Izvestiya of Saratov University. Chemistry. Biology. Ecology. 2024, Vol. 24, iss. 3
Content
Chemistry
Nikulin A. V., Burashnikova M. M., Vasilkova N. O., Krivenko A. P.
Electrochemical synthesis of substituted 2-amino-4H-chromen-3-carbonitrides based on cross-conjugated dienone derivatives of cyclohexane and malononitrile
240
Meshcheryakova A. A., Konstantinova E. A., Sorokin V. V.
The synthesis of 5-amino-3-aryl-1H-pyrazole-4-carbonitriles based on hydrazines and benzhydrazides under ultrasonic activation conditions
249
Tunina U. А., Shalabay S. A., Yurasov N. A., Shtykov S. N.
The effect of cetylamine on the absorption spectra and protolytic properties of lumogallion and magnezon HS
262
Shabunina A. Y., Rusanova T. Y.
The identification of cephalosporins antibiotics using IR spectroscopy and chemometric algorithms
271
Bayburdov T. А., Shmakov S. L.
Modification of solid-phase polymeric surface by means of grafting of acrylic monomers
282
Biology
Kuyantseva N. B., Mumber A. Г., Molchanova D. A., Веселкин Д. В.
Density of scots pine seedlings in pine forests under the influence of emissions from the Karabash copper smelter and forest fi res
292
Shevchenko S. V., Plugatar Y. V.
Features of development of generative structures of some fl owering plants
302
Epifanov V. S., Parhomenko A. S., Kondrateva A. O., Orlowa A. D., Kashin A. S.
The variety of shapes perianth leafl et of Colchicum laetum L., C. ancyrense B. L. Burtt and C. bulbocodium var. versicolor (Ker Gawl.) K. Perss
315
Hachaturov E. G., Korobko V. V., Гребёнкина А. А.
The adaptive potential of durum wheat varieties of Saratov breeding in the conditions of the Lower Volga region
321
Ecology
Kartavov N. А., Chernyshova O. V., Zaks S. S., Titov S. V.
The role of unequilibrium dynamics of the number and genetic structure of populations in interspecifi c interactions of the russet (Spermophilus major Pall.) and the speckled (Spermophilus suslicus Güld.) ground squirrels in a wide zone of sympatry
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