SUBJECT INDEX 
Anacridium aegyptium, amino acids, 163 
Anadonta grandis, taurine, absence, 165 
Annelids, species specific pool differences, 123 
Anomala orientalis, amino acids, 120 
Anopheles quadrimaculatus, amino acids, 118, 
EIOI28 
Anopheles sp., amino acids, 123, 124 
Anserine, in brain, 480 
Antheraea peynyt, amino acids, 116 
Anthopleuva elegantissima, amino acids, 178, 
180 
Anthopleura sp., unidentified substances, 178, 
180 
Antibiotic resistance, 
composition, 100 
Antidepressants, effect on amino acids in brain, 
465-469 
Aphis brassicae, metabolism of symbionts, 132 
Apis mellifera, amino acids, 117, 120 
— mellifica, essential amino acids, 127 
Appendix, rabbit, effect nitrogen mustard on 
amino acids in, 407 
—, —, hpid—amino acids, 760 
Appetite, effect of dietary deficiency, 521 
—, — glucosamine, 522 
Ayca campechiensis, amino acids, 172 
—, taurine, 165 
Arca incongrua, amino acids, 172 
—, taurine, 105 
Arca umbonata, taurine, 166 
Aychips cevasivorvana, amino acids, 118 
Ayvenicola cristata, methionine metabolism, 168 
—, taurocyamine formation, 167 
Arginase, in human erythrocytes, 246 
x Arginine, absence in plasma after phenylhydra- 
zine, 408 
—, accumulation by microorganisms, 569, 570 
—, detection on paper chromatograms, 9 
—, effect on ammonia toxicity, 518 
—, — plasma amino acids in liver perfusion, 
716, 720 
—, excretion in cystinuria, 209 
—, high content in Crustacea, 177 
—, mint leaves during mineral deficiency, 
672 
—, in plasma, origin, 718 
—, soybean leaf, 661, 662 
—, transfer of amidine to lombricine, 188 
—, — from pool to protein, 635 
Arginine phosphate, in invertebrates, 165 
Argininosuccinase, occurrence, 216 
Argininosuccinic acid, excretion, 255, 256 
—, urine, 215 
Argininosuccinic aciduria, 215, 217, 731 
Argininosuccinuria, 255, 256, 519 
Aschna cyanea, amino acids, 117, 120 
Ascites fluid, human, amino acids, 278 
— -—, lymphosarcoma, rat, amino acids in, 
328, 330 
— —, mouse, amino acids, 310, 311, 313 
— —, rat, amino acids, 312-315 
— tumor, mouse, amino acids, 310, 311, 313 
— —, rat, glutamine uptake, 319-322 
Ascorbic acid (see Vitamin C) 
and changes in pool 
783 
Asparagine, in brain, 472, 475 
—, detection on paper chromatograms, 9 
—, discovery, 25, 657 
—, importance in plant metabolism, 667 
—, inverse relation to glutamine, 671, 672 
—, metabolism in plants, 669 
—, synthesis, 673 
—, urine, in Hartnup disease, 208 
Aspartic acid, in brain, 472, 475 
—, CO, fixation in, 727 
—, complex with adenylic and uridylic acid, 
687 
—, conversion to glutamine, 725, 726 
—, — isoleucine, 643 
—, — methionine, 643 
—, — threonine, 643 
—, human leucocyte, 248 
—, nerve, 473 
—, plasma, effect dimethylmyleran and 
myleran, 414, 415 
Aspartyl phosphate, 643 
Aspergillus flavus, amino acids, 84, 87 
— nigey, amino acids, 86 
— oryzae, amino acids, 84, 86 
—, growth medium, effect on pool in, 97, 98 
Astacus fluvialis, amino acids, 161 
Asterias glacialis L., taurocyamine, 167 
—yvuben L., taurocyamine, 167 
Asterubin, occurrence in invertebrates, 167 
ATPase, inhibition by orphenadrine, 497 
—, relation to ion transport, 591 
—, synthesis, 687, 688 
Autolysis, relation to pool composition, 292— 
298 
Autotrophic bacteria, amino acid pools, 78, 79 
Axon, cuttlefish, amino acids, 473, 476 
Azetazolamide, effect on amino acids in brain, 
494 
Azetidinecarboxylic acid, inhibition of protein 
synthesis, 691 
—, occurrence in Convallaria majelis, 30, 32 
—, — Liliaceae, 27, 43 
Azide, effect on amino acid accumulation, 573 
—, — —, pool, 99 
—, — tyrosine transport, 550 
—, inhibition of protein degradation, 651 
Bacillus cereus, amino acids, 77 
— cirvculans, peptide acyl compound, 748 
— megateyium, amino acids, 77 
——, a-aminoisobutyric acid 
612, 613 
— —, lipid—amino acid from membrane, 748, 
752 
— —, protoplast permeability, 580 
, N-succinyl-L-glutamice acid, 91 
— subtilis, amino acids, 75, 76, 79, 87 
— —, formation of poly-y-glutamyl peptides, 
61 
— —, salt, effect on pool in, 99 
Bacitracin, effect on amino acid accumulation, 
SE: 
Bacteria, amino acid pools, 75, 81 
Batkiaea plurijuga, amino acids, 31 
accumulation, 

