554 



SUBJECT INDEX 



Almonds, 94, 95, 149, 269, 464, 488 

 Alopecia, 143. See also Dermatitis; and 



Vitamin G deficiency 

 a-crocetin, 246 



a-hydroxypyridine, ZZ, 34, 35, 49, 408 

 Amboceptor, 531 

 Amines, 40, 44, 57 

 Amino acids, 26, 58, 286, 472 

 nitrogen, 62, 126-127 



in relation to vitamin G, 126-127 

 Ammonia, 234, 304 

 liquid, for concentration of vitamin 



D, 304 

 Amyl alcohol, 53. See also Vitamin B, 



concentration of 

 Anemia, 360, 408, 439, 513, 527 

 Anhydremia in vitamin B deficiency, 81, 



513 

 Anhydrous sodium sulfate, use of, for 



drying solution of vitamin A, 



236 

 Animal fats, 229, 271. See also name 



of each 

 Animals, experimental, 258. See also 



description of each Vitamin, and 



of methods of determination or 



measurement 

 Anorexia, 512. See also Appetite 

 Antiberiberi factor and torulin, 45. See 



also Vitamin B 

 Anti-infective agent or action, 281, 282. 



See also Infection 

 Antimony trichloride reagent, 239-249, 



392, 413, 435, 470, 494, 529 

 Antineuritic (factor, substance or vita- 

 min), 15, 16, 20, 24-31, 37, 42-44, 



47-50, 69, 104-105, 131 

 chemical nature of, 26, 27, 48-50 

 concentrate, 27, 31, 42, 43, 47, 131 

 crystallization of, 27 

 from various sources, 27, 28, 29, 30, 



31 

 hydrochloride of, 42, 43, 44, 47 

 isomeric changes, 49 

 See also Vitamin B 

 "Antineuritin," 36, 422 

 Antiophthalmic, 20. See also Vitamin 



A 

 Antipellagric factor, 131. See also Vita- 

 min G 

 Antirachitic, 238, 257. See also Vita- 

 min D 

 activation of cholesterol, 308 

 potency, 311, 332-335 

 Antiscorbutic, 20, 150, 169, 170, 175, 



184, 417. See also Vitamin C 

 "Antisterility" vitamin. See Vitamin E 

 Appetite, 71-73, 85, 142, 143, 278. See 



also Vitamin B 

 Apples, 94, 148, 189-191, 200, 269, 365, 



400, 420, 440 

 Apricots, 189 



A/R ratio in measurement of vitamin 



D, 323, 324 

 Arachis (peanut) oil, 270 



as solvent for ergosterol, 312 

 Arctic expeditions, scurvy in, 181 

 Arginine, 26, 284 

 Army medical commission, 16, 26 

 Arsenic trichloride reaction, 238-240 

 Arthritis, 143 

 Artichoke, 268, 465 

 Artificial food mixtures, 221-224 

 Asparagine, 26 



Asparagus, 93, 196, 197, 245-246, 377 

 Assimilation. See Metabolism 

 Atony, gastric and intestinal, 74, 75 

 Atrophy, 70, 282. See also under each 



Vitamin deficiency 

 Atta, 180, 405 

 Autoclaved bakers' yeast, 100, 102 



brewers' yeast, 105 



milk, 162, 163 

 Autolyzed yeast, 32, 35. See also Vita- 

 min B, concentration of 

 Autopsies, 286 



in vitamin C deficiency, 171-175 



score, 174, 175 



Avitaminosis, 81, 449, 500, 510, 513, 514, 



515, 518, 531. See also under 



each Vitamin deficiency 



Avocado (alligator pear), 94, 269, 381 



Aykroyd-Roscoe unit of vitamin G, 137 



B avitaminosis, 445. See also Vitamin 

 B deficiency 



"B" vitamin. See Vitamin B 



"Bi" vitamin. See Vitamin B 



"B2" vitamin. See Vitamin G 



Bacillus coli, 282 



Bacteria, 154, 281, 377, 378, 398, 414, 

 519. See also Infection 

 as source of vitamin B, 83, 84 

 susceptibility to, on diets deficient in 

 vitamins. See individual Vita- 

 mins 



Bacteriolysins, 524 



Balance experiments in measurement of 

 Vitamin D, 326 



Banana, 94, 148. 178, 190, 269, 340, 386, 

 400, 406, 432, 447, 505, 510, 511 



Bands, spectrographic, 237-249 



Barcelona nuts, 269 



Barium acetate. See Vitamin B, con- 

 centration of 



Barium hydroxide, 127, 128. See also 

 Vitamin B, concentration of 



Barium sulfide, 39 



Barley, 55, 90, 92, 155, 156, 203, 204, 

 269, 409, 473, 505, 507 



Barlow's disease, 390, 431. See also 

 Scurvy 



Bases. See names of individual bases 



