In memoriam Professor Dr. Johanna Westerdijk 1883–1961 Agathe L. van Beverwijk Announcement Pages: 1 - 4
Physiological properties, conjugation and taxonomy ofCephaloascus fragrans Hanawa 1920 (syn:Ascocybe grovesii Wells 1954) A. F. Schippers-LammertseC. Heyting OriginalPaper Pages: 5 - 16
On antigenic H-relationships between the groupsSalmonella, Arizona andEscherichia coli P. A. M. GuinéeE. H. KampelmacherH. M. C. C. Willems OriginalPaper Pages: 17 - 45
A newSalmonella type with a hitherto undescribed O-antigen O 56 (S. Artis) P. A. M. GuineeE. H. KampelmacherH. M. C. C. Willems OriginalPaper Pages: 46 - 48
A new levan producing bacterium,Corynebacterium laev aniformans nov. spec. F. DiasJ. V. Bhat OriginalPaper Pages: 63 - 72
On the intestinal yeast flora of free living hippopotami(Hippopotamus amphibius), wart hogs(Phacochoerus aethiopicus) and bush pigs(Potamochoerus choeropotamus) N. van UdenLidia do Carmo-Sousa OriginalPaper Pages: 73 - 77
Torulopsis haemulonii nov. spec. a yeast from the Atlantic ocean N. van UdenM. C. Kolipinski BriefCommunication Pages: 78 - 80
An automatic turbidimeter for studies of microbial growth in aerated cultures P. WentinkJ. W. M. La Rivière OriginalPaper Pages: 85 - 90
Effect of the composition of the growth medium on morphology and reproduction ofAzotobacter chroococcum D. A. van Schreven OriginalPaper Pages: 97 - 120
Etude et mise au point d'une methode permettant de mesurer l'activite des tetrathionate-reductases d'origine bacterienne. Inhibition par l'oxygene de la biosynthese et de l'activite de l'enzyme d'Escherichia intermedia F. PichinotyJ. Bigliardi-Rouvier OriginalPaper Pages: 134 - 140
Über das Vorkommen und Verhalten von Schimmelpilzen bei der Kompostierung Städtischer Abfallstoffe Agnes von Klopotek OriginalPaper Pages: 141 - 160
A widely applicable rate equation for the determination of enzyme activity at advanced stages of reaction J. Meyrath OriginalPaper Pages: 161 - 182
Corynebacterium rubrum nov. spec. A gram-positive nonacid-fast bacterium of unusually high lipid content Alfred J. Crowle OriginalPaper Pages: 183 - 192
Four new species of yeast isolated from insect frass in bark ofTsuga heterophylla (Raf.) Sargent H. J. PhaffLidia do Carmo-Sousa OriginalPaper Pages: 193 - 207
Torulopsis Burgeffiana nov. spec., eine von Weinbeeren isolierte, neue Hefeart Irmgard Benda OriginalPaper Pages: 208 - 214
Virus survival as a seasonal factor in influenza and poliomyelitis J. H. HemmesK. C. WinklerS. M. Kool OriginalPaper Pages: 221 - 233
Netherlands Society of Microbiology Meeting on February 24, 1962 K. KerstersG. J. E. ThijsseP. Van Hemert Report Pages: 234 - 240
Hydrocarbons as substrates for microorganisms J. W. Foster The Second A. J. Kluyver Memorial Lecture Delivered Before the Netherlands Society of Microbiology on May 25, 1962 at the Technological University of Delft Pages: 241 - 274
Candida Marina nov. spec.,Torulopsis torresii nov. spec. andT. maris nov. spec., three yeasts from the Torres Strait N. van UdenC. E. Zobell OriginalPaper Pages: 275 - 283
Eight newSalmonella types P. A. M. GuinéeE. H. KampelmacherH. M. C. C. Willems OriginalPaper Pages: 284 - 288
Metabolism of glycerol by anArthrobacter species Y. I. ShethnaJ. V. Bhat OriginalPaper Pages: 289 - 301
Further observations on effects of cations on enzyme induction in marine bacteria Martha E. RhodesWilliam J. Payne OriginalPaper Pages: 302 - 314
A systematic study of antibiotic antagonism A. MantenM. J. Meyerman-Wisse OriginalPaper Pages: 321 - 345
On the antifungal and antibacterial activity of some trisubstituted organogermanium, organotin and organolead compounds A. Kaars SijpesteijnF. RijkensL. C. Willemsens OriginalPaper Pages: 346 - 356
Flagellation of“Gluconobacter” melanogenus W. HodgkissJ. L. ShimwellJ. G. Carr OriginalPaper Pages: 357 - 364
The influence of heat treatment on the gram stain of pathogenic staphylococci Oskar Kvåle OriginalPaper Pages: 365 - 368
Ten newArizona serotypes isolated from animals and animal food products Mary A. FifeAlma C. McWhorterP. R. Edwards OriginalPaper Pages: 369 - 372
A sub-division ofSalmonella typhimurium into phage types based on the method of craigie and yen; Phages adaptable to species of the B and D group ofSalmonella; Phase adsorption as diagnostic aid R. Th. Scholtens OriginalPaper Pages: 373 - 381
Etude de la stabilite de l'antigene poliomyelitique dans le vaccin tetravalent M. LamyP. Halonen OriginalPaper Pages: 382 - 388
An extension of the natural system of phage types ofSalmonella paratyphi B R. Th. Scholtens OriginalPaper Pages: 389 - 398
Eight newArizona serotypes isolated from reptiles E. H. KampelmacherP. A. M. GuinéeP. R. Edwards OriginalPaper Pages: 399 - 401
Eleven undescribedArizona serotypes isolated from man P. R. EdwardsMary A. Fife OriginalPaper Pages: 402 - 404
Calculations concerning the response of human cells in tissue culture to X-irradiation at various oxygen concentrations A. A. Van Soestbergen OriginalPaper Pages: 405 - 410
Non-stereospecific oxidation of DL-3-methylheptane by aPseudomonas J. W. HeringaA. C. van der Linden OriginalPaper Pages: 411 - 416
Influence of variations of the enrich ment method for detection ofSalmonella P. A. M. GuinéeE. H. Kampelmacher OriginalPaper Pages: 417 - 427
Incidence of resistance to chloramphenicol and tetracyclines among 13502Salmonella strains isolated in 1961 A. MantenE. H. KampelmacherP. A. M. Guinée OriginalPaper Pages: 428 - 434
Factors affecting initiation of growth ofClostridium botulinum L. E. BowersO. B. Williams OriginalPaper Pages: 435 - 444