894 



EXPERIMENT STATION RECORD. 



Page. 

 Protein — Continued. 



conteat of cereals 335 



diet, formation of glycogen on 373 



differentiation in rats and mice 286 



digestibility 68 



digestion as affected by gelatin 373 



effect on resistance to ricin poisoning 372 



excessive, determination for athletes 609 



hydrolysis 304 



in normal hiunan organs 172 



losses ia cheese making, Can 386 



metabolism as affected by massage 68 



salts 328 



in children 271 



minimum requirements 69 



physiological value 171 



relation to beriberi 271 



requirements of calves, Ga 573 



man 373 



relation to vegetable diet . . 69 



solutions, behavior with acetone 214 



refractive indexes 510 



synthesis in dogs 68 



Proteins, blood, nutritive value 572 



body, calcubtion 69 



coagulation by heat 612 



color reactions 110 



detection in foods and blood stains. 513 



detennination. 410,707 



differentiation 613 



hydrolysis 613, 702, 769 



in pine seeds 110 



milk, differentiation 513, 614 



new reaction for 304 



plant, role of oxygen in formation of. 29 



Proteolytic cleavage, determination 707 



ferments in seeds Ill 



reaction, value of 788 



Proteus organisms, as affected by boric acid . . 370 



Proteus sp., studies 167 



Protoparce Carolina, injurious to tobacco 53 



cingulata, notes 659 



Protoplasm, penetration of calcium salts by . 28 



Protozoa, cultivation 155 



In the soil, functions of 717 



purification of water by 16 



Protozoan parasite in sheep, studies 485 



Protozoology, text-book 357 



Provender, analyses, N. Y.State 672 



R.I 771 



Proiys punctulatus, injuring cotton, U.S.D.A. 462 



Prunes, chemistry of 414 



depreciation in, studies 630 



endotrophic mycorrhiza in 528 



Prunus javanica, role of hydrocyanic acid ki. 330 

 spp., introduction from Palestine, 



U.S.D.A 538 



triloba, forcing experiments 41 



Prusslc acid. (See Hydrocyanic acid.) 



Pseudanthonomus cratxgi, notes, W.Va 160 



Pseudococcus bromelix{f\ remedies, Hawaii. . 253 



coZceoZar'a?, investigations. La.. 660 



studies 556 



cari. (See Citrus mealy bug.) 



Pseudomonas campestris, studies, N. Y.State. 629 



treatment, Fla 446 



Page. 



Pseudomanas medicaginis n.sp., description .. 247 

 medicaginis n.sp., description, 



Colo 546 



radicicola, studies 430 



Pseudoperonospora celtidis humuli n.var., de- 

 scription 448 



Pseudopeziza, development 48 



Pseudopeziza medicaginis, notes 740 



ribis, germination experiments . 346 



Pseudotuberculosis in guinea pigs 183 



Psila rosx, notes, Can 361 



Psilopodinus flaviceps, destructive to sorghum 



midge, U.S.D.A 364 



Psilura monacha eggs as affected by passage 



through birds 500 



Psychology, experimental, bibliography 770 



Psylla floccosa, notes. Me 254 



sp., notes 362 



Psyllid, gall-making, on hackberry, notes 558 



Psylliodes punctulata. (See Hop flea-beetle.) 



Ptcrocarpus indicus disease, notes 354, 552 



Pteromalidae, new genus and species 765 



Pterophoridae of Ceylon 662 



Pteroptus n.spp., descriptions 565 



Ptbmaines in rotted soy beans 704 



Ptyalin, digestive power as affected by tem- 

 perature 271 



relation to diet and saliva secretion. 374 



Ptychoptera, protozoan parasites of 762 



Public health, relation to veterinarians 386 



glumarum, varieties of wheat resistant to . 649 



graminis, origin of heteroecism in 345 



malvacearum, morphology and life history 456 



menthx, treatment 350 



spp., notes 33,545 



prevalence in United States 450 



Pueraria thunbergiana, notes, Fla 431 



Puerperal infections, use of vaccines in 482 



Pulex cheopis, occurrence on rats and mice. . . 160 



spp. , occurrence on rats 763 



Puliciphora sylvatica n.sp. , description 664 



Pulvinaria psidii, injurious to coffee 758 



vitis (=innumerabilis). (See Ma- 

 ple scale, cottony.) 



Pump, installation 190 



Pumpernickel, purin content 770 



Pumping plants, individual, notes, Ariz 695 



Pumpkins, irrigation experiments, U.S.D.A. 394 



Pumps, construction and operation,U.S.D. A. 395 



Pupipara, studies 665 



Purdue University, notes 597 



Purin for treating irrigation water 440 



Purins in foods, determination 306, 769 



Purple scale, injurious to citrus fruits 53 



notes 362 



parasitism 564 



Pus cells. (See Leucocytes.) 



Pusa Research Institution 246 



Pyelo-neuphritis, bacillary , pathological anat- 

 omy in 389 



Pyocyanase, trypanocidal and spirochetlcidal 



action 483 



Pyrausta nelumbialis, parasitism 367 



Pyrheliometer observations, U.S.DT.A. 311 



Pyrites, effect on soil fertility 623 



Pyrogallic acid, effect on plant respiration ... 629 



