SUBJECT INDEX 



r);-)3 



1I\ |)(M('li()l('s(iM(Miii;i , I ()C()])luM()l and, 



llyiH'rth\ roidism, vitamin Ho ami, 'J'Jl 

 llypoxanthine, 125, 126, 350 



in sulfonamide reversal, 68-60 



oxidation of, 347, 348 

 llypoxanthine desoxj'riboside, amino- 

 pterin and, 158 



Idiopathic steatorrhea, pterojlglutamic 



acid and, 208-209 

 Individual variation, 



riboflavin requirement and, 397-398 



thiamine requirement and, 476-477 

 Indole, 20, 238, 239 

 Indoleacetic acid, riboflavin and, 379 

 Indophenol, in pyridoxine estimation, 



247-249 

 Inhibition analysis, 



in folic acid function, 126-127 



in sulfonamide reversal, 69-70 

 Inosine, in sulfonamide reversal, 69 

 Inosinic acid, synthesis of, 131-132 

 Inosinic transformylase, citrovorum fac- 

 tor and, 132 

 Inositol, 34, 35 



p-aminobenzoic acid and, 38, 41-42 



in muscular dystrophj^, 560 



tocopherol and, 505 

 7?ieso-Inositol, in aromatic biosynthesis, 



16 

 Insects, 



pteroylglutamic acid requirements of, 

 190-191 



riboflavin and, 379-380 

 Insulin, 569 



in detoxiflcation, 44 



in thiamine phosjjhorylation, 439 



strepogenin and, 585 

 lodoacetate, 436, 439 



as enzyme inhibitor, 14 

 Isoalloxazines, synthesis of, 315-316 

 u-Isoascorbic acid, in tyrosine metabo- 

 lism, 191 

 Isoglutamine, 9 



Isoleucine, in sulfonamide reversal, 69 

 Isoleucovorin chloride, formation of, 



118, 119-120 

 Isoniazid, pyridoxine and, 290 



Isoribolhivin, 330, 357, 393, 394 

 I'lTccI on un.wlh, 326. 327-328, 359 



K 



a-Keto acids, 



H decarboxylation of, 443 



oxidation of, 579, 581 

 a-Ketobutyric acid, 237, 444 



decarboxylation of, 443 

 a-Ketocaproic acid, 443, 444 

 a-Ketoglutaric acid, 



decarboxylation of, 443-445 



formation from pyruvate, 433 



oxidation of, 435, 579 



transamination of, 236 

 a-Ketoglutaric oxidase, 



coenzjane content of, 580 



pyruvic dehydrogenase and, 432 

 Kidney, 



in tocopherol deficiency, 541 



in vitamin Be deficiency, 266 

 Kynureninase, in vitamin Be deficiency, 



268 

 Kynurenine, 20 



metabolism of, 238 



Lactation, 



riboflavin requirement and, 397 



thiamine requirement and, 474 



vitamin Be and, 294 

 Lactic acid, 44, 444, 465 



production from, pyruvate, 576 



thiamine and, 426 

 Lactic dehydrogenase, 581 

 Lactobacillus arabinosufi, in />-aminoben- 



zoic acid estimation, 23 

 Lactobacillus casei, 



in pteroylglutamic acid estimation, 

 167-168 



in riboflavin assay, 372-373 



lipoic acid and, 576 



requirement for peptides, 586-587 

 Lactobacillus Jcrmenti, in thiamine esti- 

 mation, 451 

 Lactoflavin, see Riboflavin 

 Larocaine, 8 



Late-lactation jKiralysis, 522-525 

 LBF, see Pantetheine 

 Legumes, thiamine in, 456-457 



