| Editorial | 7 |
| Varfolomeev M.A., Abaidullina D.I., Solomonov B.N. Cooperative and Solvent Effects in Systems with Intra- and Intermolecular Hydrogen Bonds: 1-Butanol and 1,4-Butanediol | 9 |
| Galkina I.V., Tudriy E.V., Orlinskiy S.B., Tagirov M.S., Galkin V.I. EPR Investigation of NO Generation in the Reaction of Phosphorylation of Dichlorodinitrobenzofuroxan by Triphenylphosphine | 23 |
| Ziyatdinova G.K., Nizamova A.M., Samigullin A.I., Budnikov H.C. Electrogenerated Hexacyanoferrate(III) Ions in Coulometric Analysis | 32 |
| Karataeva F.Kh., Rezepova M.V., Kutyreva M.P., Kutyrev G.A., Ulakhovich N.A. NMR (1D and 2D) Study of Structure and Association Character of Hyperbranched Polyether Polyol BOLTORN H20-OH | 379 |
| Klochkov A.V., Yulmetov A.R., Baikeev R.F., Muhamadiev F.R., Klochkov V.V. A Spatial Structure of the Some Oligopeptides in Solid State Determined by CP/MAS NMR 13С Spectroscopy | 46 |
| Il'yasov I.R., Galimzyanova L.R., Nazarov M.V., Laskin А.I., Еgorova S.R., Lamberov A.A. Investigation of Hydrocarbonic Deposition Forming on Pd-Ag-Al2O3 Catalysts and Ag-Al2O3 Chemisorbent for Selective Hydrogenation of Alkins | 56 |
| Аleksandrov Yu.B., Savelyeva N.I. Improvement of Gas Chromatographic Method for Analyzing Gas Fuel and Its Combustion Products | 73 |
| Sedykh A.E., Galkina I.V., Galkin V.I. The "XCHEM" Program: Using Fragments of Chemical Structure in Modeling and Retrieval of Chemical and Biological Properties | 80 |
| Madzhidov T.I., Ismaguilova E.R., Chmutova G.A. The Tautomerism of Pyrazolones-5 and Their Heteroanalogues in the Gas Phase and in Solutions | 93 |
| Fitsev I.M., Tchibisova M.V. Determining the Denaturic Additive of Denatonium Benzoate in Ethyl Alcohol and Alcohol Solutions | 108 |
Selivanovskaya S.Yu. Activity and Structure of Microbial Communities of Soils Treated with Unconventional Amendments
| 115 |
| Petrova N.V., Mukhitov A.R., Karimova F.G. Redox-Regulation of Protein Tyrosine Phosphorylation in Adaptive Plant Cell Reaction to Different Stresses and Compounds | 133 |
| Kozlova O.V., Egorov S.U., Kuprianova-Ashina F.G. Interrelation of Cellular and Calcium Responses of Aspergillus awamori to Influence of Ca2+ modulators | 146 |
| Karamova N.S., Denisova A.P., Stasevski Z. Mutagenicity Study of Extracts from Pesticide-Treated Potato Plants | 155 |
| Chikov V.I., Salyakhova G.A., Safiullina G.F., Zamalieva F.F. Formation of Number and Size of Potato Tubers under Different Levels of Assimilates in the Plant | 164 |
| Desyatnikova I.Y., Munavirov B.V., Filippov A.V. Investigation of Lipid Self-Diffusion in Bilayers at Their Interaction with Charged Polypeptide | 173 |
| Antipov V.N., Scherbackov V.S., Chugunov A.V. Physical-Experimental Approach in Methods of Intuition Development of Synergetic-Cognitive Image-Structured Visual System | 188 |
| Sungatullin R.Kh., Sungatullina G.M., Khaziev M.I. Biogeochemical Research of Geological Space. | 196 |
| Zorina S.O., Afanasjeva N.I. Composition and Formation Conditions of the Upper Cretaceous and Paleocene Sediments of the "Belogrodnya" Deposit (Saratov Area) | 218 |
| Soroka E.I., Moloshag V.P., Leonova L.V., Galeev A.A. A New Data about Hydrothermal Altered Rocks of the Safyanovskoe Sulfide Deposit (the Middle Urals) | 235 |
| Miftakhova M.E., Panasyuk M.V. Wavelet Analysis of the Dynamics of а Regional System | 247 |
| Shabalina S.A. Differentiation of Tatarstan Republic Territory into Zones due to Their Significance for Domestic, National, and International Tourism | 263 |
| People of Science |
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| Konovalov Alexander Ivanovich (To the 75th Anniversary of Birthday) | 271 |
| Naumova Rimma Pavlovna (To the Anniversary) | 274 |
| In Loving Memory of Professor Toropova Vera Fedorovna | 278 |