588 



BACTERIOPHAGES 



Salmonella phage P22 {continued) 

 phenotypic modification of host 



range, 292 

 reproduction, 315, 435 

 Salmonella species, antigens of, 399, 

 422 

 colicins in, 382 

 infection effect on, 199 

 lysogenization of, 129, 379 

 lysogeny in, 366 

 susceptibility to bacteriophages, 



123,127,398 

 transduction in, 377 

 Salmonella cholera suis strains, typing, 



397, 399 

 Salmonella dublin strains, typing, 416 

 Salmonella enteritidis, lysogenic strain, 



10 

 Salmonella enteritidis strains, typing, 



397, 416 

 Salmonella gallinarum strains, typing, 



416 

 Salmonella koln, antigens of, 399 

 Salmonella paratyphi A strains, typing, 



416 

 Salmonella paratyphi B, antigens of, 398, 



399 

 Salmonella paratyphi B phage, mor- 

 phology in electron micro- 

 scope, 36 

 typing by, 397, 399, 413-16 

 Salmonella paratyphi B strains, type-de- 

 termination in, 415, 416 

 typing, 397,413-16, 419 

 Salmonella pullorum phage, morphology 



in electron microscope, 36 

 Salmonella pullorum strains, typing, 416 

 Salmonella thompson strains, typing, 416 

 Salmonella typhi phage, 3 

 growth factors, 235 

 taxonomic criteria, 423 

 in typing of iS*. typhi strains, 397 



Salmonella typhi phage Vi, host range, 

 134, 135,292,405-7,411,412 

 in typing of .S". typhi strains, 396, 

 399-403,412, 413 

 Salmonella typhi strains, susceptibility 

 to bacteriophages, 123, 124 

 typing, by biochemical means, 396 

 by phages, 397,408-12 

 by Vi phages, 396, 399-403, 405- 

 7,412,413 

 Vi antigen of, 399, 409 

 Salmonella typhimurium, infection effect 

 on, 194 

 lysogenization, 370 

 Salmonella typhimurium phage, typing 



by,413, 415, 416 

 Salmonella typhimurium strains, typing, 



397,413,415,416,419 

 Salt concentration, effect on adsorp- 

 tion of bacteriophages, 16, 

 141-43, 150,234-36 

 effect on assay of coliphage T2, 28. 



141,142,452 

 effect on chromatin in infected bac- 

 teria, 200 

 effect on neutralization of bacterio- 

 phages, 112, 113 

 in inactivation of bacteriophages, 

 60,155 

 as taxonomic criterion, 427 

 Salts, and stability of bacteriophages, 



53, 454 

 Saponin, effect on animal viruses and 



bacteriophages, 51 

 Serine, in coliphages, 90 



effect on bacteriophage reproduc- 

 tion, 274 

 Serratia marcescens phages, taxonomic 



criteria, 425 

 Serum albumin, see Albumin, serum 

 Shiga phage, growth factors, 235 

 inactivation, 66 

 lytic process in, 191, 192 



