SUBJECT INDEX 



949 



inhibition of cholinesterase, effect of 

 temperature on, 758-759 



of cleavage, effect of temperature 

 on, 790-791 



of fermentation, effect of fermen- 

 tative rate on, 861-862 

 of ^-fructofuranosidase, 



effect of pressure on. 846-849 

 of temperature on. 755-756 

 of respiration, 



effect of respiratory rate on, 861- 

 862 



of temperature on, 778, 790 

 of tumor growth, 861 

 Uricase, stimulation by arsenite, 452 



dispersion electrons of, 225 



interaction energy contributions of, 244 



liberation in interactions. 266-267, 298- 



299, 313 



molar refraction of. 225 



optical constants of, 225 



participation in enzyme reactions, 43- 



45 



polarizability of, 225 



structure of. 255-258 

 around fatty acids, 257 

 cages surrounding nonpolar mole- 

 cules, 256 

 effect of solute on, 256-258 



of temperature on, 256 

 formers and breakers, 256 



van der Waals radii, 234 



Van der Waals forces, 

 definition of, 233 

 in carboxypeptidase inhibition, 292 



Van der Waals radii, 



of atoms, 233 



of molecular groups. 234-235 

 Variability in cell populations, effect 



on rates of inhibition, 590-595 

 Vibrio phosphorescens, inhibition of ki- 



minescence in, 511 



effect of temperature on, 787-790 



w 



Water, see also Hydration 

 bond angle in, 240 

 concentration of, reduction by high 

 substrate concentrations, 113, 133 

 configuration of, 235 

 content of tissues, 401 

 dielectric constant of, 245 

 dipole moment of, 244 



X 



Xanthine oxidase, 



inhibition by ^-cJiloromercuribenzoate, 

 reversal by cysteine and GSH, 622 

 substrate inhibition. 111, 120-121, 

 124, 132-133, 137-138 



Yeast, respiration of, 



stimulation by arsenite, 452 

 by azide, 452 

 by fluoride. 452 

 by iodoacetate, 452 



Zinc. 



binding to seralbumin. 314-315 



hydration of. 251 



in substrate binding of phosphatase, 46 

 Zones, in mutual depletion systems, 67, 



74 



