664 



SUBJECT INDEX 



pteroylglutamic acid analogs and, 159- 

 161 



pteroyltriglutamate and, 108 



riboflavin analogs and, 329-330 



riboflavin and, 394 



vitamin Be and, 271, 284-285 

 Turkey, 



pteroylglutamic acid requirement of, 

 178 



riboflavin deficiency in, 387 



tocopherol deficiency in, 532 



vitamin Be deficiency in, 275 

 Tutocaine, 8 

 Typhus, 



p-aminobenzoic acid and, 79 



riboflavin and, 383 

 Tyi'osina^se, 15, 48 



p-aminobenzoic acid and, 56 

 Tyrosine, 11, 17-18, 24, 48, 268 



ascorbic acid and, 191 



in pteroylglutamic acid deficiency, 187 



peptides, requirement for, 587 



pteroylglutamic acid and, 191-192 



requirement for, 279 

 Tyrosine decarboxylase, 



coenzyme of, 239 



in vitamin Be deficiency, 278 



peptide requirement and, 587 

 Tyrosyl compounds, excretion in vita- 

 min deficiency, 188 



U 



Uracil, 125, 150 



effect in pernicious anemia, 140 



in pteroylglutamic acid deficiency, 187 

 Urea, 11 



pyridoxine and, 286 

 Uric acid, 320, 348 



Urine, riboflavin compounds in, 392-393 

 Uroflavin, see Riboflavin 



riboflavin and, 392 

 Uroptcrin, see Xanthopterin 



Valine, in sulfonamide reversal, 69, 128 



Vascular disease, i)eriphcra.l, tocopherol 

 and, 566-567 



Vascular system, in tocopherol defi- 

 ciency, 534-538 



Verdoflavin, formation of, 312 



Vitamin A, 



ceroid and, 557 

 in antioxygenic action, 503-504 

 in tocopherol assay, 507 

 tocopherol and, 504-506, 563-564 

 Vitamin Be , 175, 176, see also Pteroylglu- 

 tamic acid conjugate, Pteroylhep- 

 taglutamic acid 

 Vitamin Be conjugase, in pteroylglu- 

 tamic acid estimation, 163-166 



Vitam 

 Vitam 

 Vitam: 

 Vitam 

 Vitam: 

 Vitam 

 Vitam 

 Vitam 

 Vitam 

 Vitam 



n Bp 

 n Bt 

 n B„ 



596 



see Carnitine 



596 



n Bx , see p-Aminobenzoic acid 



n Bi , see Thiamine 

 n B2 , see Riboflavin 

 n B3 , 596 

 n B4 , 596 

 n B5 , 596 



in Be, see also, Pyridine, Pyridoxal, 

 Pyridoxamine 

 antagonists, 242 

 biogenesis of, 242 

 chemistry, 222-232 

 effects of deficiency, 

 in animals, 265-276 

 in humans, 280-290 

 in microorganisms, 276-280 

 in plants, 264 

 estimation, 



biological methods, 249-253 

 chemical methods, 244-249 

 microbiological methods, 253-255 

 physical methods, 243-244 

 experimental deficiency in humans, 



281-282 

 hydrolysis of bound forms, 242-243, 



253, 256 

 isolation, 222-224 



nomenclature and formulas, 220-221 

 occurrence in foods, 255-263 

 properties of, 224-226 

 requirements, 

 of animals, 293-298 

 of human, 298 

 specificity of, 231-232 

 specificity of action, 239-242 

 standardization of activity, 255 

 tocopherol and, 563-564 

 Vitamin B7 , 596 

 Vitamin Bg , 596 



