SUBJECT INDEX 
p-Fluorophenylalanine, effect on tyrosine 
transport, 546-548, 551 
Food ingestion, effect on amino acids in blood 
fractions, 366, 369-372 
— intake, effect on plasma amino acids, 196 
Fractionation, centrifugal, of blood cells, 223— 
225 
Free amino acid, definition, 221, 290, 763, 764 
—, reality of, 615 
Freezing point, of Escherichia coli suspension, 
772 
Frog, brain, amino acids, 472, 474, 476-478, 
480 
—, —, ethanolamine derivatives, 481 
Fungi, amino acids, 83-88 
Fungichromin, effect on pool, 99 
Fusarium, amino acids, 85-87 
— decemcellulave, Cu and Ag, effect on pool in, 
99 
— sp., age, effect on pool, 95 
Galactosamine, in rat plasma, 719 
Galactose, excretion in galactosemia, 211 
Galactosemia, 210, 211, 257 
Galactoside, accumulation in Escherichia colt, 
580, 590 
— permease, 613, 614 
f-Galactosidase, location in Escherichia coli, 768 
Galleria mellonella, amino acids, 116, 117, 125 
—, D-amino acid oxidase, 132 
—, soluble proteins, 129 
Gargoylism, 257 
Gastroenteritis, effect on amino acid excretion, 
274 
Gastrophilus intestinalis, amino acids, 117 
Gastropoda, taurine, 165 
Genet, urine, amino acids, 201 
Genetic factor, aminoaciduria, 254-257 
—, fP-aminoisobutyric acid excretion, 249 
—, cystinuria, 209, 210 
—, effect on amino acid excretion, 206-217 
—, Fanconi syndrome, 207 
—, galactosemia, 210, 211 
—, Hartnup disease, 207—209 
—, maple-syrup urine disease, 213-215 
—, oxalic lithiasis, 256 
—, phenylketonuria, 212, 213 
Geodia gegas, histamine, 170 
Germination, effect on peptides, 60 
—, seed, pool changes, 657, 658 
Gill, octopus, amino acids, 183 
y-Globulin, permeability of placenta to, 265 
Glomerular filtration, of amino acids, 238-241 
—, of cystine, 210 
— rate, effect adrenal hormones on, 229 
Glucocorticoids, effect on urine amino acids, 
275 
Glucosamine, in Bombyx mori, 126 
—, effect on food consumption, 522 
—, — tumor growth, 522 
Glucose, effect on tissue amino acids after 
hepatectomy, 449 
—, heterogeneous pools, 676 
— metabolism, brain, 722, 723 
791 
a-Glucosidase, synthesis in yeast, 648 
Glutamic acid, accumulation by Lactobacillus 
avabinosus, 508-577, 581-589 
—, — by microorganisms, 569, 570 
—, brain, 471-473 
—, —, effect drugs, 493-497 
—, —, — psychotropic drugs, 466, 468 
—, —, half-life, 727 
—, central role in brain metabolism, 723 
—, change in plasma in malignancy, 350, 351 
—, CO, fixation, 727 
—, conversion to arginine, 636 
—, — glutamine, 724-727 
—, — — in brain, 340 
—, — proline, 637 
—, cyclization in column chromatography, 222 
— decarboxylase, brain, changes during 
development, 304, 305 
— —, —, effect hydroxylamine, 502 
— —, —, effect thiosemicarbazide, 501, 502 
— —, effect aminoxyacetic acid, 507 
—, in Drosophila peptides, 143, 144 
—, effect on plasma amino acids in liver per- 
fusion, 715, 7177 
—, elevated in plasma, 373 
—,in erythrocytes, effect dimethylmyleran, 
415 
—, heterogeneous pool, 724-727 
—, in human leucocyte, 248 
—, —, effect dimethylmyleran, 416 
—, impermeability of tumor cells to, 322 
—, incorporation in Drosophila, 147, 148, 
151-153 
—, liver, change after partial hepatectomy, 327 
—, in nerve, 473 
—, origin of a-amino group, 696 
—, oxidation by liver and non-hepatic tissues, 
712 
—,in plasma, effect dimethylmyleran 
myleran, 414, 415 
—, —, effect venipuncture, 362, 363 
— pools, comparison brain and liver, 726 
—, transfer from pool to protein, 635 
—, uptake by Streptococcus faecalis protoplasts, 
764 
p-Glutamic acid, occurrence in Lactobacillus 
avabinosus, 92 
Glutamic dehydrogenase, in mitochondria, 726 
Glutaminase, in rat brain, 295 
—, use in assay of glutamine, 444-446 
Glutamine, absence in tumor cells, 319 
—, appearance in regressing tumor, 313 
—, assay by glutaminase, 444-446 
—, in brain, 471-473 
—, —, effect psychotropic drugs, 466, 468 
—, —, level changes, 449, 450 
—, changes in animals with tumors, 334 
—,— tumor cells treated with sarkomycin, 
SLO=SL7 
—, decrease in human leukemic plasma, 351 
—, determination by column chromatography, 
222 
—, differences in auricle and ventricle, 287 
—, discovery, 25 
and 
