Mukhametshin A.V., Gumarov A.I., Yanilkin I.V., Vakhitov I.R., Nuzhdin V.I., Vagizov F.G., Lopatin O.N., Khaibullin R.I., Tagirov L.R. Iron-ion implantation into the structure of rock crystal

5

Plotnikova A.V., Kolpakova E.V., Kuramshin A.I., Galkin V.I. Interaction of 1,3,5-triaryl-1,3,5-triazacyclohexantricarcarbonyl complexes of tungsten and chromium with diethyl H-phosphonate: Theoretical and experimental study

21

Troshanin N.V., Razryvina А.А., Gilyazetdinov E.M., Bychkova T.I., Shtyrlin V.G. Homo- and heteroligand nickel(II) complexes with benzoic and para-methoxybenzoic acid hydrazides and L-histidine

40

Muyangwa M., Garanina E.E. Inhibition of endosomal transport results in decreased synthesis of nucleocapsid protein of PHV virus

58

Darmov I.V., Gorshunova E.I., Tarasovа T.S. The study of natural isolates of Fusa­rium spp. micromycetes – ligninolytic enzymes producers

72

Feoktistova N.V., Mardanova A.M., Hadieva G.F., Sharipova M.R. Probiotics based on bacteria from the genus Bacillus in poultry breeding

85

Derevenskaya O.Y. Zooplankton community of Lake Lebyazh'e (Kazan, Russia) under changing conditions

108

Chetverova A.A., Fedorova I.V., Frolova L.A., Nigamatzyanova G.R., Skorospekhova T.V., Shadrina A.A. On the specifics of formation of the qualitative characteristics of waters and sediments in the Lena River delta

122

Rulev A.S., Shinkarenko S.S., Kosheleva O.Yu. Assessment of the influence of the hydrological regime of the Volga River on the dynamics of flooding on Sarpinsky Island

139

Zhuravlev A.V., Vevel Ya.A. The Middle Carboniferous boundary in the north of Pay-Khoy – correlation between the shallow- and deep-water sequences

152

Khasanov R.R., Mullakaev A.I., Dusmanov E.N. The structure of sandstones in productive horizons of the Permian bituminous deposits of Tatarstan (Russia)

164