Editorial 7
Stoikov I.I., Yantemirova A.A., Badaeva R.D., Sitdikov R.R., Gorbachuk Vl.V., Yakimova L.S., Antipin I.S., Konovalov A.I. The Modification of Silica Colloidal Nanoparticles (LUDOX TM40) by Thiacalix[4]arene Stereoisomers Containing 3-Amidopropyltrimethoxysilane Fragment 9
Pavelev R.S., Gnevashev S.G., Vafina R.M., Gnezdilov O.I., Musin R.Z., Nikitina L.E. Synthesis of Isomeric ?-Hydroxysulfides and Sulfones on the Basis of 4,4-Dimethyl-3,5,8-Trioxabicyclo[5.1.0]octane and a Study of Their Isomerization 22
Shtyrlin N.V., Sysoeva L.P., Lodochnikova O.A., Musin R.Z., Shtyrlin Yu.G. Synthesis of Heterocyclic Compounds on the Basis of 6-Substituted Pyridoxine Derivatives 31
Musin D.R., Rubanov A.V., Devyatov F.V. Acid-Base Properties of the Aqueous 1-Hydroxyethylidenediphosphonic Acid (HEDPA) 40
Salnikov Yu.I., Boos G.A., Fattakhov S.G., Shulaeva M.M., Chmutova G.A., Khusainova A.R., Neklyudov V.V. Acid-Base Properties and Complex Formation of 2,4-Diamino-6-(Carbamoylmethylsulphinyl)-1,3,5-Triazines 48
Chevela V.V., Ivanova V.Yu., Salnikov Yu.I., Smirnova L.G. Aluminium(III) Citrates 61
Mukhametzyanova A.R., Kutyreva M.P., Medvedeva O.I., Gorbachuk Vl.V., Yakimova L.S., Stoikov I.I., Ulakhovich N.A. Composition Based on Silica Nanoparticles and Zn(II) as a Modulator of Proteinases Activity 70
Karataeva F.Kh., Rezepova M.V., Yulmetov A.R. The Structure of a Carboxylated Derivative of Hyperbranched Polyether Polyol Boltorn H20-OH with Maleanhydride 85
Usachev K.S., Yulmetov A.R., Filippov A.V., Antsutkin O.N., Afonin S., Aganov A.V., Klochkov V.V. Spatial Structure of Heptapeptide A?16-22 in a Solution and in the Complex between the Heptapeptide and a Model Biological Membrane 91
Ayupov R.Kh., Akberova N.I., Tarasov D.S. Docking of Pyridoxine Derivatives in the Active Site of Cholinesterases 107
Ganeeva L.A., Kasatova L.V., Skripova V.S., Abramova Z.I. Assessment of Changes in the Concentration of L-Lactate in the Blood of Students during the Cooper Test 119
Gumerova R.Kh., Selivanovskaya S.Yu., Galitskaya P.Yu. Changing in Phytotoxicity of Oil-Production Waste Containing Radioactive Elements during Its Remediation 127
Degtyareva I.A., Khidiyatullina A.Ya. Evaluation of the Influence from Natural Associations of Hydrocarbon-Utilizing Microorganisms on Oil-Contaminated Soil 137
Potashev K.A., Malov P.V., Breus I.P. Accounting of Biodegradation in Mathematical Models of Transport of Organic Pollutants in Natural Porous Media: A Review of Current Literature 144
Kornilova A.G., Shinkarev A.A., Lygina T.Z., Giniyatullin K.G., Gilmutdinov R.R. Optimization of Sample Preparation for Total Elements Determination in the Mineral Part of Forest-Steppe Soils 171
Kharitonenkov M.A. Ecological Scenario of Evolution of a Modern Forest-Steppe (On the Example of the West Siberian Plain) 183
Chernova I.Yu., Nugmanov I.I., Luneva O.V., Dautov A.N. Relationship between Neotectonics and Modern Geodynamics 197
Shaidullin I.A., Krinari G.A. Displacement of Oil-Water Contact in the Sediments of the Bobrikovsky Horizon of Tatarstan: Reasons, Mechanisms, and Implications 212
Borovskii M.Ya., Borisov A.S., Ravilova N.N., Fakhrutdinov E.G. Physical Properties of the Rocks from the Upper Geological Section of the Republic of Tatarstan: Density and Porosity 220
Khasanov I.M., Sharafutdinov V.M. Subsurface Structure of the Southeast Yano-Kolyma Folded System According to Geophysical Data and the Structural Features of the Gold Ore Nodes 230
Sungatullin R.Kh., Kadyrov R.I., Tyurin A.N., Ignatev S.V. Structure and Mining Conditions of Syukeevskoe Gypsum Deposit 247
Khasanov D.I., Ibragimov Sh.Z., Nugmanov I.I., Khamidullina G.S. Rapid Elemental Analysis of Substratum Rocks in the Area of South Elkhovskaya Structure 262
Utemov E.V., Khasanov D.I., Kosarev V.E., Matveeva N.A., Utemov A.E. Results of Pre-Processing of Data from High-Precision Gravimetric Surveys on Bolgar Site of Ancient Town Using the Technology of Native Wavelet Transform 269