SUBJECT INDEX 



561 



Gold chloride, 36. See also Vitamin B, 

 concentration of 



Goose fish liver, 330 



Gooseberries, 189 



Graafian follicles, 289 



Grains, 225, 479. See also under name 

 of each ; also Cereals 



Grapefruit, 93, 186, 269 



Grapefruit peel oil, 270 



Grape juice, 187, 482 



Grapes, 94, 187, 269, 461 



Grass, 130 

 seeds, 490 



Green herbs, 179 



Green vegetables. See under each Vita- 

 min ; also Leaves ; Greens 



Greens, 193, 201. See also Leaves 



Groundnut, 522. See also Peanut 



Growth, 18-21. 25, 54, 76, 77, 88, 89, 94, 

 115-117, 120, 123, 129-135. 137, 

 221-225, 231, 253-255. 273. 274, 

 278, 289, 323, 344, 368. 382, 396, 

 398, 403, 425, 452, 461, 466, 472- 

 474, 485, 486, 492, 499, 503, 507, 

 516, 518, 522, 530 



Guanidine, 32, 40 



Guanine, 32, 128 



Guinea pigs. See Vitamin C and Scurvy 



Gum tragacanth, 182 



Haddock, 270, 402, 437 

 Hair ball formation in rats, 463 

 loss of. See Vitamin G deficiency 

 symptoms 

 Hake liver oil, 423 

 Halogen, 349 



Hay. 169, 295, 411, 493, 507 

 alfalfa, 295 



oat, vitamin D in, 295 

 Hazel nuts, 95 

 Head retraction, 40, 104 

 Health, relation of vitamin A to, 273- 

 292. For relation of other vita- 

 mins to health, sec individual 

 vitamins ; also Growth, Repro- 

 duction, and Vigor 

 Heart, 70. 86, 146, 253, 436, 524 



block and vitamin B deficiency, 81 

 "Heat cure," 46, 78 

 Heat-labile factor. See Vitamin B 

 Heat-stable factor. See Vitamin G 

 Heating experiments, 24 

 influence of, upon stability of vita- 

 mins, 503 

 upon stability of vitamin B, 498 

 upon stability of vitamin C, 498. See 

 also description of each vitamin 

 Heliotherapy, 479, 494, 510. See also 



Irradiation : Sunlight 

 Hematoporphyrin. effect of. in rickets, 

 331. 445 



Hematoxylin-eosin, 177 

 Hemeralopia, 277, 421, 423 

 Hemoglobin, 81, 510 

 Hemolysins, 524 

 Hemorrhage, 463, 532 



from vitamin B deficiency, 83 

 Hempseed oil, 270, 511 

 Hens, 427 

 Herbs, 179 

 Herring, 437 



kippered, 494 

 Hexane, 312 

 Hexylamine, 40 

 Histamine, 35, 40, 441 

 Histidine, 26, 27, 35, 284 

 Histological changes, 289. See also 

 under each Vitamin, relation to 

 health or nutrition, or symptoms 

 of deficiency 

 Histology of teeth in relation to scurvy, 

 177-178 

 of vitamin A deficiency, 286, 287. See 

 also Vitamin A 

 Hojer method, 177-178, 400 

 Hog muscle. 421, 422 

 Hominy, 333 



Honey, 384, 392, 413, 427, 437, 493. 515 

 Hormones, 415. 484, 521 

 Horse flesh, 104. 493 



denatured. 104 

 Humoral role of vitamin A, 284 

 Hunt factor, 126, 130, 147 

 Hydrochloric acid, 108. See also Vita- 

 min B, concentration of 

 Hydrogen, 216, 229 

 Hydrogen dioxide. 303 

 Hydrogen-ion activities (or concentra- 

 tions), 59, 63, 66, 69, 106. 107, 

 109, 124. 126-128, 136, 148. 149, 

 181, 183, 188, 211-213, 216, 233- 

 234, 326, 444, 483, 485, 491, 495. 

 498, 501, 530 

 of alimentary tract, 501, 530 

 relation of, to adsorption of vitamin 

 B, 59, 63, 64, 66, 69, 109, 491 

 of vitamin G, 124, 127, 136 

 relation of, to precipitation of vita- 

 min C, 216 

 of vitamin G, 126 

 relation of. to stability of vitamins, 



498 

 relation of. to stability of vitamin A, 

 233-234; of vitamin B, 106, 107 

 of vitamin C, 148, 149, 181. 183, 



188, 211-213, 444 

 of vitamin G, 128 

 See also pH 

 Hydrogen peroxide, 46, 107, 234 

 Hydrogen sulfide, 62, 127. 131. 234. 

 See also Vitamin B, concentra- 

 tion of. properties of 

 Hydrogenated oil, 338 



