Izvestiya of Sarat. Univ. Chemistry. Biology. Ecology. 2021. Vol. 21, iss. 2

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т. 21
2021
вып. 2
Date of publication: 
30 June 2021 year.
Full Text (PDF): 
himiya_2021_2.pdf

Content

Chemistry

Vasilkova N. O., Demidova D. M., Krivenko A. P. One-pot synthesis and structure of isomeric aryl-substituted triazolohexahydroquinazolines [PDF] 128
Kulapina E. G., Kulapina O. I., Ankina V. D. The influence of nature of active components and modifiers on electroanalytic properties of planar cefalexine-selective sensors [PDF] 134
Tsvetkova O. Y., Shtykov S. N., Smirnova T. D., Zhukov D. N. Effect of sulfur solvent on the properties of lead sulfide quantum dots [PDF] 145
Makhova T. M., Doronin S. Y. Glauconite as a sorbent of 4-nitrophenol [PDF] 152
Danilina V. V., Chernov D. I., Cherkasov D. G., Il’in K. K. Extractive crystallization of salts in the ternary systems sodium (potassium, cesium) nitrate – water – triethylamine [PDF] 159
Smotrov M. P., Godyaeva M. V., Hrykina A. V., Cherkasov D. G. Phase equilibria and salting out of butyric acid in the ternary system potassium nitrate + water + 2-(2-butoxyethoxy)ethanol [PDF] 169

Biology

Vasjukov V. M. Additions to the «Flora...» by P. F. Maevsky (2014) for the Penza Region [PDF] 179
Svetlakova A. V., Tuchina E. S. Photocatalytic effect of led radiation (405 nm) and new Al2O3 3D-nanocomposites on the growth of Staphylococcus aureus [PDF] 185
Samsonova A. M. Impact of environmental conditions on the vitality structure of the cenopopulations of the dominant tree tier in the forests of the southern part of the Volga Upland [PDF] 190
Zubkova N. V. Special features of fruiting in some Clematis L. cultivars from the collection of the Nikita Botanical Gardens [PDF] 196
Sedelnikova L. L., Kukushkina T. A. Phytochemical composition in the vegetative organs of Hemerocallis hybrida hort. ex Bergmans (Hemerocallidaceae) [PDF] 203
Pikalova E. V., Kukhlevskaya Y. F. Morphobiology and assessment of the introduction possibilities of Leonurus cardiaca L. [PDF] 211

Ecology

Chadaeva V. A., Kyarova G. A. Population status and variation of the rare species Dactylorhiza viridis (L.) R. M. Bateman, Pridgeon & M. W. Chase (Orchidaceae) under anthropogenic load conditions in the meadow phytocenoses of the Central Caucasus [PDF] 220
Tsybekmitova G. T. Phytoplankton primary production in the lake Kenon (Zabaykalsky krai, Russia) [PDF] 228

Personalia

Semyachkina-Glushkovskaya O. V., Igosheva N. B., Yakusheva T. A., Klimova O. A., Musina M. A., Leontiev D. S., Iskra T. D., Sarantseva E. I., Lykova E. Y. Science is the highest pilotage of intuition at the junction of art and logic: dedicated to the memory of Doctor of Biological Sciences, Professor Anischenko Tatiana Grigorievna [PDF] 235