226 



SUBJECT INDEX 



Bushy stunt virus, chemical composition, 

 7 

 diffusion constants, 28 

 dimensions, 5, 65 

 filtration, 'ii 



inactivation dimensions, 9'i 

 mass by motion study, 31 

 purified preparation, 10 

 radius from X-ray scattering, 60 

 thermal action on infectivity and serol- 

 ogy, 140 

 X-ray hydration studies, 58 



C 



Cabbage blackring virus, lack of observed 

 particle, ii 



Cage effect, 148 



Capillary tube sedimentation, iJ4 



Cauliflower mosaic virus, lack of observed 

 particle, 'il 



Cavitation, 170 



Checking process in multiplication, "ilO 



Chemical composition of viruses, 7 



Collision rate for viruses, 1^25 



Color center diffusion, 148 



Combined radiation and thermal action, 

 93 



Complement, 1*23 



Coxsackie virus, dimensions, 65 



filtration, sedimentation and electron- 

 microscopy, 24 



Cross section, see Sensitive cross section 



Cucumber mosaic virus, amino acid con- 

 tent, 8 

 rod shaped particles, '■I'i 

 X-ray diffraction, 56 



Cytosine, 149 



D 



Debye-Hiickel theory, 204 

 Delta rays, 82 



Desoxyribonucleic acid, absorption spec- 

 trum, 149, 152 

 Deuterons, 73 

 Diffusif)n, 24 

 Diffusion constants for ellipsoids, 44 



Diffusion constant measurement during 



sedimentation, 38 

 Double layer forces, 203 

 Doughnut heads, 4 



E 



Electron microscopy, 15 



Enation mosaic virus. X-ray diffraction, 



56 

 Energy loss, by fast charged particles, 70, 



72, 73 

 rates for various particles, 74 

 Energy turnover in host, 199 

 Entropy, 106 

 Equine encephalomyelitis virus, diffusion 



of, 28 

 Excitation potentials for elements, 73 

 Excitations, 72 



Fast charged particle, see Energy loss 

 Fluctuating proton charge forces, 212 

 Foot and mouth disease, dimensions, 1, 5, 



65 

 Free energy per form of vibration, 106 



activated state barrier, 108 

 Free radicals, 88 



collision with solute molecules, 88 



Graded collodion membranes, 22 



H 



Hemagglutination, 9, 124, 142 



sedimentation constant, 143 



thermal constants, 143, 144 

 Hemocyanin, 23 

 Hemoglobin, 23 

 Henbane mosaic virus, lack of observed 



particle, 22 

 Herpes simplex, dimensions, 5, 65 

 Hydrated partial specific volume, 38 

 Hydrated viruses, frictional drag, 32 



