232 



EXPEEIMENT STATION EECORD 



Fermentation— Continued. 



products, use in animal feeding, (29) 665. 

 progress in 1907 and 1908, (27) 15. 

 relation to respiration in plants, (28) 328. 

 review of investigations, (30) 11. 

 theories of, (33) 824. 

 treatise, (27) 204. 

 viscous, studies, (38) 317. 

 Ferments — see also Enyzms. 



and their action, treatise, (30) 610. 

 as affected by — 



hydrogen peroxid, (28) 112. 

 temperature, (26) 308. 

 various substances, (26) 309. 

 X-rays, (27) 225. 

 carbohydrate, of pancreatic juice, (34) 257. 

 chemistry of, (28) 201. 

 determination, (29) 408. 

 digestive, adaptation to diet, (34) 662. 

 digestive, assay of, (27) 108. 

 duodenal, activity of, (29) 268. 

 factors affecting activity and stability, (31) 203. 

 in invertebrates, (33) 311. 

 in sterile milk, (28) 411. 

 in tuberculous caseous material, (32) 274. 

 nomenclature (31) 409. 

 oxidation, of plants, (33) 409. 

 pancreatic, (29) 662. 

 protective — 



diagnostic value, (31) 876. 

 formation, (34) 578. 

 of the animal organism, (30) 77. 

 studies, (33) 279, 385; (34) 578, 579. 

 proteoclastic, formation, (35) 179, 382. 

 proteolytic— 



as affected by phosphates, (27) 108. 

 coagulation of milk by, (28) 112. 

 in blood during starvation, (32) 178. 

 method of study, (26) 107. 

 vegetable, in latexes, (31) 409. 

 reducing, studies, (26) 310. 

 reduction, notes, (26) 507. 

 relation to — 



aroma in tea, (26) 309. 

 digestion and other life processes, (34) 563. 

 food decomposition in cold storage, (31) 659. 

 respiratory, in plants, (27) 828. 

 role of electrolytes in, (27) 712. 

 sacchariflcation of starch by, (28) 609. 

 selected, in cheese making, (33) 277. 

 sensitiveness of complement toward, (26) 175. 

 specific, for typhoid-coli group, (34) 278. 

 standardized, therapeutic value, (33) 477. 

 textbook, ^30) 311. 

 Fern- 

 Boston, variation in, (36) 434. 

 caterpillar, see Callopistria floridensis. 

 land, conversion into grass, (37) 142. 

 leaf blight nematode, (36) 52. 

 poisoning in horses, (38) 788. 

 prothallia, (35) 431. 

 prothallia, nutrition and development of sexual 



organs in, (34) 824. 

 rusts, hosts of, (29) 645. 

 scale, notes, (27 455; (28) 854; (36) 252. 

 tree trunks, analyses, (29) 270. 

 Fern-asparagus root borer, notes, (28) 854. 

 Ferns— 



certificated by Royal Horticultural Society, 



(31) 340. 

 culture, (39) 449. 

 eradication, (33) 836. 

 Nephrolepis, breeding, (35) 345. 

 of Vermont, (33) 330. 

 Ferrets- 

 parasites of, (31) 586. 

 treatise, (37) 769. 

 Ferric — see also Iron. 



chlorid, examination, (30) 666. 



chlorld hydrolyzed with fibrin, products, (39) 



204. 

 hydrate, effect on nitrification in soils, (28) 217. 

 phosphate, fertilizing value, (26) 622; (28) 815; 



(36) 626. 

 sulphate — 



action on plants, (39) 630. 

 fertilizing value, (40) 440. 

 hydrolysis and oxidation in soil, (39) 522. 



Ferrous- 

 iron content of volcanic ash, (40) 812. 

 phosphate, fertilizing value, (36) 626. 

 sulphate — 



antiseptic and germicidal value, (37) 176. 

 effect on ammonification, (28) 724. 

 effect on germination of seeds, (29) 828. 

 effect on potatoes, (30) 735. 

 effect on soil acidity, (37) 23. 

 fertilizing value, (27) 628; (28)820; (30) 326. 

 in sulphur-phosphate compost, (39) 624, 822. 

 Fertihme, analyses, (38) 626. 

 Fertility— 



in the rat, relation to age, (40) 468. 

 relation to color and sex in guinea pigs, (30) 472. 

 Fertilization- 

 effect on soils, (30) 219. 

 effect on surface area of soils, (32) 318. 

 mechanism of, (28) 668. 

 theory of, (29) 167. 

 Fertilizer — 



chemistry, progress in, (26) 724. 

 composts, Philippine, from plant materials, 

 (39) 523. ' 



constituents in tobacco products, analyses, (26) 



715. 

 constituents, loss in drainage water, (27) 519. 

 experiments, see also special crops 

 experiments, (30) 125; (32) 321, 819; (38) 19, 120. 

 624, 825; (39) 327, 737, 799, 812; (40) 229, 321. 

 422, 515, 724. ' ' 



experiments^ 



at Aas Agricultural College, (30) 333. 



Central Agricultural Experiment Station 



of Stockholm, (31) 123. 

 Pee Dee substation, (38) 816. 

 Stavropol Caucasian station, (37) 521. 

 cooperative, in East Prussia, (31) 821. 

 cooperative, in Holland, (31) 820. 

 directions for, (31) 28, 218. 

 discrepancy in results, (27) 519. 

 environmental factors in, (32) 321. 

 error in, (28) 221. 

 factors affecting results, (32) 216. 

 field V. laboratory, (32) 516 

 in Assam, (37) 427. 



German colonies, (31) 622. 

 northern England, (33) 326. 

 Prussia, (29) 426. 

 Rhode Island, (38) 325. 

 Switzerland, (34) 22. 

 the Northwest, (29) 821. 

 West Prussia, (30) 427. 

 interpretation, (31) 28, 319, 320. 

 lime-requirement factor in, (32) 623. 

 methods of conducting, (27) 519; (36) 121. 

 notes, (29) 213. 

 on DeKalb soil, (40) 723. 

 moor soils, (40) 230. 

 muck, "shot clay," and other soils, (33) 



33. 

 peaty meadows in Hungary, (30) 220. 

 systematic scheme for, (34) 218. 

 triangle system, (37) 799; (40) 126. 

 value, (35) 121. 

 factories, construction. (27) 327. 

 formulas, (31) 628. 

 formulas, tables for, (31) 323. 

 from dogfish, (32) 424, 722. 

 from fish wastes, (32) 519. 

 from kelp, (33) 424. 

 industry — 



in Austria-Hungary, (33) 821. 



Belgium, Netherlands, Norway, and 



Sweden, (30) 127. 

 Great Britain, (40) 816. 

 Southern States, (32) 219. 

 United States, (26) 819; (30) 628,791; 



(32) 424; (36) 817. 

 United States, future of,';(29) 821. 

 progress in 1909-1911, (27) 629. 

 role of chemistry in, (33) 425. 

 law in — 



Alabama, (27) 521; (32) 725. 



Delaware, (38) 124. 



England, (37) 215. 



Georgia, (26) 127, 624. 



Maryland, (27) 727. 



Massachusetts, (26) 727; (27) 327; (40) 617, 



Michigan. (30) 428. 



