1. Growth regulation in Neurospora crassa effects of nutrients and of temperature

   • F. A. M. Alberghina

   OriginalPaper Pages: 83 - 94

2. Ultrastructure of Thraustochytrium sp. zoospores

   • Frederick Kazama

   OriginalPaper Pages: 95 - 104

3. Untersuchungen an spontanen Mutanten von Archangium violaceum (Myxobacterales)

   • Klaus Grimm
   • Hans Kühlwein

   OriginalPaper Pages: 105 - 119

4. Untersuchungen an spontanen Mutanten von Archangium violaceum (Myxobacterales)

   • Klaus Grimm
   • Hans Kühlwein

   OriginalPaper Pages: 121 - 132

5. Untersuchungen an spontanen Mutanten von Archangium violaceum (Myxobacterales)

   • Klaus Grimm
   • Hans Kühlwein

   OriginalPaper Pages: 133 - 146

6. Possible enzymatic bases of bacteriolysis by bdellovibrios

   • Jay C. -C. Huang
   • Mortimer P. Starr

   OriginalPaper Pages: 147 - 167

7. Occurrence and distribution of cyanophages in ponds, sewage and rice fields

   • P. K. Singh

   OriginalPaper Pages: 169 - 172

8. Der Porphyringehalt von Escherichia coli unter aeroben und anaeroben Bedingungen

   • E. Hillebrand
   • H. Kamp

   Kurze Mitteilungen Pages: 173 - 176