432 



SUBJECT INDEX 



Endoproteolysis, 11 

 Endotryptase, 38 



Endpoint method of disinfection, 

 272 

 of fermentation and cell con- 

 centration, 146 

 fermentation products, 



109, 142 

 food concentration, 141 

 temperature, 151 

 cause of, 140 

 constancy of, 146 

 of growth, 230 

 and acidity, 255 



aeration, 209, 233, 341 

 building material, 237, 



244 

 chemical stimulants, 254 

 composition of medium, 

 230, 233, 234, 237, 244 

 food concentration, 245 

 growth rate, 231 

 size of seeding, 230 

 temperature, 251 

 volume of medium, 230 

 cause of, 199, 231 

 constancy of, 231 

 with abundant food, 244 

 Energy, amounts from different 

 compounds, 23, 25, 32, 71, 

 180 

 available, 181 

 from enzyme action, 23, 77 



oxidations, 71, 180 

 Uberation per cell, 261 

 measurement of, 26 

 need of, 32, 180 

 sources of, 22 



utihsation by young and old 

 cells, 183 

 for growth, 32, 180 



other purposes, 34, 101 

 Enzyme action and concentration 

 of substrate, 116 



Enzyme action and temperature, 

 124 

 concentration and equilib- 

 rium, 150 

 deterioration, 127 



in living cells, 16, 131, 215 

 level in cells, 17, 131 

 number of molecules per cell, 



258 

 specificity of, 65, 67 

 stability within the cell, 16, 131 

 Equations of fermentation, 40 



Facultative bacteria, definition, 79 

 Fat hydrogenation by nickel, 64 

 Fatty acids split into CH4, 77 

 Fermentation, alcoholic (see Alco- 

 holic Fermentation), 

 cause of cessation of, 108 

 constant, 109 

 decrease of rate of, 108 

 definition of, 24 

 endpoint of, 140 

 intermediate steps in, 44 

 lactic (see Lactic Fermenta- 

 tion), 

 limiting factors of, 144 

 mechanisms of, 64 

 products and fermentation, 

 109, 142 

 growth, 199, 232 

 purpose of, 180 

 Fermentation, rate of, definition, 

 102 

 decrease of, 104, 107 

 measurement of, 102 

 and chemical stimulants, 137 

 concentration of cells, 114 



food, 116 

 fermentation products, 107 

 growth, 204, 265 

 temperature, 124 

 types of, 49, 66 



