytic ferments, bacterial, 87 

 classification of, 94 

 gastric, 20 

 leucocytic, 87 

 pancreatic, 41 

 of tissue, 75, 87 



Abderhalden's 



studies of, 91, 218 



detection of, 87, 92 



detection of, by gly- 



cyltyrosin, silk 



peptone and gly- 



cyltryptophane, 92 



detection of, optical 



method, 92 



