558 



SUBJECT INDEX 



Council on Pharmacy and Chemistry 

 of the American Medical Asso- 

 ciation, 317 



Cow, 383, 410, 411, 507 



Coward factor, 130, 147 



Cowpeas, 119, 137, 268, 402 



Cream of wheat, 333 



Creatin, 448 



Creatinuria, 76 



Cress, 197 



Crystalline concentrate of vitamin C, 

 215 



Cucumber, 205, 268, 516 



Cupric acetate, 43 



Currants, 189 



Cutaneous symptoms. See Dermatitis 



Cycles, oestrous, 289. See also Vitamin 

 A and Vitamin E 



Cyclohexane, 312 



Cysts, 280, 474. See also Abscesses and 

 Cavities 



"D" vitamin. See Vitamin D 



dl-a- hydroxy-/3-glyoxaline-4- (or 5) - 



propionic acid, 50 

 Dandelion, 148, 164, 197 

 Dari, 90 



Dasheens, 93, 196, 269 

 Date, 269 



Decalcification, 162, 163, 177 

 Decitrated lemon juice, 181, 182 

 Decorticated grain, 151 

 Defences of body, 281, 283. See also 

 Infection; also each Vitamin as 

 related to health 

 Deficiency. Sec under each Vitamin 

 Deficiency diseases, 14-17. See aao 

 Beriberi, Ophthalmia, Pellagra, 

 Polyneuritis, Rickets, Scurvy 

 Dehydration, 151 

 Dehydroergosterol, 240, 528 

 Dental caries. See Dentition 

 Dentition, 162, 168, 177, 178, 364, 367, 



427, 458, 461, 527 

 Depletion of body stores of test animals, 

 in vitamin A measurements, 260-261 

 in vitamin B measurements, 100, 103 

 Dermatitis, 121, 141-145. See also Vita- 

 min G 

 Desquamation, 142, 145 

 Desiccation, effects of. See dried foods 



under names of individual foods 

 Destruction of vitamins. See under each 



Vitamin 

 Determination, quantitative, of vitamin 

 A values, 253-267 

 of vitamin B values, 95-105 

 of vitamin C values, 168-179 

 of vitamin D values, 314-319 

 of vitamin G values, 129-135 

 Dextrin, 56, 316, 320, 333, 483 



Diabetes treatment with vitamin B ex- 

 tracts, 462 



Diacetyl, 27 



Dialysis, 24, 26, 126, 216, 532 



"Dialyzed iron," 40 



Diarrhea, 103, 278 



Diatoms, 251, 331, 432, 446 



Diazo, 27 



Diet. See Food 

 diet, basal, for study of vitamin 

 values. See under each Vitamin, 

 determination of measurement 



Dietary deficiencies. See Beriberi, Den- 

 tal caries. Ophthalmia, Pellagra, 

 Rickets, Scurvy 



Differentiation of vitamins B and G, 

 111-126, 499 



Digestion in avitaminoses, 360 



Digitonin, 236, 304, 305, 310, 312, 348, 

 349, 417, 469 



Dihydro-a-crocetin, 246, 247, 248 



Dihydroxychinolin carbonic acid, 490 



Dihydrocholesterol, 304 



Dihydrophytosterol, 304 



Diketopiperazines, 49 



2, 6-Dihydroxyquinoline, 50 



2, 6 - Dihydroxyquinoline - 4 - carboxylic 

 acid, 50 



Dilution curve, 242-243 



Dimethyl urea, 40 



w-Dinitrobenzene, 77 



Diospyros kaki, 193 



2, 6-Dioxyquinoline, 49 

 hydrochloride of, 49 



2, 6-Dioxyquinoline -4- carboxylic acid, 

 49 



Discovery of vitamins, 13, 18-22. See 

 also under each vitamin 



Diseases, "deficiency," 14-17. See also 

 Beriberi, Ophthalmia, Pellagra, 

 Polyneuritis, Rickets, Scurvy 



Distillation, fractional, in concentration 

 of vitamin A, 236-238 



Distribution of vitamins. See under 

 each Vitamin 



Djave oil, 270 



Dog fish liver oil, 366, 424 



Dogs as affected by lack of vitamins, 

 77, 119, 139, 141, 286, 371, 375, 

 393, 404, 405, 447, 501, 507, 519 



Drying. See names of foods concerned 

 and also description of each 

 Vitamin 



Duration of reproductive life, 291. See 

 also Reproduction 



Dystrophy of muscles, 344 



"E" vitamin. See Vitamin E 



Ear, infections of, 279, 518, 519. See 



also Otitis 

 Edema, 81, 142, 389, 414, 459 



