Teaching of microbiology in Brazil: progress or stagnation? J. R. Jardim FreireW. Gambale Guest Editorial Pages: 307 - 310
Phenotypic variation in exopolysaccharide production in the marine, aerobic nitrogen-fixing unicellular cyanobacterium Cyanothece sp. K. J. ReddyB. W. SoperR. L. Bradley Research Pages: 311 - 318
Encapsulation as a response of Azospirillum brasilense sp7 to zinc stress P. Mangala GowriS. Srivastava Research Pages: 319 - 322
Effect of chlorobenzoates on the degradation of polychlorinated biphenyls (PCB) by Pseudomonas stutzeri B. VranaK. DercováA. Ševčíková Research Pages: 323 - 326
Natural genetic engineering of plant cells: the molecular biology of crown gall and hairy root disease K. WeisingG. Kahl Research Pages: 327 - 351
Molecular cloning and transposition of a kanamycin resistance determinant from Campylobacter jejuni between replicons in Escherichia coli R. SonA. Ansary Research Pages: 353 - 356
Ethanol production by fermentation of sweet-stem sorghum juice using various yeast strains B. BulawayoJ. M. BvochoraR. Zvauya Research Pages: 357 - 360
Comparison of two sympatric Pasteuria populations isolated from a tropical vertisol soil S. B. SharmaK. G. Davies Research Pages: 361 - 366
Selection and preliminary characterization of a Pseudomonas aeruginosa strain mineralizing selected isomers in a branchedchain dodecylbenzenesulphonate mixture G. Soberón-ChávezJ. CamposJ. Ortigoza Research Pages: 367 - 372
Cephalosporin C acylase and penicillin V acylase formation by Aeromonas sp. ACY 95 B. S. DeshpandeS. S. AmbedkarJ. G. Shewale Research Pages: 373 - 378
Changes in nitrogen resources with increases in temperature during production of mushroom compost J. -M. SavoieJ. -M. OlivierJ. Laborde Research Pages: 379 - 384
Effect of wastewater stabilization ponds on antimicrobial susceptibility and haemolysin occurrence among motile Aeromonas strains B. ImzilnY. M. O. LafdalM. Jana Research Pages: 385 - 390
Biofilm formation in water cooling systems M. T. S. LutterbachF. P. de França Research Pages: 391 - 394
Activity of an isothiazolone biocide against Hormoconis resinae in pure and mixed biofilms P. S. GuiametC. C. Gaylarde Research Pages: 395 - 397
Thermotolerant strain of Bacillus licheniformis producing lipase H. Khyami-Horani Research Pages: 399 - 401
Starter culture for the production of ‘soyiru’ H. A. SuberuJ. A. Akinyanju Short Communication Pages: 403 - 404
Restriction fragment length polymorphism (RFLP) of Salmonella organisms S. I. Koh-LuarS. T. ChewS. B. Chua Short Communication Pages: 405 - 407
Continuous anaerobic phenol degradation using an adapted mixed culture R. SatsangeeP. Ghosh Short Communication Pages: 409 - 411
Exocellular hydrolases from Penicillium ulaiense V. B. RajalL. CarrilloC. M. Cuevas Short Note Pages: 413 - 414
Ethanol yields during the feeding phase in fed-batch fermentation of sugar-cane blackstrap molasses W. Borzani Short Note Pages: 415 - 416
Short communications: Effect of water activity on cell growth and phenol oxidase production by Streptomyces cyneus var. viridochromogenes in surface culture M. BerrocalS. HuertaM.E. Arias Erratum Pages: 417 - 418