SUBJECT INDEX 



s-Triazines, 451-452, 453, 457, 463, 464 

 Tri-n-butyltin acetate, 467 

 N-(Trichloromethylthio)-4-cyclohexene- 



1,2-dicarboxamide, 442 

 Trimethylamine, 273 

 Trimethylarsine, 182 

 Trimethylethylene, 163, 415 

 Triose phosphate dehydrogenase, 204, 



213, 484 

 Triose phosphate isomerase, 213 

 Triose phosphates, 213, 218, 221 

 Tripalmitin, 82 

 Triphenylmethanes, 464, 475 

 Triphosphate, 302 

 Triphosphopyridine nucleotide, 204, 



217-218, 223, 229, 245, 262, 338 

 Tristearin, 82 

 Triterpenes, 157-158 

 Tropisms, 391-392 

 Tropolone derivatives, 169, 170, 475 

 Trypsin, 252 

 Trypsinogen, 252 

 Tryptophan, 171, 256, 257, 259 



metabolism of, 263, 271-272, 338-339 

 Tryptophan synthetase, 271, 309 

 Tungstate, sodium, 441 

 Turbidity, as measure of growth, 12 

 Tyramine, 263, 273 

 Tyrosinase, 175-176, 263, 376 

 Tyrosine, 171, 257, 259, 263, 271-272 



Ultraviolet radiation, 429-433 



effect of on reproduction, 357-358, 

 359, 376 

 Uracil, 275, 276 

 Uranium, 448, 454, 470 

 Urea, 45, 249, 277-279 



metabolism of, 268-269, 276-279 

 Urease, 278, 477 

 L-Ureidosuccinic acid, 277 

 Urethane, 83, 249 

 7-(3,4-Ureylenecyclohexyl)butyric acid, 



335 

 Uric acid, 275, 278-279 

 Uricase, 278 



Uridine-5'-phosphate, 277 

 Urocanic acid, 264 

 Ustilagic acid, 47, 104, 219 

 Ustilic acids, 47 



523 



Utilization, definitions of, 55-56 



Valine, 186, 257, 261, 270 



Vanadium, 313 



Vanillin, 174 



Vapor pressure, 458-459 



Varianose, 43 



Variation, 3, 102 



Versene, see Ethylenediaminetetraacetic 

 acid 



Viomycin, 254 



Viridicatin, 281, 283 



Vitamin A, 345 



Vitamin B 1( see Thiamine 



Vitamin B 2 , see Riboflavin 



Vitamin B 6 , see Pyridoxine 



Vitamin D, 345 



Vitamin E, 345 



Vitamins B^, 343-344 



Vitamins K, 344, 462 



Vitamins, as impurities, 57 



effect of on reproduction, 371-372 

 effect of on spore germination, 402 



D-Volemitol, 122 



Volutin, 38 



Water, and growth, 25-26 



see also Bound water, Humidity 

 Water content of cells, 36 

 Wilt fungi, 18-19, 23 

 Wood-destroying fungi, 78, 83-84, 175, 

 347 



Xanthates, 472 

 Xanthine, 275, 276, 278 

 Xanthine oxidase, 275, 278 

 Xanthones, 168, 170 

 Xanthophylls, 162 

 Xanthurenic acid, 263 

 X-rays, see Ionizing radiation 

 Xylanases, 114 

 Xylans, 114 

 Xylobiose, 114 

 Xylonic acid, 132, 136 

 Xylose, 63, 68-73, 221 

 Xylulose-5-phosphate, 218 



Yeast extract, 325 



Zeaxanthin, 159 



