472 



EXPERIMENT STATION RECORD 



Proteins — Continued . 



formol-titrametric investigations, (31) 713. 

 from cereals and millc, effect on growtti, (33) 



465. 

 from different foods, value, (26) 763. 

 from different sources — 

 comparison, (37) 864. 

 effect on growth, (33) 262. 

 for mill£ production, (33) 275; (36) 174, 671. 

 value, (33) 367; (35) 368, 562; (36) 372. 

 from various grains, digestibility, (33) 361, 564, 



758. 

 gastric digestion of, (31) 161. 

 growth-promoting value, expressing numer- 

 ically, (40) 765. 

 heat-coagulable and water-soluble, in milk, (38) 



612. 

 heat coagulation of, (28) 568. 

 hydrolysis, (28) 607. 

 hydrolysis by — 



enzyms, study of products, (40) 611. 

 pancreatic enzyms, (35) 201. 

 hydrolysis in presence of — 

 aldehydes, (38) 201. 



carbohydrates and aldehydes, (36) 108. 

 extraneous materials, (39) 611. 

 hydrolysis — 



products, nutritive value, (28) 167. 

 studies, (27) 501. 

 tryptic, measurement, (31) 711. 

 identification in solutions, (26) 201. 

 importance in egg production, (32) 99. 

 in animal serums, (30) 68. 



mixed rations, digestibility, (32) 69, 70. 

 nutrition of growing pigs, (32) 71, 72, 73. 

 the diet, (32) 857. 

 the diet, treatise, (28) 567. 

 insoluble, differentiating, (27) 410. 

 isolated — 



effect on growth of rats, (31) 69. 

 maintenance experiments with, (28) 863. 

 value in the diet, (34) 368. 

 lysin content, (31) 559. 

 maintenance experiments with, (29) 767. 

 methods of analysis, (26) 22; (28) 501; (33) 408; 



(34) 505; (35) 415. 

 need of under different conditions, (33) 868. 

 new, in milk, (38) 611. 

 nutritive value as affected by starch and fats, 



(40) 562. 

 •of animal tissues, adequacy, (39) 665, 873. 

 blood, studies, (39) 388. 

 chick pea seeds, analyses, (28) 460. 

 cooked meat, digestibility, (32) 256. 

 corn, efficiency, (39) 873. 

 corn, nutritive value, (28) 759; (29) 62; (32) 



164. 

 corn, utilization, (26) 358. 

 cottonseed, utilization, (26) 662. 

 flour, chemical constitution, (34) 803. 

 flour, studies, (27) 807. 

 gliadin, modifications in, (29) 608. 

 insects, value for poultry, (38) 71. 

 legumes, utilization, (26) 564. 

 Liebig's meat extract, (27) 363. 

 linseed meal, hydrolysis, (26) 201. 

 malted barley, (39) 232. 

 meat powder, utilization, (26) 663. 

 meat, separation, (27) 498. 

 milk, see Milk proteins, 

 muscle juice, studies, (30) 766. 

 muscle, specific heat of, (33) 566. 

 peanuts, (37) 8, 468, 501. 

 potato, autolysis, (26) 801. 

 rations, calculating, (39) 167. 

 rice, reagent for, (29) 881. 

 rice, studies, (27) 166. 

 seeds, nutritive values, (39) 665, 666. 

 seeds, studies, (40) 69, 563. 

 swede turnips, composition and methods of 



analysis, (37) 410. 

 wheat and almond, studies, (40) 660. 

 yeast and sucrase, relation, (32) 803. 

 physical chemistry, treatise, (38) 708. 

 plant, autolysis, (26) 801. 

 plant, precipitation, (26) 482. 

 precipitation, (27) 107, 803, 804; (31) 504. 

 pure, toxicity and nutritive value, (40) 463, 464. 

 pure vegetable, effect on rats, (32) 875. 



Proteins — Continued . 



purified, behavior toward proteolytic enzyms, 



(36) 108. 

 quality, relation to milk production, (40) 572. 

 role in glycogen formation, (31) 763. 

 role in growth, (30) 366; (35) 269. 

 salt-soluble, determination in flour, (32) 808. 

 serum, of different animals, (28) 875; (32) 861; 



(35) 372. 

 serum-preciptin reaction of, (26) 482. 

 specific dynamic action, (37) 266. 

 specificity, (36) 411. 

 studies, (27) 501; (39) 801. 

 sulphur linkages in, (26) 306. 

 toxic action, (27) 466. 

 toxic and nontoxic fractions of, (28) 880. 

 transformations in — 



intestinal canal, (31) 468. 

 plant and animal organisms, (28) 631. 

 yeast, (31) 223; (35) 634. 

 treatise, (26) 801. 

 tyrosin content, (29) 465. 

 uniformity in structure, (28) 631. 

 utilization as affected by fasting, (29) 268. 

 utilization by different animal species, (40) 464. 

 value in animal nutrition, (27) 276. 

 value in feeding stuffs, (26) 363. 

 value in nutrition, (26) 764. 

 vegetable — ■ 



biological reactions, (30) 680, 778; (31) 377; 



(.34) 577; (35) 679; (36) 380. 

 nutritive value, (26) 155; (36) 865. 

 review of investigations, (28) 460. 

 studies, (34) 762; (40) 463. 

 utilization by the animal organism, (33) 565. 

 Proteinuria, Bence-Jones, investigations, (38) 569, 

 Proteocephalidae, revision, (32) 853. 

 Proteolysins and hemolysins, relation, (40) 286. 

 Proteolysis, studies, (35) 204. 

 Proteolytic— 



action as affected by halogens, (28) 504. 

 action, methods of examination, (36) 316. 

 action of pancreas preparations, determina- 

 tion, (32) 710. 

 enzyms of plants, inhibitors for, (37) 204. 

 ferments, method of study, (26) 107. 

 ferments of blood, origin, (37) 478. 

 index of human blood leucocytes, (26) 83. 

 Proteopteryx — 



bolliana, notes, (38) 762; (39) 557. 

 bolliana, studies, (38) 157. 

 willingana, notes, (38) 257. 

 Proteose intoxications and injury of body protein, 



(37) 167; (39) 572. 

 Proteoses— 



absorption by digestive apparatus, (38) 366. 

 effect on cobra venom hemolysis, (36) 276. 

 in soils, (34) 325. 

 studies, (26) 23. 

 Proterrhinidae, catalogue, (26) 560. 

 Proteus— 



alveicola n. sp., description, (37) 360. 

 vulgaris, cleavage of gluten by, (31) 711. 

 vulgaris, nitrogen assimilation by, (31) 711. 

 Protist organisms, infective granule in, (30) 577. 

 Protocalliphora— 



azurea infesting birds, (40) 351. 

 azurea, studies, (34) 359. 

 larvae parasitizing nestling birds, (40) 647. 

 Protomyces — 



andinus, notes, (35) 651. 

 helminthiae n. sp., description, (32) 842. 

 n. spp., descriptions, (40) 155. 

 Protoparce — 



Carolina, relation to tomato leaf spot, (40) 645. 

 sexta, see Tobacco worm, southern, and Tomato 

 worm. 

 Protoplasm — 



and gelatin, similarity in behavior, (37) 431. 



as affected by bivalent cations, (33) 328. 



as affected by Schumann rays, (33) 224. 



cause of death in, (28) 631. 



electric charge of, (34) 525. 



living, chemical dynamics of, (30) 823; (32) 625. 



nature of, (36) 526. 



of plant cells, (34) 33. 



organization and polarity of, (28) 765. 



permeability, (33) 127. 



permeability to ions, (26) 823. 



permeability to salts, (39) 25. 



