32 



EXPERIMENT STATION BECOBD 



American— Continued. 

 Society of— 



Agricultural Engineers, (26) 398; (28) 199; 



(32) 400; (34) 498; (36) 397; (40) 500. 

 Agronomy, (26) 1, 196, 434; (27) 106; (28) 

 536, 637; (32) 8, 199; (36) 197; (37) 601, 799; 

 (39) 701; (40) 299. 

 Animal Nutrition, (26) 1, 71, 197; (27) 409; 



(28) 98. 

 Animal Production, (30) 99; (32) 8, 98, 666; 



(34) 400, 570. 

 Milling and Baking Technology, (32) 8, 

 300. 

 Veterinary Medical Association, (27) 676; (29) 



197, 301, 498. 

 Wood Preservers' Association, (36) 45 

 Ameroniyzobia aphelinoides n.g. and n.sp., de- 

 scription, (36) 556. 

 Amerosporium— 



on cowpea, (39) 52. 

 vanillae, description, (27) 450. 

 Amersibia prionoiysti n.sp., description, (34) 46C. 

 Ames filter, description, (27) 805. 

 Ametastegia glabrata— 



as an apple pest, (36) 401. 

 notes, (34) 557; (38) 156, 358. 

 Ami beans, effect on nitrogen content of soik, 



(31) 733. 

 Amiantbium muscaetoxicum, chemical studies, 



(33) 177. 

 Amicroplus crambivorus n.sp., description, (26) 352. 

 Amidosulphonic acid, assimilation by plants, (26) 



32. 

 Amids— 



acid, as sources of ammonia in soils, (29) 723. 

 acid, behavior in soils, (28) 813. 

 nlnhydrin reaction with, (35) 615. 

 nutritive value, (26) 71. 

 synthesis by plants, (29) 133. 

 Amino acid- 

 content of nutrient media, (40) 201. 

 copper compounds, pharmacology and toxicol- 

 ogy, (39) 685. 

 new, isolation, (40) 611. 

 nitrogen of soil as affected by heat, (39) 617. 

 Amino acids- 

 absorption by the body, (29) 567; (38) 366. 

 aliphatic, determination, (31) 610. 

 ammonification in soils, (32) 718. 

 and carbohydrates, reaction between, (36) 412. 

 and vitamins in the diet, (32) 857. 

 as affected by bromin, (34) 803. 

 as sources of ammonia in soils, (29) 723. 

 behavior in soils, (27) 500; (29) 124. 

 deficiency in diet, (37) 265. 

 detection in serum of nephritics and others, 



(32) 80. 

 determination, (26) 107; (30) 764; (33) 207: (37) 



606. 

 effect on — 



amylolytic enzyms, (37) 205. 

 cobra venom hemolysis, (36) 276. 

 dogs, (28) 568. 

 metabolism, (28) 867. 

 Penicillium glaucum, (27) 526. 

 residual nitrogen in blood, (29) 768. 

 uric acid metabolism, (40) 175. 

 extraction, (40) 611. 

 fate in digestive tract, (30) 464. 

 formol titration method, (39) 503. 

 free, utilization, (35) 165. 

 hydrolytic action on esters, (27) 802; (30) 806; 



(31) 710. 

 in barley, malt, and beer, determination, (33) 

 613. 

 blood, determination, (37) 207. 

 diet, effect on growth, (37) 865. 

 feeding stuffs, (33) 665, 805; (34) 412; (37) 10. 

 grape leaves, (27) 731. 

 growth, (32) 662. 

 metabolism of fowls, (33) 172. 

 muscular tissues, (32) 359; (33) 755. 

 plants, determination, (29) 411. 

 proteins as an index to nutritive value. (33) 



262. 

 proteins, determination, (26) 22; (33) 867. 

 proteins, percentage, (26) 665. 

 proteolysis, bloods, and urine, determina- 

 tion, (31) 211. 

 soils, (34) 615. 



Amino acids— Continued. 



in soils, determination, (34) 811. 



stomach and intestines on vegetable diet 



(36) 664. 

 tissue as affected by protein feeding, (40) 562. 

 tissues, determination, (31) 808. 

 urine, determination, (34) 808. 

 wool, (34) 202. 

 isolated, feeding experiments with, (35) 862. 

 metabolism, (39) 873. 

 minimum for maintenance and growth, (36) 



268. 

 monosubstitutcd, determination, (36) 316. 

 ninhydrin reaction with, (35) 014, 615. 

 nutritive value, (2G) 71. 

 place of retention in the body, (27) 169. 

 precipitating agents for, (27) 713. 

 resorption in the intestine, (31) 361. 

 role in nutrition and growth, (31) 558; (35) 269 



368. 

 synthesis in the tissues, (28) 801. 

 Amino — 



aldehyde, significance in intermediary metab- 



olism, (40) 71. 

 butyric acid in prolin fraction of casein, (30) 



463. 

 compounds, effect on baking qualities of flour, 



(30) 556. 



groups, aliphatic, determination, (29) 108, 408. 



nitrogen, see Nitrogen. 

 Aminopropionic acid, assimilation by plants, (26) 



32. 

 Amins — 



acid, determination and transformation in soils, 



(31) 515. 



from organ extracts and body fluids, (34) 777, 



778. 

 in canned sardines, (40) 411. 

 Amitus minervae n.sp., description, (26) 149. 

 Ammonia- 

 absorption — 



and distribution in soU, (36) 425. 



and nitrification in presence of zeolites 



(39) 520. 

 by soils (36) 219, 816. 

 from the atmosphere, (32) 121. 

 accumulation— 



by soil fungi, (35) 513. 

 in partially sterilized soils, (30) 226. 

 in soil, relation to carbon dioxid production, 

 (39) 516. 

 action on superphosphate, (35) 519. 

 adsorption by soOs, (34) 719. 

 and nitric nitrogen, determination in soil solu- 

 tion, (39) 610. 

 as by-product of sugar industry, (34) 318. 

 as fumigant for mill insects, (34) 253. 

 as source of protein for animals, (26) 72. 

 assimilation by — 



plants, (36) 631, 632. 

 seedlings, (27) 633. 

 soil microorganisms, (26) 617. 

 cleavage in peat, (28) 508. 

 compounds- 

 detection in ethyl alcohol, (29) 312. 

 determination in meat and fish products, 

 (29) 798. 

 concentration in tissues, (40) 562. 

 conversion into nitric acid, (32) 423, 424. 

 conversion into nitric acid and ammonium 



nitrate, (31) 822. 

 crude- 

 fertilizing value, (26) 323. 

 source, disposition, and use, (28) 626. 

 studies, (29) 127. 

 determination, (26) 709; (27) 497; (29) 609; (30) 

 764; (31) 108; (33) 12, 312, 313; (34) 111, 503; (36) 

 413; (39) 311. 

 determination- 

 apparatus for, (40) 709. 

 in carbonated waters, (27) 610. 

 fertilizers, (31) 313; (37) 412. 

 foods, (29) 809. 

 mUk, (32) 413. 

 proteins, (26) 22. 

 soils, (28) 111; (29) 797; (30) 216; (33) 411; 



(34) 314. 

 urine, (26) 870; (34) 508; (36) 316; (37) 311. 

 water, (26) 709. 

 wine, (37) 414, 415. 



