INDEX 



470 



Antihiosis, (Icfiiiitioii, l")') 

 Antibiotics. production bv .4._s7>r/7////(/,y, 

 184 



— production by Penicillium. 184 



— use in selective media, 18<) 

 Antibodies, 418 e^ seq. 



— antibacterial, 426 



— effect of acetylation, 419, 431, 432, 

 i 460 



azo- compounds, 431 



esterification, 432 



formaldehyde. 431. 460 



— — iodo-groups, 419. 431 



ninliydrin, 432 



pepsin. 430 



— H- and 0- types, heat stability. 



430 



— molecular weight, 428. 454 

 ■ — nature, 418 



— production, 420 et seq. 

 in vitro, 424 



— properties, 428 



— resistance to heat, 429 



— separation, 424 et seq. 



— yalency, 423, 455, 457 

 Anti-enzymes, 50 



— immunological, 50 

 Antigen-antibody reactions, 441 et 



seq. 



constant antibody method, 448 



■ — antigen method, 448 



forces involved, 456 



inhibition zones, 448. 451, 452, 



458 



lattice theory of, 457 



occlusion theory of, 458 



optimal proportions, 447 



pro-zones, 448, 451, 452. 458 



specificity in, 456, 457 



Antigens, molecular weight, 456 



— multiple valency, 423, 451, 455 



— natural, 398 et seq. 



— reactive groups in, 460, 4()1 



— synthetic, 405 et seq. 

 Anti-lecithinase, 50 

 Anti-pepsin, 50 

 Anti-ribonuclease, 50 

 Anti-trypsin, 50 



Antisera, difference between horse 

 and rabbit, 428, 433, 454, 461 



Antitoxins. 'I' compcnicnt, 42'» 



Auti-urease, 50 



Apozymase, 269 



Arabinose in phosphatides, 375 



— in polysaccharides, 353 

 Arginine, 111 



— sjTithesis, 343 



Arsine derivatives from fungi, 305 

 Arsenoxides, action on SH groups, 152 

 Arsphenamine, 127 

 Ascorbic acid, 244, 288, 297 



and complement, 439 



in fungi, 65 



— dehydi'ogenase, 41 



Ash, see Mineral constituents 

 Asparagine, 111 



— utilisation, 218 



Z-Aspartic acid, degradation, 230 



energy source, 219 



syTithesis, 340 



Aspergillic acid, 158 

 Aspergillin, 388, 393 

 Aspergillus candidus, 159 

 antibiotic from, 183 



— clavatus, 160 



— elegans, 303 



— fischeri, 378 



— flavipes, antibiotic from, 184 



— flavus. 158, 161 



— • — kojic acid from, 295 



■ — ■ — penicillin formation bv, 171 



— fumigatus, 162, 163, 164,"^ 167, 393, 



394 



— giganteus, 160, 163 



— glaucus, 394, 395 



— mannitol in, 62 



— melleus, 308 



— nididans, 303 



— niger, citric acid in, 292, 327 

 ergosterol, 378 



gluconic acid, 292, 304 



— — mannitol, 304 



mj^cogalactan, 351 



oxalic acid, 292 



starch, 346 



trehalose in, 62 



utilisation of carbon source, 191 



■ — ■ ochraceus, 308 



— oryzce, 294, 302, 378 



— parasiticus, 170 



