SUBJECT INDEX 



Growth, linear, 12-13 



measurement of, 11-13, 321 



rate of, 5-10, 102, 374 

 Guanidine, 278 

 Guanidinobutyramide, 264 

 Guanine, 275, 277, 337, 370 



effect of on spore germination, 402 

 C.uanosine, 276 

 Guanylic acid, 276 

 Gyrophoric acid, 169 



Hallochrome, 263 



Heavy metals, toxicity of, 465-472 

 see also Copper, Mercury, Silver, Ura- 

 nium 



Helvolic acid, 158 



Heme pigments, 308 



Hemicelluloses, 42, 76-77, 113-114 



O-Heterobiotin, 334-335 



Heterothallism, 374-375 



7-Hexachlorocyclohexane, 340 



Hexachlorophene, 464—165 



Hexacosanoic acid, 48 



Hexacosenoic acid, 48 



n Hexadecane, 163 



Hexadecanoic acid, hydroxy, 47 



Hexadecenoic acid, 48 



Hexanoic acids, 154 



Hexokinase, 213 



Hippuric acid, 265 



Hippuricase, 253, 265 



Histamine, 273. 370 



Histidine, 313 



accumulation of, 259 

 metabolism of, 257, 264, 271, 274 

 requirement for, 250-251, 259 



i.-Histidinol phosphate, 271 



Histidylhistidine, 250-251 



Histozyme, 265 



Homocysteine, 181, 270, 341 



Homogentisic acid, 263 



Homologous series and toxicity, 457-461 



Homoprotocatechuic acid, 165 



Homoserine, 270 



Hormones, in reproduction, 373-375 



Hughes press, 205 



Humidity, effect of on growth, 25 

 effect of on reproduction, 364-365 

 effect of on spore germination, 25, 

 399-100, 404-406 



515 



H\drocarbons, metabolism of, 82, 163- 

 164 



toxicity of, 457, 464 

 Hydrogen peroxide, 231 

 Hydrogen sulfide, 473-475 

 Hydrotropism, 364 

 Hydroxocobalamin, 343 

 Hydroxy acids, chelation by, 479 

 3-Hydroxyanthranilic acid, 338-339 

 p-Hydroxybenzoic acid, 444 

 o-Hydroxybutyric acid, 22 

 5-Hydroxy-N-dimethyl tryptamine, 274 

 2-Hydroxy-5-furan carboxylic acid, 181 

 3-Hydroxykynurenine, 263, 267, 338 

 Hydroxylamine, 245, 249 

 Hydroxvlamine reductase, 245 

 Hydroxymethylethylketone, 123 

 /3-Hydroxy-/3-methylglutaryl-coenzyme A, 



161 

 p-Hydroxyphenylacetic acid, 186 

 2-Hydroxyphenylacetic acid, 174 

 p-Hydroxyphenylpyruvic acid, 263 

 Hydroxyproline, 257, 258, 268 

 8-Hydroxyquinoline, 315, 448 



see also Oxine 

 8-Hydroxyquinoline-5-sulfonic acid, 481 

 5-Hydroxytryptophan, 263, 274 

 Hyponi trite, 245 

 Hypophosphite, 301 

 Hyposulfite, 305 

 Hvpoxanthine, 275, 276, 370, 397, 402 



Imidazole acetol phosphate, 271 



Imidazole glycerol phosphate, 271 



Imidazoles, 484 



Imidazolines, 447, 448, 451, 461, 462 



Indigo, 280, 281 



Indole, 263, 271-272, 280, 449 



Indoleacetaldehyde, 264 



Indoleacetic acid, 263-264, 361 



Indolepyruvic acid, 264 



Indole-serine ligase, 271, 309 



Infrared radiation, 432, 435 



Inoculum, 1, 3 



Inosine, 276 



Inosine-5-phosphate, 276 



Inositol, 47, 323, 326, 329, 339-340 



Inulase, 119 



Inulin, 68-73, 76 



Invertase, see Sucrase 



