The rate of growth of asterionella formosa Hass. in relation to its ecology J. C. HughesJ. W. G. Lund OriginalPaper Pages: 117 - 129
The growth of Spirillum volutans ehrenberg in mixed and pure cultures Beatrice T. RittenbergSydney C. Rittenberg OriginalPaper Pages: 138 - 153
Mutagenic effects of streptomycin in chlamydomonas Ruth SagerYoshihiro Tsubo OriginalPaper Pages: 159 - 175
Über den Verlauf der Sporulation und der Protoplastenteilung in Synchronkulturen von Chlorella pyrenoidosa Carl J. SoederAugust Ried OriginalPaper Pages: 176 - 189
Three new colorless Euglenophyceae from marine situations James B. Lackey OriginalPaper Pages: 190 - 195
Nutrition of the American strain of Gyrodinium cohnii L. ProvasoliKenneth Gold OriginalPaper Pages: 196 - 203
Die Kohlensäureassimilation von Ochromonas malhamensis bei Thiamin- und Biotinmangel H. KaussO. Kandler OriginalPaper Pages: 204 - 218
On ruttnera pringsheimii sp. nov. (Chrysophyceae) from the Coastal Waters of India R. Subrahmanyan OriginalPaper Pages: 219 - 225
The influence of potassium and sodium ions on the negative pasteur effect in Brettanomyces claussenii custers T. O. WikénA. J. M. VerhaarW. A. Scheffers OriginalPaper Pages: 226 - 236