Death resulting from unbalanced growth in a temperature-sensitive mutant of Neurospora crassa Hirokazu InoueTatsuo Ishikawa OriginalPaper Pages: 1 - 6
Requirement of low oxidation-reduction potential for photosynthesis in a blue-green alga (Phormidium sp.) Donald WellerWilliam DoemelThomas D. Brock OriginalPaper Pages: 7 - 13
Dependence of the maximum temperature for growth of Saccharomyces cerevisiae on nutrient concentration N. Van UdenA. Madeira-Lopes OriginalPaper Pages: 23 - 28
Age-related changes associated with the induction of o-pyrocatechuic acid carboxylyase in Aspergillus ornatus Bruce M. SpiegelmanBradner W. Coursen OriginalPaper Pages: 33 - 37
Zoosporic fungi from Tunisia, and the Seychelles Islands (Indian Ocean) Frederick K. Sparrow OriginalPaper Pages: 39 - 49
Die Bildung und die Reversion von Sphäroplasten einer Diaminopimelinsäure-auxotrophen Mutante von Escherichia coli Max MaurerArmel RosseletFritz Knüsel OriginalPaper Pages: 51 - 56
Lactate dehydrogenases in cyanobacteria J. J. SanchezN. J. PalleroniJoan Duong OriginalPaper Pages: 57 - 65
Some phylogenetic implications of action spectra for photoreactivation of ultraviolet-inactivated yeasts Alvin SarachekJohn T. Bish OriginalPaper Pages: 73 - 75
Formation of reaction centers and light-harvesting bacteriochlorophyll-protein complexes in Rhodopseudomonas capsulata Karl-Friedrich NiethGerhart Drews OriginalPaper Pages: 77 - 82
Dual pathways of glycerol assimilation in Klebsiella aerogenes NCIB 418 O. M. NeijsselS. HuetingD. W. Tempest OriginalPaper Pages: 83 - 87
Studies on an unstable phenotype induced by UV irradiation Claude-Michel GaillardinGeneviève SylvestreHenri Heslot OriginalPaper Pages: 89 - 94
Host-parasite interface of Veronica persica and Sorosphaera veronicae (Plasmodiophoromycetes) James P. BraseltonCharles E. Miller Short Communications Pages: 97 - 99
In vivo biosynthesis of peptidophosphogalactomannan in Penicillium charlesii L. R. DrewesP. D. RickJ. E. Gander OriginalPaper Pages: 101 - 104
Photoassimilation of acetate and metabolism of carbohydrate in Chlorobium thiosulfatophilum Reidun Sirevåg OriginalPaper Pages: 105 - 111
Abbau von 14C-, 3H- und 36Cl-markiertem γ-Hexachlorcyclohexan durch anaerobe Bodenmikroorganismen K. HaiderG. Jagnow OriginalPaper Pages: 113 - 121
DNA synthesis and nuclear division during formation of infection structures by bean rust uredospore germlings Richard C. StaplesAlva A. AppPierre Ricci OriginalPaper Pages: 123 - 127
Bacterial methanogenesis: Acetate as a methane precursor in pure culture J. G. ZeikusP. J. WeimerL. Daniels OriginalPaper Pages: 129 - 134
A survey of available nitrogen sources for the growth of the blue-green alga, Agmenellum quadruplicatum R. KappS. E. Stevens Jr.J. L. Fox OriginalPaper Pages: 135 - 138
Tagesverlauf der NADP-abhängigen Glycerinaldehyd-3-Phosphat-Dehydrogenase in synchroner Kultur der einzelligen Grünalge Ankistrodesmus braunii und seine Beeinflußbarkeit durch Röntgenstrahlen und Hemmstoffe der Proteinsynthese Heide-B. Theiss-Seuberling OriginalPaper Pages: 139 - 146
Role of glycosidases in the membranlytic, antifungal action of saponins Ruth SegalEckart Schlösser OriginalPaper Pages: 147 - 150
Conidiation of Neurospora crassa induced by treatment with natrium fluoride in submerged culture W. E. TimberlakeG. Turian OriginalPaper Pages: 151 - 154
Enzymes of glycollate formation and oxidation in two members of the rhodospirillaceae (Purple non-sulphur bacteria) G. A. CoddF. Turnbull OriginalPaper Pages: 155 - 158
