1. Guanidine Derivatives: Conformation, Capability for Chelation, Study as Reversible Inhibitors of Cholinesterases of Different Origin

   • E. V. Rozengart
   • N. E. Basova
   • A. E. Khovanskikh

   OriginalPaper Pages: 393 - 404

2. Activity and Thermostability of Acid Phosphatase in Amoebae Amoeba proteus Cultured at Different Temperatures

   • V. A. Sopina

   OriginalPaper Pages: 405 - 415

3. Regulation of the Adenylyl Cyclase System of the Infusorian Tetrahymena pyriformis by Hormonal and Non-Hormonal Agents and Its Dependence on the Basal Activity Level of Adenylyl Cyclase

   • K. V. Derkach
   • A. O. Shpakov
   • M. N. Pertseva

   OriginalPaper Pages: 416 - 424

4. Insulin-Like Peptides of the Cerebropleural Ganglion of the Mollusc Anodonta cygnea: Isolation, Purification, and Radioligand Analysis

   • Yu. I. Rusakov
   • A. P. Kolychev
   • V. M. Bondareva

   OriginalPaper Pages: 425 - 432

5. Expression of Phenoloxidase System in Use of Chitooligosaccharides as Immunomodulators in Insects

   • E. S. Saltykova
   • G. B. Ben'kovskaya
   • A. G. Nikolenko

   OriginalPaper Pages: 433 - 438

6. Activation of Na/H Exchange in Erythrocytes of Frog Rana ridibunda

   • G. P. Gusev
   • T. I. Ivanova

   OriginalPaper Pages: 439 - 445

7. Inositol- and Galactose-Binding Lectins of Chicken Brain Fractions Enriched with Glial Cells

   • N. I. Koshoridze
   • N. G. Aleksidze
   • N. B. Surguladze

   OriginalPaper Pages: 446 - 450

8. Effects of Adrenaline and Piracetam on Fish Feeding Behavior

   • V. V. Kuz'mina
   • D. V. Garina
   • A. G. Ilyushkina

   OriginalPaper Pages: 451 - 456

9. Lithium Transport in the Kidney of the Herring Gull Larus argentatus: Induction of Renal Li⁺ Net Secretion by a Salt Loading

   • D. G. Fleishman
   • V. F. Vasilieva
   • V. A. Nikiforov

   OriginalPaper Pages: 457 - 467

10. Sex Differences in Reactivity of the Sympathoadrenal System in Rat Ontogenesis

    • V. A. Mikhailenko
    • L. A. Vataeva
    • G. V. Makukhina

    OriginalPaper Pages: 468 - 473

11. Age-Related Changes of the Anxiety Level of Male and Female Rats in Elevated Cross-Maze Test

    • L. A. Vataeva

    OriginalPaper Pages: 474 - 479

12. Peculiarities of Leukocytic Formula of Peripheral Blood of Green Frogs under Conditions of Anthropogenic Load

    • E. B. Romanova
    • O. Yu. Romanova

    OriginalPaper Pages: 480 - 484

13. Localization of NO-Synthase in Gonads of the Freshwater Bivalve Mollusc Nodularia vladivostokensis

    • E. P. Kotsyuba
    • A. E. Kotsyuba
    • A. A. Varaksin

    OriginalPaper Pages: 485 - 490

14. Functional Cerebral Asymmetry and Its Possible Evolution in Historical Times

    • N. N. Nikolaenko
    • M. Brener

    OriginalPaper Pages: 491 - 501

15. Viktor Varfolomeevich Fanardzhyan (1925–2003)

    • L. R. Manvelyan
    • Kh. S. Naapetyan
    • V. V. Paroyan

    OriginalPaper Pages: 502 - 503