542 



INDEX 



Hydrogen bonding, (29), 112, 116, 117 

 Hydrogen (hydronium) ion, 37, 39-42, 



258, 260, 262. 263 

 Hydrogen peroxide, 133, 240 

 Hydrogen sulfide, 206 

 Hydrolytic rancidity, 84 

 Hydroxy acids. 101 

 Hydroxyapatite, (402) 

 /3-Hydroxybutyric acid, 456 

 Hydroxylamine, 255 

 Hydroxylignoceric acid, 91 

 Hydroxyl ion. 37-41,262 

 5-Hydroxymethylcytosine, 124 

 Hydroxyproline, 97, (98), 102, 111 

 Hyperglycemia, 313 

 Hypertension, 350 

 Hyperthyroidism. 317 

 Hypophysis. 318 

 Hypothyroidism, 317 



Ileocaecal valve, 437 



Ileum, 437 



Imbibition, 14 



Incidental elements, 369, 595 



Indole. 4^0 



Indoleacetic acid, 248. 281, 283-285 



Indoleacetonitrile, 282 



3-IndolebiUyric acid, 284 



Indolepyruvic acid, 282 



Inducer, 494 



Inducible enzymes, 128 



Induction, 85 



Infection, 125 



Inhibition of sprouting, 285 



Inhibitors, 132, 135,257 



competitive, 145 



irreversible, 145 



non-competitive, 146 



reversible, 145 

 Injuries, healing of, 394 

 Inorganic nitrogen, 223 ff 

 Inositol, (72), 350 

 >ueso-lnosito\, (350) 



Insulin, 111, 112, 306, (313), 319, 395, 

 444, 446, 447, 457, 475 



administration of, 313 



function of, 314 



structure of, 313 

 Insulin shock, 313 

 Interface, 47 

 Interfacial tension, -/6 

 Intermedin, 318 

 Intermolecular forces, 28-29 

 Interstitial fluid, 403, 404 

 Intestinal digestion, 361, 432 ff 

 Intestinal mucosa, 433 



Intestinal villi, 298 



Intracellular fluid, 404 



Inulin, 69, 418, 502 



Inversion, 66 



Invertase (sucrase), 65, 130, 138,448 



Iodide, 295, 317, 378 ff, 397, 408 



Iodine, allowances of, 379 



deficiency of, 379, 380 

 Iodine number, (87) 

 Ionization constant. 37, 99, 108 

 lonophoresis, (100) 

 Ions, 34 



adsorbed, 260 



dipolar, 97-99, 117 

 Iron, 115, 131, 243, 246, 250-252, 257, 

 262, 274. 293. 294, 334, 335, 375, 

 557 ff, 389, 403, 471 



allowances of, 382 



deficiency of, 246, 382, 383 

 Irritability, 12 

 Islands of Langerhans, 313 

 Isocitrate, 356, 450 

 Isoelectric point, 99, 100, 117 

 Isoleucine, (98), 112, 229, 484 

 Isomerase, 303 

 Isomerizing enzymes, (155) 

 Isomers, 80, 85 

 meso Isomers, amino acids, 102 



definition of, 53 

 Isoprene, (200) 

 Isoprenoid unit, 461 

 Isotonic solution, (403) 

 Isotopes, 491 

 Isovaleric acid, 461 



Jaundice, 436, 471 

 Jejunum, 437 



Kainite, 268 



Kale, 415 



Karyolymph, 178 



Kerasin, 91 



Keratin, 300. 301 



Keto acids. 101, 102. 224, 228, 240 



a-Ketoglutarate, 224, 342, 401, 450 



Ketone bodies, 456 



Ketosis, 60, 456, 457 



Ketotriose, 61 



Kidneys, 292, 403, 455, 482 



Kidney stones, 371, 372, 398 



Kilocalories, (497) 



Kinases, 384 



Kinetic energy, 159 



Kjeldahl method, 407 



Krebs cycle, see Tricarboxylic acid cycle 



Kwashiorkor, 367, 477 



