Izvestiya of Saratov University. Chemistry. Biology. Ecology. 2023, Vol. 23, iss. 3
Content
Chemistry
Bolshakov D. S., Shogah Z., Amelin V. G.
Smartphone use in solid-phase fl uorimetric determination of some polypeptide antibiotics in medicinal preparations
252
Sokolova T. ., Burmistrova A. A., Doronin S. Y.
Analytical reactions of 2,4-dinitrophenylhydrazine with some aldehydes in micelles of cationic surfactants
262
Vnukov I. V., Ashikhmin E. A., Romadenkina S. B., Aniskova Т. V.
Study of the activity of bifunctional catalyzers on the transformation of n-hexane
272
Kuzmina R. I., Kubasheva R. N., Kunasheva Z. K.
Investigation of the properties of the solid residue of the pyrolysis of sewage sludge
280
Chebotareva E. A., Tsygulyova E. I., Doronin S. Y.
Microextraction preconcentration with nonionic surfactants and colorometric determination of phenol
289
Puzanov D. A., Sklyar A. E., Konenkova M. V., Krivenko A. P.
Transformations of substituted cyanoiminooctahydroquinazolines under oxidation conditions
299
Biology
Dashtoian J. V., Kalinina A. V., Korobko V. V.
Effect of salinity on the morphogenesis of seedlings of introgressive lines of spring bread wheat with genetic material Aegilops columnaris
308
Kasatkina M. A., Reshetnikov M. V., Pleshakova E. V.
A study of the biological and functional properties of microorganisms with high resistance to manganese (II)
318
Poverenniy N. M., Anikin V. V.
Phylogenetic analysis of scorpions of the genus Mesobuthus (Vachon, 1950), inhabiting the territory of Kazakhstan, based on the analysis of fragments of mitochondrial and nuclear genes.
331
Velichko N. S., Kondyurina N. K., Fedonenko Y. P.
Antagonistic activity of some Herbaspirillum species against phytopathogenic micromycetes
337
Parchaykina M. V., Kuzmenko T. P., Chudaikina E. V., Gladysheva M. Y., Revina E. S., Revin V. V.
Study of the role of neurotrophic factors in the regulation of regeneration processes in damaged somatic nerves under the action of semax peptide preparation
345