Izvestiya of Saratov University. Chemistry. Biology. Ecology. 2020, Vol. 20, iss. 1
Content
Chemistry
Direnko D. Y., Drevko Y. B., Drevko B. I.
The Synthesis of New Organoselenium Heterocyclic Compounds: 2,4-Diaryl-5,6,7,8-Tetrahydroselenochromilium’s Salts
4
Kulapina E. G., Kulapina O. I., Anikina V. D.
The Research of the Behavior of Cefixime in Aquatic and Biological Media by Spectrophotometric Method
10
Bayburdov T. А., Obshitser А. S., Romanova Y. O.
Alkaline Hydrolysis Kinetics and Physico-Chemical Properties of Acrylic Copolymers Based on Acrylic Acid, Its Esters and Vinyl Acetate
24
Bazunova M. V., Bazunova A. A., Khlobystova E. S., Kulish E. I.
Total Charge of Chitosan and Chitosan Succinyl Macromolecules Effect on the Stability of Particles of Silver Iodide Sols in Polymer-Colloidal Based Dispersions
32
Bayburdov T. А., Shmakov S. L.
Synthesis and Physicochemical Properties of Grafted Copolymers of Chitosan and Acrylic Monomers
38
Biology
Lysenko T. M., Arkhipova E. A., Suleymanova G. F.
New Associations of Steppe Vegetation in National Park «Khvalynsky»
55
Verin A. Y., Medvedev I. F., Buzueva A. S.
Ecological Features of the Development of Rooted Systems of Vegetable Cultures at Different Level of Moisture
63
Sazhnev A. S., Anikin V. V.
The New Experience Use of Malaise Trap for the Study of the Beetles Fauna (Insecta: Coleoptera) of National Park «Khvalynsky» (Saratov Oblast)
69
Dorohov B. N., Vasilyeva N. М.
Economic and Biological Characteristics of the New Generation of Winter Wheat Varieties
75
Ecology
Qahramanov S. G., Torgashovа O. N., Belikov A. S., Nikiforova E. N.
The Impact of Aquatic Environments with Dissolved Synthetic Surface-Active Substances on Aquatic Plants
85
Kulagin A. Y., Ishbirdin A. R., Tagirova O. V.
Adaptive Variability of Willow White (Salix alba L.) in the Conditions of Technogenic Pollution of the Environment (South Ural Region)
90
Dyakova N. A.
Assessment of Radionuclide Pollution of Medicinal Vegetable Raw Materials of the Voronezh Region on the Example of Flowers of Pizhma Ordinary
102
Bokhina O. D.
Abundance Dynamics of European Badger (Meles meles L.) in the Saratov River Bank for 2011–2018
109