On the nature of P.P.L.O. Woutera van ItersonA. Charlotte RuysVerduyn Sj. Lenel-Fokkema OriginalPaper Pages: 9 - 22
The influence of the toxins separated by adsorption on wood charcoal from the culture ofBacillus polymyxa on the fermentation of sucrose Krishna BahadurS. Ranganayaki OriginalPaper Pages: 23 - 26
Lysogenicity of atypical strains ofSalmonella paratyphi B R. Th. Scholtens OriginalPaper Pages: 27 - 32
Studies on the correlation between toxigenicity and lysogenicity ofCorynebacterium diphtheriae R. P. Mouton OriginalPaper Pages: 33 - 46
Three new Arizona types isolated from normal reptiles Carolyn H. RamseyJ. G. HeylP. R. Edwards OriginalPaper Pages: 47 - 48
Die graphische Darstellung der virulenz bei Ascites-Tumoren (Virulenzcurven-Methode) W. A. CollierM. De Wit OriginalPaper Pages: 49 - 65
Further observations on the pathogenesis of rabies in guinea-pigs after experimental infection with the Flury strain C. Huygelen OriginalPaper Pages: 66 - 72
A method for the measurement of antibodies againstHemophilus pertussis in sera C. A. De BockA. M. Worst-Van Dam OriginalPaper Pages: 73 - 76
Ueber die Beeinflussung der Virulenz von Tumoren durch Chemotherapeutica W. A. CollierM. De Wit OriginalPaper Pages: 81 - 97
Some serological studies of the generaCorynebacterium, Flavobacterium andXanthomonas Joseph A. SodaRobert C. Cleverdon OriginalPaper Pages: 98 - 102
Isolation and characteristics ofTreponema zuelzerae nov. spec., an anaerobic, free-living spirochete H. Veldkamp OriginalPaper Pages: 103 - 125
Fixation of the agglutinogen fromHemophilus pertussis on the bacterial surface C. A. de BockA. M. Worst-van Dam OriginalPaper Pages: 126 - 128
Modification of the hereditary character of yeast by ingestion of cell-free extracts W. F. F. Oppenoorth OriginalPaper Pages: 129 - 168
Derivation of non-acetifying „quasiacetobacters” from a trueAcetobacter strain, andvice versa J. L. ShimwellJ. G. Carr OriginalPaper Pages: 169 - 181
A new species ofSchwanniomyces: Schwanniomyces alluvius H. J. PhaffM. W. MillerWm. Bridge Cooke OriginalPaper Pages: 182 - 188
Hemolytic effect of a glycolipid produced byPseudomonas aeruginosa G. Sierra OriginalPaper Pages: 189 - 192
Die Züchtung des Gelbfiebervirus 17D im Ascites des Krebs-2-Carcinoms W. A. CollierM. De Wit OriginalPaper Pages: 209 - 223
The effects of 2,4-dinitrophenol on the oxidation of fatty acids byPseudomonas aeruginosa R. H. BauerleE. O. Bennett OriginalPaper Pages: 225 - 234
Isolation and antigen production of herpes simplex virus in the chorioallantoic membrane of duck embryos R. GispenB. Saathof OriginalPaper Pages: 241 - 249
Salmonella andArizona infections in reptiles in the Netherlands P. Zwart OriginalPaper Pages: 250 - 254
A newSalmonella type (S. ngozi) isolated separately in its monophasic and biphasic form from a dog and a gecko J. MortelmansR. ClaeysP. A. M. Guinée OriginalPaper Pages: 255 - 256
Diminution und Restitution des anoxygenen Energiepotentials in aerob zuckerspaltenden Zellen W. NordheimF. Windisch OriginalPaper Pages: 257 - 272
Phenomena in mixed cultures ofSalmonella paratyphi B; serological changes and adaptations of the bacteriophage; incomplete natural phages; transformation of phage types R. Th. Scholtens OriginalPaper Pages: 273 - 291
Isolation of non-toxigenic diphtheria bacteria and phages during a local outbreak of diphtheria R. P. Mouton OriginalPaper Pages: 297 - 304
The occurrence of a yellow, antibiotic pigment inLasiostictis fimbriata J. Gremmen OriginalPaper Pages: 305 - 313
Torulopsis domercqii nov. spec. J. P. van der WaltAmelia E. van Kerken BriefCommunication Pages: 314 - 316
A simplified method for the preparation of Reiter protein antigen J. H. De Bruijn OriginalPaper Pages: 317 - 320
Two newSalmonella types (S. rotterdam andS. blifdorp) P. A. M. GuinéeE. H. Kampelmacher OriginalPaper Pages: 329 - 330
Cytochemistry and sensitivity of a human amnion cell-line to Coxsackie A23 (Echo9) virus H. Beeuwkes OriginalPaper Pages: 331 - 339
A study of the influence of polymyxine combined with chloramphenicol onSalmonella in vitro and in vivo in carriers ofS. paratyphi B H. BeeuwkesR. P. MoutonL. Durlinger OriginalPaper Pages: 340 - 348
Etude immunologique de serums de mouton antidiphteriques E. H. RelyveldA. J. Van TrietMonsieur W. J. van Rhee OriginalPaper Pages: 349 - 379
A simplified fermentation tube for the examination of drinking-water Th. G. N. Dresscher OriginalPaper Pages: 380 - 382
Poliomyelitis antibodies in sera from the Netherlands, Curaçao, Suriname, St. Eustatius and Netherlands New-Guinea B. HofmanJ. B. Wilterdink OriginalPaper Pages: 397 - 406
Recherches sur le mecanisme d'action deBacillus thuringiensis A. DrilhonC. Vago OriginalPaper Pages: 407 - 412
Determination of diphtheria and tetanus antitoxin with the aid of haemagglutination A. TasmanJ. D. Van RamshorstL. Smith OriginalPaper Pages: 413 - 429
Support for differentiation ofAcetobacter andAcetomonas J. L. ShimwellJ. G. Carr BriefCommunication Pages: 430 - 432
Studies on a beta-fructosidase (inulinase) produced bySaccharomyces fragilis H. E. SnyderH. J. Phaff OriginalPaper Pages: 433 - 452
