Contents

Moscow University Chemistry Bulletin

Vol. 78, No. 5, 2023

Review

Electrochemical Biosensors for SARS-CoV-2 Detection

M. S. Andrianova, O. S. Panova, A. A. Titov, N. V. Komarova and A. E. Kuznetsov p. 231  abstract

Structural and Functional Aspects of the Interactions Between Medical Polymers and Liposomes and Bacterial Cells

A. A. Skuredina, L. R. Yakupova, I. M. Le-Deygen and E. V. Kudryashova p. 255  abstract

Original Article

Influence of ku70 Gene Knockout on the Transformation Frequency of Penicillium verruculosum Mycelial Fungi

I. G. Sinelnikov, V. Yu. Kislitsin, A. M. Chulkin, A. A. Shaplin and A. M. Rozhkova p. 269  abstract

Immunosensor Based on Screen-Printed Graphite Electrodes Modified with Gold Nanoparticles and a Synthetic Membrane-Like Substance for the Determination of Chloramphenicol

G. V. Presnova, T. V. Bulko, V. V. Shumyantseva and M. Yu. Rubtsova p. 275  abstract

Glycolipotripeptide (N-Lactitol-Gly)2-LysC16 and Its Fluorescently Labeled Analog for Visualizing Vector Systems for the Delivery of Biologically Active Substances to Target Cells

K. A. Afanasyeva, A. M. Gileva, E. A. Markvicheva, U. A. Budanova and Y. L. Sebyakin p. 283  abstract

Changes in the Amino Acid Composition of Gelatin After Treatment of Bovine Collagen with Enzyme Preparations

S. Yu. Zaitsev p. 292  abstract