SUBJECT INDEX 



147 



Chocolate — Continued . 



methods of analysis, (27) 207. 



milk, determination of lactose and sucrose in, 



(40) 14. 

 milk, methods of analysis, (27) 498, 613. 

 value in the diet, (29) 664. 

 Choeromyia^ 



n.spp., descriptions, (26) 559. 

 notes, (30) 458. 

 Choetochloa palmifolia as a forage crop, (38) 827. 

 Chokecherries, black knot affecting, (30) 750. 

 Chokecherry aphis, description, (39) 62. 

 Cholam— 



in malting operations, (40) 808. 

 short smut, studies, (38) 850. 

 Cholera- 

 Asiatic, transmission, (26) 61; (31) 752. 

 evolution of, (39) 285. 

 like diseases of birds, (40) 685. 

 relation to tomatoes, (27) 766. 

 role of specific fats in complement fi.xation, (39) 



80. 

 toxins and antito.xins, notes, (26) 676. 

 vibrio, destruction by periodol, (39) 80. 

 virus, action In immune animal organism, (35) 

 280. 

 Cholesterin— 



metabolism of, (32) 764. 



of diet, relation to bile cholesterin and salts, 



(33) 566. 

 origin, (33) 166. 

 synthesis of, (34) 168. 



variations during inanition and feeding experi- 

 ments, (34) 258. 

 Cholesterol — 



absorption in intestine, (33) 166. 

 absorption, mechanism, (36) 265. 

 addition to fat-deficient diet, (36) 366. 

 constancy in animals, (.33) 69. 

 crude, from butter fat, (28) 809. 

 determination, (29) 309; (35) 805. 

 determination in blood, (35) 13; (39) 716; (40) 



15. 

 determination in serum, (33) 315. 

 effect on growth of white mice, (35) 865. 

 excretion by man, (28) 462. 

 importance in the organism, (31) 465. 

 in blood during fat absorptiop, (39) 671. 

 edible fats, (32) 205. 

 growing chickens, (30) 674. 

 mUk, (26) 775; (40) 11. 

 tissues as aflected by diet, (33) 754. 

 metabolism of eggs during incubation, (33) 472. 

 nephelometric values, (.39) 311. 

 preparation and determination, (30) 501. 

 studies, (40) 767. 



synthesis in the animal organism, (30) 675. 

 Cholin— 



assimilation by plants, (26) 32. 

 determination, (35) 202. 

 effect on plant growth, (28) 324. 

 effect on sex determination, (28) 68. 

 in dried herring roe, (29) 863. 

 grape leaves, (27) 731. 

 hops, (32) 502. 

 rice polishings, (33) 167. 

 stachys tubers and citrus leaves, (26) 107. 

 sugar beets, (28) 810. 

 isolation from oat farina, (31) 309. 

 isolation from soils, (28) 418. 

 use against tumors, (29) 476. 

 Cholina spp., list, (39) 99. 

 Cholla fruit- 

 analyses, (27) 570. 

 nutritive value, (27) 569. 

 ChoUas as emergency forage, (27) 569. 

 Cholomyia inaequipes, notes, (27) 864. 

 Cholus — 



cattleyae — 



(cattleyarum) , in Wisconsin, (38) 155. 

 n.sp., description, (36) 555. 

 notes, (40) 754. 

 cattleyarum n.sp., description, (36) 360. 

 forbesii, introduction into New Jersey, (37) 660. 

 Chondriomes in tulip flower, (38) 127. 

 Chondriosomes— 



in epidermal cells of Iris germanica, (34) 524. 

 fungi, (32) 822. 

 fungi and algae, (35) 635. 



Chondriosomes — Continued. 



in living plant cells, (29) 217. 

 vegetable cells, (32) 428. 



nature of, (35) 226. 



review of literature, (33) 631. 



role in secretion, (28) 272. 



studies, (39) 332; (40) 223, 323. 

 Chondromyces crocatus, development, (30) 28. 

 Chondrosamin, isomeric pentacetates of, (36) 202. 

 Chondrus crispus, analvses, (37) 814. 

 Chop-feed, analyses, (29) 769; (34) 663. 

 Chops, analyses, (27) 364; (31) 73; (32) 862. 

 Chordeiles, notes, (35) 254. 

 Choreutis — 



inflatella, life history, (33) 655. 



parialis, notes, (31) 848. 

 Chorizagrotis — 



agrestis, notes, (33) 746; (35) 758. 



auxiliaris, life history, (35) 854. 



auxiliaris, notes, (35) 853. 



sp., poisoned bait for, (34) 358. 

 Chortophaga viridifasciata, notes, (36) 153. 

 Chortophila — 



brassicae, see Cabbage maggot. 



cilicrura as a rye pest, (38) 557. 



trichodactyla, attacking cucumbers, (34) 454. 

 Chou moellier, notes, (26) 833, 835. 

 Chowchow, recipes, (28) 715. 

 Chremylus rubiginosus, notes, (27) 564. 

 Christchurch Technical College, notes, (31) 898. 

 Christmas-berry tingis, California, notes, (26) 148. 

 Christmas trees- 

 culture and marketing, (36) 745. 



growing, (35) 746. 

 Chromaphis juglandicola— 



control, (39) 461. 



fungus enemy, (39) 464. 



remedies, (33) 557. 



studies (31) 753. 

 Chromatophores — 



coloring matters of, (35) 333. 



movement, (38) 426. 

 Chrome yellow, effect on linseed oil, (28) 714. 

 Chromii sulphas, nature and use, (26) 580. 

 Chromium — 



compounds, effect on ferments, (26) 309. 



compounds, effect on plants, (28) 730. 



determination in minerals and rocks, (31) 16. 



fertilizing value, (27) 128. 



in plants, (.38) 409. 



in soils, (31) 720. 



oxid green, effect on linseed oil, (28) 714. 



toxic effect on plants, (38) 629. 

 Chromogenesis, induced variations in, (33) 630. 

 Chromogens — 



formation in plants, (29) 421. 



plant respiratory, absorption of oxygen by, 

 (29) 324. 



purpling, isolation from air potatoes, (28) 505. 



vegetable, oxidation and reduction in, (34) 32; 

 (35) 225. 

 Chromoleucites, pigments of, (34) 33. 

 Chromophylls in plant and animal world, (26) 710. 

 Chromoplats, origin, (37) 632. 

 Chromosome — 



action, hormone theory, (38) 525. 



combinations in the strawberry, (39) 49. 



Chromosomes- 

 function, (27) 769. 



function in heredity, (34) 527. 



in wheat, studies and bibliography, (27) 636. 



mammalian, fixation, (40) 662. 



measurements, (28) 766. 



nature and importance, (29) 665. 



relation to heredity, (27) 468. 



relation to hybridization in plants, (40) 817. 



seginentation, (39) 574. 



significance in heredity, (29) 321. 



structure, (29) 67. 

 Chromosporium crustaceum n.sp. on rubber, (32) 



347. 

 Chrosperma muscaetoxicum, toxicity, (39) 886. 

 Chrysalids, external sexual characters, (27) 456. 

 Chrysanthemum cinerariaefolium — 



betains in, (27) 204. 



culture, (40) 151. 



manganese content, (38) 207. 



