Subject Index 



381 



Diphosphopyridine nucleotide, 



in oxidative phosphorylation, 62, 

 65, 74^78, 79, 83-89 



ratio with triphosphopyridine 

 nucleotide, 183 



reduction of by cyanide, 268-269 



reoxidation of, regulating fermenta- 

 tion rate 277-283 

 Diphosphopyridine nucleotide - 



cytochrome c reductase, activity 



of, 27-28, 30, 45 

 DNP, see 2 : 4-Dinitrophenol 



Electron pathways, effect of altera- 

 tions in mitochondria, 199 

 effect of uncoupling agents, 199, 



200 

 Electron transport, absence of, 131, 



132 

 alternative pathways of, 194^204 

 effect of dicoumarol, 107 

 in ceU, 25-29 

 in mitochondria, 25, 29, 39, 45, 102, 



112, 140, 153, 184 

 in Pasteur effect, 275 

 Embden-Meyerhof pathway, in 

 carbohydrate metabolism, 152-154, 

 186 

 Endoplasmic reticulum, 17-18, 



21-22, 46, 47 

 enzymic action of, 29 

 glucose transport in, 35-37 

 in carbohydrate metabohsm, 34-37 

 in regulation of enzymic activity, 



39-40 

 relationship with mitochondria, 19, 



46, 47, 48, 49 

 Enzyme reactions, velocity of, 2, 



11-12 

 Enzymes, activation of, 39-41 

 activity in cell membranes, 30-34 

 activity of, in endoplasmic reti- 

 culum, 39-40 



in growth cycle of bacterial cell, 

 314^316 



in microsomes, 26-29 

 biochemical regulation of, 39-41 

 concerned with glucose-6-phos- 



phate metabolism 165-166, 172, 



174 

 control of in bacteria, 295-310 

 effect of glucose on, 336-338 

 formation of, 302, 309, 310 

 genetically linked, 366 



Enzymes ; 



in ascites tumour cells, 206-207, 



214-215, 216-217 

 in bacterial growth cycle, 314-316 

 in Bacterium lactis aerogenes, 314- 



316 

 in carbohydrate metabolism, 35- 



37 

 identification of with membranes, 



30-34 

 induction of, 298-299, 335, 350 

 inhibition of, 299-300, 334-335, 

 349, 351 



by p-chloromercuribenzoate, 195, 

 201 



by glucose, 336-338, 341 



in bacteria, 297-298 



mechanism of action, 338 

 limiting glycolysis, 207-209 

 microsomal, 26 

 repression of, 299-300, 334^335, 



336-338, 341, 349, 351 

 ribonucleic acid in formation of, 



338-339 

 role of in cell metabolism, 2, 5, 6, 8, 



11, 13, 14-15 

 role of in intracellular secretion, 23 

 segregation of in cell, 50-51 

 velocity of, 40 

 Escherichia coli, metabolism of, 295, 



297-298, 309 

 phosphatase in, 331 

 protein in, 324 

 Erythrose-4-phosphate, in carbo- 

 hydrate metabolism, 158, 184 



Feedback, in bacterial metabolism, 



300, 305-307, 308 

 in chemical action, 356-359, 362, 



363 

 in control of cell respiration, 9-10 

 in electronics, 354-356 

 in glycolysis, 215, 249 

 Feedback inhibition, 297-298 

 Fermentation, and respiration, 



effect of change on phosphate, 



267, 270-271 

 distribution of inorganic phosphate 



in cell, 264r-265 

 effect of ammonium on, 283-285, 



290, 292, 293, 294 

 effect of cyanide on, 266-268 

 effect of glucose, 288, 289, 290 

 enzymic regulation of, 277-294 

 inhibition of, 257-258 