Oxalate accumulation from citrate by Aspergillus niger H. -M. MüllerS. Frosch OriginalPaper Pages: 159 - 162
Electron microscopic characterization of Rhizobium bacteriophage 16-6-12 and its isolated deoxyribonucleic acid Rudi LurzFrank MayerWolfgang Lotz OriginalPaper Pages: 171 - 178
Interaction of a coupling factor from Rhodospirillum rubrum with coupling factor deficient chromatophores Urs N. PflugerJean S. DahlReinhard Bachofen OriginalPaper Pages: 179 - 184
Comparative study on hydrolases in five species of Ochromonas (Chrysomonadina) M. LasmanD. Kahan OriginalPaper Pages: 185 - 188
Mutants of Serratia marcescens lacking cyclic nucleotide phosphodiesterase activity and requiring cyclic 3′,5′-AMP for the utilization of various carbohydrates U. WinklerH. ScholleL. Bohne OriginalPaper Pages: 189 - 196
Growth dynamics of Agrobacterium tumefaciens in chemostat cultures limited by carbon source and mineral nutrients W. Martin KurowskiS. John Pirt OriginalPaper Pages: 197 - 199
β-glucanases of the yeast Pichia polymorpha Tomas G. VillaV. NotarioJulio R. Villanueva OriginalPaper Pages: 201 - 206
Halobacterium volcanii spec. nov., a Dead Sea halobacterium with a moderate salt requirement Moiz F. MullakhanbhaiHelge Larsen OriginalPaper Pages: 207 - 214
Elektronenmikroskopische Untersuchung alternder Zellen von Pseudomonas rhodos Georg AckerRüdiger SchmittFrank Mayer OriginalPaper Pages: 215 - 223
Physiological and DNA characterization of Candida maltosa, a hydrocarbon-utilizing yeast S. A. MeyerK. AndersonD. G. Ahearn OriginalPaper Pages: 225 - 231
Changes in mitochondrial density and succinic dehydrogenase activity in Euglena gracilis as a function of the dependency on light for growth George E. BrownJames F. Preston OriginalPaper Pages: 233 - 236
The active species of “CO2” utilized in ferredoxin-linked carboxylation reactions Rudolf K. ThauerBarbara KäuferPaul Scherer OriginalPaper Pages: 237 - 240
Action lytique des bactéries présentes dans les kystes de Sarcocystis tenella (Sporozoa, Protozoa) Heinz MehlhornJean Senaud OriginalPaper Pages: 241 - 244
Hybridation des acides déoxyribonucléiques de certaines bactéries marines vibrioïdes Micheline A. G. Bianchi OriginalPaper Pages: 245 - 247
Variations in the carotenoid content of Chlamydomonas reinhardii throughout the cell cycle George W. FrancisLinda P. StrandGjert Knutsen OriginalPaper Pages: 249 - 254
B-Phycoerythrin from Rhodella violacea Klaus P. KollerWerner Wehrmeyer OriginalPaper Pages: 255 - 261
Conjugation in the yeast Saccharomycopsis capsularis schiönning N. J. W. Kreger-Van RijM. Veenhuis OriginalPaper Pages: 263 - 269
Cell wall enzymatic lysis of the yeast form of Pullularia pullulans and wall regeneration by protoplasts S. RamosI. García Acha OriginalPaper Pages: 271 - 277
Competitive ability of amylolytic bacteria in activated sludge Willy VerstraeteJules P. VoetsJozef Mottar OriginalPaper Pages: 279 - 283
Effect of temperature, salts, pH and other factors on the development of peritrichous flagella in Vibrio alginolyticus S. Ulitzur OriginalPaper Pages: 285 - 288
Mutants of Myxococcus xanthus insensitive to glycerol-induced myxospore formation Robert P. BurchardJ. H. Parish OriginalPaper Pages: 289 - 292
Zur Taxonomie einer auxotrophen Chlorella aus Paramecium bursaria Ehrbg Werner Reisser BriefCommunication Pages: 293 - 295
Observations on enzymes of ammonia assimilation in two different strains of Cyanidium caldarium Carmelo RiganoGiovanni AliottaVittoria di Martino Rigano OriginalPaper Pages: 297 - 299