664 



SUBJECT INDEX 



Galactoascorbic acid, 



oxidation of, 228 

 Galactonic acid, 194 

 L-Galactono-7 -lactone, 



in ascorbic acid synthesis, 215-216, 217 

 Galactose, 



in ascorbic acid synthesis, 213-214 

 D-Galacturonic acid, 255 



in ascorbic acid synthesis, 215-216 

 Gastrectomy, 



vitamin deficienc}^ in, 502 

 Gastric juice, 



effect in pernicious anemia, 493-496 

 Gastrointestinal tract, 



in scurvy, 298-299 

 Gelatin, 277 

 Genitourinary tract, 



in scurvy, 299-300 



in vitamin A deficiency, 112 

 Geronic acid, 32, 55, 65 

 Geriistmark, 281-282, 373 

 Gingivitis, 351-352, 357, 375 

 D-Glucitol, 210 

 Glucoascorbic acid, 198, 314 



ascorbic acid synthesis and, 223 



effect on tj'^rosine metabolism, 237-238 



oxidation of, 228 

 Glucosaccharic acid, 192 

 Glucose, 210, 306 



conversion to ascorbic acid, 202, 213- 

 214, 215 



in dehydroascorbic acid reduction, 236 



effect on biotin requirement, 565, 616 



metabolism in scurvy, 241 

 Glucose dehydrogenase, 



in glutathione reduction, 234 

 Glucose tolerance, 



in scurvy, 316 

 Glucuronic acid, 200, 278 



ascorbic acid synthesis and, 214, 306 

 D-Glucurono-7-lactone, 



in ascorbic acid synthesis, 215-216, 217 

 Glutamic acid, 214, 313, 442 



deamination of, 583 



in aspartic acid synthesis, 576-577 



in citrulline synthesis, 581 



vitamin B,.. and, 484-485 

 Glutamine, 



ascorbic acid and, 315 



a-Glutamylcystine, 235 

 Glutathione, 69, 236, 248, 343 



folic acid and, 442 



in ascorbic acid, assay, 253 



in dehydroascorbic acid reduction, 

 232-235 



vitamin B12 and, 442 

 Glutathione reductase, 235 

 DL-Gl3^ceraldehyde, 



ascorbic acid synthesis and, 215 

 Glycerol, 214 

 Glycerol dichlorohydrin, 97 



in vitamin A assay, 88 

 Glj^cerophosphate, 214 

 Glycine, 439 



ascorbic acid and, 315 



in choline synthesis, 425-429 



incorporation into collagen, 277 



in methionine formation, 441-442 

 Glycogen, 323, 345 



ascorbic acid and, 241 



storage in scurvy, 316-317 

 Glycollic acid, 



oxidation of, 229-230 

 Glycoproteins, 



in scurvy, 278 

 Glycuronic acid, see Glucuronic acid 

 Glyoxylic ester, 



in ascorbic acid synthesis, 209 

 Golgi apparatus, 212 

 Gonads, 



biotin and, 608 

 Gossypol, 106 

 Granulocytopenia, 



in vitamin B12 deficiency, 491 

 Guanine, 460 



biotin and, 580 

 Guanylic acid, 



in vitamin B12 assay, 463 

 Guinea pig, 



ascorbic acid requirements of, 380 

 L-Gulonic acid, 194 



in ascorbic acid s.ynthesis, 209 

 L-Gulono-7-lactone, 



in ascorl)ic acid synthesis, 215-216, 217 

 L-Gulosaccharoascorl)ic acid, 195 

 L-Gulosone, 194 

 Gums, 298 



in scurvj', 356-358, 373 

 Gymnodmium, 



vitamin Br: and, 480 



