SUBJECT INDEX 



Micro-organisms, pyridoxine in nutri- 

 tion of, 338-341- 



— , riboflavine in nutrition of, 203-205, 



— , synthesis of riboflavine by, 148-152. 



— , — vitamin B12 by, 544. 



— , vitamin B^g in nutrition of, 543. 



Milk, pellagragenic effect of, 242, 269. 



— , test for heated, 194. 



— , vitamin content of, 44, 71, 165, 233, 

 316, 363. 423, 483, 537, 551, 571, 

 589. 



Millet, vitamin content of, 232. 



Mink, effect of vitamin deficiency in, 

 490. 



Miotin, 433. 



Mitosis, 578. 



Mitrula paludosa, 439. 



— pusilla, 109. 



Molasses, vitamin content of, 587. 



Monkey anaemia, 460, 491. 



Monkeys, effect of vitamin deficiency 



on, 53, 170, 238, 320, 368, 426, 



491. 

 — , vitamin requirements of, 189, 437, 



507. 

 Mosquito, 115, 205, 287, 341, 389, 390, 



441, 512. 

 Moulds, synthesis of riboflavine by, 148. 

 — , vitamin requirements of, 108, 203, 



281. 338, 385, 557. 577- 

 MucoY Ramannianus , 108, 109. 

 Mullet, vitamin content of, 233. 

 Multiple vitamin B complex deficiency, 



60, 244, 245, 606, 607. 

 Munia maja, 11. 

 Muscle, changes during contraction of, 



625. 

 — , vitamin content of, 44, 166, 181, 



234, 316, 363, 567, 571, 588. 

 Muscular dystrophy, 323, 575. 

 Mushrooms, vitamin content of, 43, 483, 



551- 

 Mussels, thiaminase in, 26. 

 Mutton, vitamin content of, 44, 166, 



234, 316, 363, 537, 588. 

 Myasthenia gravis, 323. 

 Mycobacterium smegmatis, 151. 



— tuberculosis, 203, 557. 

 Mycoderma lipolytica, 106, 



— valida, 106, 281, 338, 386, 577. 



— vini, 106, 281, 577. 

 Mycorrhizal fungus, 109. 

 Mytilitol, 579. 



i-Naphthoic acid, 4-amino-, 561. 

 Nausea, relief of, by pyridoxine, 324. 

 Neisseria sicca, 439. 

 Nematospora gossypii, 577, 578. 

 Neopyi'ithiamine, 124, 127, 128. 



Nervous symptoms, association of pyri- 

 doxine deficiency with, 318, 323. 

 Neurospora crassa, 281, 422, 449, 550, 

 557. 569, 587, 597, 604. 



— sitophila, 312, 313, 315, 339, 344, 



438. 



— spp. 386. 



Niacin. See Nicotinic acid. 



Niacin amide. See Nicotinamide. 



Nicotinallylamide, 294. 



Nicotinamide, effect on aneurine, 24. 



— , estimation of, 218, 232. 



— , — , in presence of nicotinic acid, 



227, 228. 

 — , isolation of, 212, 214. 

 — , pharmacological action of, 273-274. 

 — , preparation of, 216. 

 — , properties of, 218. 

 — , N-(/?-carboxyphenyl)-, 290. 

 — , NN-diethyl-. See Nikethamide. 

 — , 2 : 6-dimethyl-, 291. 

 — , 5-fluoro-, 293. 



— , N-(6-methoxy-8-quinolyl)-, 290. 

 — , N^-methyl-, 196, 221, 223, 226, 228, 

 253, 254,'"256, 257, 258, 259, 260, 

 261, 262, 268, 269, 288, 291, 292, 

 293, 601. 

 — , 6-methyl-, 291. 

 — , N-phenylcarbamyl-, 290. 

 — , thio-, 292. 

 Nicotinbenzylamide, 294. 

 Nicotine, 213, 214, 216, 290, 291, 

 Nicotinic acid 



analogues of, 288-293. 



animal and human requirements of, 

 272-273. 



biosynthesis of, 249-252. 



effect of deficiency in animals, 237- 

 240. 



man, 240-249. 



effect on aneurine, 24. 



esters of, 217, 288, 289, 290, 291, 

 294. 



estimation of, 218-232. 



function of, 274-280, 



human and animal requirements of, 

 272-273. 



in higher plants, 286-287. 



in nutrition of micro-organisms, '2 81- 

 "~ 286. 



intestinal synthesis of, 268-272. 



isolation of, 212, 214. 



metabolism of, 252-268. 



occurrence in foodstuffs, 232-236. 



pharmacological action of, 273-274. 



preparation of, 214-216. 



properties of, 217. 



recognition as vitamin, 4, 21 1-2 13, 

 404. 



requirements of insects, 287. 



677 



