SUBJECT INDEX 



601 



Nucleic acid 

 biosynthesis 



ribonucleic acid and, 186-189 

 differential staining techniques and, 34 

 induced enzyme biosynthesis and, 142- 



144 

 infectious 



natural occurrence of, 446 

 tobacco mosaic virus and, 4 

 protein synthesis and, 97-99 

 role of, 6-7 

 structure of, 183-186 

 tobacco mosaic virus, preparation of, 



433-434 

 turnip yellow mosaic virus, prepara- 

 tion cf, 434 

 turnover problems and, 123-128 

 Nucleic acid bases, animal viruses, pro- 

 portions of, 485 

 Nucleic acid intermediates 

 biosynthesis 



deoxypentose synthesis and, 177-179 

 pentose synthesis and, 177-179 

 purine ribotide synthesis and, 179- 



181 

 pyrimidine nucleotide biosynthesis 



and, 181-183 

 scavenging reactions and, 176-177 

 Nucleoside diphosphosugar, polysaccha- 

 ride biosynthesis and, 166-167 

 Nucleus 



amino acid composition of, 44-45 

 composition 



chromosome composition and, 49-51 

 chromosome isolation and, 49-51 

 intranuclear constituents and, 32- 



36 

 interkinetic nucleus and, 30-32 

 isolated mitotic figures and, 51 

 nuclear membrane and, 53 

 nuclear sap and, 51-52 

 nuclei composition data and, 38-48 

 nuclei isolation and, 36-38 

 nuclei and, 52 

 deoxyribonucleic acid content of, 45-48 

 enzymatic systems of, 72, 75-80 

 lipids and, 45 



polymer synthesis and, 88-103 

 protein composition of, 44^5 

 single cell, composition of, 40 



Ophiostoma, 116 



auxotrophy and, 131 

 Optical microscopy, resolving power of, 



287-288 

 Orotic acid, mitochondria and, 85 

 Osmotic shock, viral inactivation and, 



391-392 

 Oxidation-reduction, microsomes and, 



86-87 

 Oxygen, viral inactivation and, 408-4:09 

 Oxytocin, terminal amide bonds in, 170 

 Ozone, viral inactivation and, 409 



Pantothenic acid 



mitochondria and, 62 

 synthesis of, 171, 172 



Papain 



influenza virus and, 414 



potato X virus and, 416 



rabies virus inactivation and, 416 



tobacco mosaic virus and, 414, 416 



Paramecium, kappa particles and, 35, 59 



Parenchymatous cell, rat liver and, 30, 

 31 



Partial specific volume, ultraventrifuga- 

 tion and, 259-260 



Pathology, nuclear and, 41-42 



Patterson vector maps. X-ray diffraction 

 and, 284 



Penicillin, mode of action, polymer syn 

 thesis and, 114-116 



Penicillinase, Bacillus cereus and, 145- 

 146 



Pentose synthesis, nucleic acid inter- 

 mediate biosynthesis and, 177-179 



Pepsin 



potato X virus inactivation and, 416 

 tobacco mosaic virus inactivation and, 

 416 



Peptide synthesis 



carboxyl activation and, 171-174 

 intermediate reactions in, 174-176 

 transpeptidation and, 169-170 



Permeability factors, j3-galactosides and, 

 147 



Permeases, see Permeability factors 



Phage, see Bacteriophage 



Phaseolus vulgaris, tobacco mosaic virus 

 and, 395-396 



