Izvestiya of Saratov University. New Ser. Ser. Chemistry. Biology. Ecology. 2020. Vol. 20, iss. 4

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т. 20
2020
вып. 4
Date of publication: 
30 November 2020 year.
Full Text (PDF): 
himiya_2020_4.pdf

Content

Chemistry

Kostritsky A. Y., Nakonechnikova M. G., Fedotova О. V., Pchelintseva N. V. Synthesis and Heterocyclization of 4-Hydroxy-3 - ((2-hydroxy-4,4-dimethyl-6-oxocyclohex1-en-1-yl) (aryl) methyl) -2H-chromen-2-ones [PDF] 362
Melikhova E. V., Farafonova O. V. Optimization of the Conditions for Determining 2,4-D and Deltamethrin by HPLC [PDF] 372
Sumina E. G., Reshetnikova I. S., Uglanova V. Z., Yurasov N. A. Chromatographical Analysis of Meldonium with Preliminary Concentration by Solid-Phase Extraction on Magnetite Nanoparticles [PDF] 378
Rudenko D. A., Bratashov D. N., Shipovskaya A. B. Atomic Force Microscopy Study of the Surface of Films of Chitosan and Its Salts with Organic Acids [PDF] 387

Biology

Kaybeleva E. I., Arkhipova E. A., Yudakova O. I., Voronin M. Y. The Poa bulbosa L. Reproductive Strategy in the Steppe Phytocenoses of the Lower Volga Region [PDF] 395
Ivanova A. V., Kostina N. V., Aristova M. A. Dependence of Taxonomic Flora Parameters on Sample Sizes [PDF] 404
Sedelnikova L. L., Vorobyova I. G. Biological Features of Gladiolus hybridus in Connection with the Adaptation of the Siberian Region [PDF] 417
Romodin L. A. Chlorophyllin Inhibits Chemiluminescence That Accompanies a Quasi-Hypoxygenase Reaction Catalyzed by the Cytochrome c-Cardiolipin Complex [PDF] 427
Hachaturov E. G., Korobko V. V. The Features of Growth of the Primary Root System of Triticum durum Desf. Varieties of the Saratov Breeding [PDF] 433
Goncharova O. A., Zotova O. E. Complex Assessment of the Viability and Decorativeness of Species of the Genus Crataegus L. in the Kola North Conditions [PDF] 438

Ecology

Dyakova N. A. Accumulation of Heavy Metals and Arsenic by Medicinal Plant Raw Material of Bitter Hollow [PDF] 445
Blagovetshenskiy I. V. Vegetation of the Bog Brekhovo (Ulyanovsk Region). Recommendations for Regime Security and Use [PDF] 454
Nazarenko N. N., Malaev A. V., Pirozhenkova A. V., Bayda N. A. Patterns in Natural Halophytic Grasslands at the Border of Forest-Steppe and Steppe Zones of South Ural [PDF] 465

Personalia

Burmistrova N. A., Monakhova Y. B. Юбилей Светланы Петровны Муштаковой [PDF] 477