1. Prokaryotic biosphere

   • G. A. Zavarzin

   OriginalPaper Pages: 141 - 152

2. Comparative analysis of ECG characteristics in pregnant rats subjected to acute hypoxia in the period of organogenesis

   • Ya. V. Krushinskaya
   • A. V. Graf
   • N. A. Sokolova

   OriginalPaper Pages: 153 - 155

3. Damage to plasmatic membranes of mice peritoneal macrophages under the influence of H₂O₂

   • A. V. Odgaeva
   • V. B. Turovetskii
   • A. A. Kamensky

   OriginalPaper Pages: 156 - 157

4. The size and conjugation of change of parameters of growth and energetics of fish caused by oscillation of temperature

   • A. S. Konstantinov
   • V. Ya. Pushkar’
   • T. N. Kostoeva

   OriginalPaper Pages: 158 - 163

5. Investigation of the photosynthetic activity of bark phelloderm of arboreous plants using the fluorescent method

   • A. A. Alekseev
   • D. N. Matorin
   • P. S. Venediktov

   OriginalPaper Pages: 164 - 170

6. Types of responses of a model population of microalga Scenedesmus quadricauda (Turp.) Breb. under different intoxication conditions

   • V. Yu. Prokhotskaya
   • A. G. Dmitrieva
   • V. A. Veselovskii

   OriginalPaper Pages: 171 - 175

7. Tolerance of an aquatic macrophyte Potamogeton crispus L. to sodium dodecyl sulphate

   • E. A. Solomonova
   • S. A. Ostroumov

   OriginalPaper Pages: 176 - 179

8. Polygyny in Willow Warblers Phylloscopus trochilus (Sylviidae, Passeriformes) in Middle European Russia: Differences in songs of polygynous and monogynous males

   • M. Ya. Goretskaia

   OriginalPaper Pages: 180 - 185

9. Tremulation of firebags Pyrrhocoris apterus L. (Heteroptera, Pyrrhocoridae)

   • A. A. Benediktov

   OriginalPaper Pages: 186 - 187