THE VITAMIN B COMPLEX 



Ane urine isopropylnaphthalene sul- 

 phonate, 125. 



— methylene - bis - (2 - hydroxy - 3 - 



naphthoate), 125. 



— monophosphate, 94, 125. 



— phenylurethane, 125. 



— pjrrophosphate, 93, 125, 627, 



— sulphate, 125. 



— triphosphate, 95. 

 Angina pectoris, 247. 

 — , Vincent's, 246. 



Aniline, 4 - amino -1:2- dimethyl - 5 - 



(tetraacetyl - D - ribitylamino) - , 



146. 

 — , 3 : 4-dimethyl-, 140, 142, 146. 

 — , 3:4- dimethyl - 6 - methylamino - , 



136, 137- 

 — , 3 : 4-dimethyl-6-nitro-, 143. 

 — , 3:4- dimethyl - N - (tetraacetyl - D - 



ribityl)-, 145. 

 — , 3:4- dimethyl - N - (tetraacetyl -D- 



ribonyl)-, 146. 

 Aniline - D - arabinoside, 3 : 4 - di- 

 methyl-, 144. 

 Animal protein factor, 535, 539, 540. 

 ^-Anisidine, N-pantoyl-, 398. 

 Anserine, 601. 

 Antagonists of aneurine, 126-129. 



— biotin, 452-454. 



— folic acid, 516-523. 



— nicotinic acid, 291-293. 



— pantothenic acid, 381-387, 397-401. 



— pyridoxine, 345-346. 



— riboflavine, 208-209. 

 Anthranilic acid, 242, 281, 



, conversion into tryptophan, 336. 



, hexahydro-N-pantoyl, 396. 



, 3-hydroxy-, 229, 250, 251. 



Antibacterial index, 381, 397. 

 Antibody response, effect of aneurine 

 deficiency on, 52. 



, — pantothenic acid deficiency 



on, 369. 



, — pyridoxine deficiency on, 320, 



Antimalarials and riboflavine, 209. 

 Anti-metabolites. See Antagonists. 

 Anti-pernicious anaemia activity, test 



for, 530, 531. 

 Anti-sulphonamide factor, 462-463. 

 Apoerythrein, 499, 543. 

 Aporhizopterine, 473. 

 Apples, vitamin content of, 43, 164, 



233. 363, 588. 

 D-Arabinal, 140. 

 D-Arabinose, 140, 143. 

 Araboflavine, 144, 206, 208. 

 Aiabonic acid, 143. 

 Arecaidine, 291. 

 Arginine, 251, 628. 



— decarboxylase, 331, 332. 



Arsenocholine, 603. 



Ascoidea rubescens, 109, 339, 439. 



Ascorbic acid, 103, 527, 540, 543. 



oxidase, 629. 



Ashbya gossypii, 151, 438. 



Asparagus, vitamin content of, 43, 165, 



588. 

 Aspartic acid, 387, 442, 443, 444. 

 Aspartic acid-alanine transaminase, 334, 



335. 

 Aspartic acid deaminase, 444. 

 Aspartic acid, a-acetylamino-a-hydroxy- 

 propionylglycyl-, 617. 



, glycylseryl-, 617. 



, pantoyl-, 396. 



, — , diethyl ester, 401. 



, serylglycyl-, 617. 



Aspergillus fiavus, 152. 



— niger, 386, 557. 



— oryzae, 107. 

 Asthma, 247. 



Avidin, 427, 429, 430, 433, 439, 441, 



450. 451. 

 Azobenzene, 2' : 4'-diamino-4-sulphon- 



amido-, dihydrochloride, 545. 

 — , ^-dimethylamino-, 200. 



Bacillus acetoaethylicus, 439. 



— brassicae, 360, 380. 



— Delbruckii, 203. 



— • faecalis alcaligenes , 79, 185, 203, 435. 



— influenzae, 229, 263. 



— lactis acidi, 204, 206, 208. 



— lactis aerogenes, 79, 185, 203, 435. 



— macerans, 439. 



— mesentericus, 79, 185, 203, 283, 435. 



— paraalvei, iii. 



— paratyphosum A, 282. 



— polymyxa, 439. 



— proteus vulgaris, 79, 185, 203, 435. 



— radicocola, 422, 439. 



— subtilis, 483. 



— vulgatus, 79, 185, 203, 283, 435, 483. 

 Bacteria, vitamin requirements of, no, 



203, 281, 294, 339. 380, 439. 509. 



555- 

 Bacterial synthesis of aneurine, 79, in, 



115- 



— — biotin, 439. 

 folic acid, 509, 510. 



nicotinic acid, 269, 283-285. 



pantothenic acid, 380. 



pyridoxine, 340. 



riboflavine, 204. 



Bacteriophage, 345.. 543- 

 Bacterium acetylcholini , 340. 



— bifidum, 203. 



Bananas, vitamin content of, 43, 164, 



233, 363. 

 Barbituric acid, 5-chloro-, 146. 



666 



