Mitotic segregation in hybrid of methylotrophic yeastCandida pelliculosa Kantcho LahtchevDimka Tuneva OriginalPaper Pages: 121 - 125
Dinitrogen fixation by obligate and facultative anaerobic bacteria in association with cellulolytic fungi Stephen H. T. HarperJames M. Lynch OriginalPaper Pages: 127 - 131
Podospora mutations reducing cell survival following nutrient exhaustion Jean Bernet OriginalPaper Pages: 133 - 136
Investigation of mercaptans, organic sulfides, and inorganic sulfur compounds as sulfur sources for the growth of methanogenic bacteria Basavapatna S. RajagopalLacy Daniels OriginalPaper Pages: 137 - 144
Stimulation of in vivo nitrate reductase activity in the thermal cyanobacteriumOscillatoria princeps under microaerobic conditions Mahendra JhaAshok KumarHar Darshan Kumar OriginalPaper Pages: 145 - 147
Pentose metabolism byBacteroides ruminicola subsp.brevis strain B14 Daniel R. CaldwellKyle Newman OriginalPaper Pages: 149 - 155
New evidence for the mechanism of phototactic orientation ofEuglena gracilis Donat-P. HäderMichael LebertMaria Rosaria Di Lena OriginalPaper Pages: 157 - 163
A silent gene allelicto yeast invertase structural gene SUC2 can be activated by mutation to direct the formation of a new type of invertase Lucas del Castillo AgudoFriedrich K. Zimmermann OriginalPaper Pages: 165 - 167
Free and integrated plasmid DNA in spiroplasmas Israel NurGad GlaserShmuel Razin OriginalPaper Pages: 169 - 176
Effect of copper on inhibition by nitrapyrin of growth ofNitrosomonas europaea Steven J. PowellJames I. Prosser OriginalPaper Pages: 177 - 179