Davletshina R.R., Ivanov A.N., Evtugyn G.A. Amperometric acetylcholinesterase biosensor for physostigmine determination

5

Ziyatdinova G.K., Snegureva Yu.V., Budnikov H.C. 2,2-di(4-tert-octylphenyl)-1-picrylhydrazyl as a novel modifier of the electrode for the voltammetric evaluation of antioxidant activity

17

Nugmanov R.I., Madzhidov T.I., Antipin I.S., Varnek A.A. An approach for automated detection of missing reagents and products in chemical reaction equations

32

Shaidarova L.G., Leksina Y.A., Chelnokova I.A., Il'ina M.A., Gedmina A.V., Budnikov H.C. Dual screen-printed electrode modified by gold – palladium binary system for flow-injection amperometric determination of dopamine and ascorbic acid

40

Pozolotina N.V., Darmov I.V., Marakulin I.V., Pozolotin A.P. Influence of the level of adhesive activity of Lactobacillus paracasei B-11821 bacteria on the effectiveness of the probiotic preparation for use in pig breeding

54

Koltunov E.V. The effect of defoliation of silver birch (Betula pendula R.) by gypsy moth (Lymantria dispar L.) on the composition and content of chemical compounds in its leaves under anthropogenic influence

67

Kulagina V.I., Grigoryan B.R., Ryazanov S.S., Sahabiev I.A. Comparison of the soil classifications of 1977 and 2004 for field identification of soils (based on the Nizhnyaya Kama National Park)

78

Frolova L.A., Ibragimova A.G., Subetto D.A., Nazarova L.B., Syrykh L.S.  Paleoecological and paleoclimatic reconstructions for the Karelian Isthmus based on the study of subfossil cladocerans from Lake Medvedevskoe (Northwest Russia)

93

Safina G.R., Golosov V.N. The effect of climate change on the annual flow distribution of small rivers in the southern half of the European territory of Russia

111

Yermolaev O.P., Malcev K.A., Mukharamova S.S., Khomyakov P.V., Shynbergenov Y.A. The cartographic model of basin geosystems of small rivers of the Lena River catchment area

126

Shvarts K.G., Shvarts Ya.A., Shklyaev V.A., Balandina S.Yu., Semerikov V.V. Modeling of bioaerosol transport in lower atmosphere layer with account of temperature and humidity heterogeneity

145

Baklanov P.Ya., Novikov A.N., Novikova M.S. The influence of transboundariness on the territorial structures of Russian Primorsky Krai and adjacent areas

162

Criticism and Bibliography

Shaposhnik V.A. Commentary on Editorial

178