Vol. 513, No. 1, 2023

Doklady Biological Sciences

Unexpected Find of a Buttonquail (Aves: Charadriiformes: Turnicidae) in the Lower Pleistocene of Crimea

N. V. Zelenkov p. S1 abstract

Relationship between Phytoplankton, Heterotrophic Plankton, and Planktivorous Fish Productions in Different Water Bodies

V. V. Boulion p. S5 abstract

Effect of Salinity on Reproduction and Fatty Acid Profile of the Microalga Nitzschia сf. thermaloides

N. S. Repkina, V. P. Voronin, O. I. Davidovich, N. A. Davidovich and S. A. Murzina p. S10 abstract

Diet of the Small Cave Bear Ursus (Spelaearctos) rossicus Borissak, 1930 (Mammalia, Carnivora, Ursidae) As Revealed by ¹³C and ¹⁵N Isotope Analyses in Bone Collagen

P. A. Kosintsev, K. Yu. Konovalova and G. V. Simonova p. S14 abstract

Two Sources of Mesoderm in Brachiopods

T. V. Kuzmina and E. N. Temereva p. S19 abstract

Activities of Energy Metabolism Enzymes in Atlantic Salmon Salmo salar L. Smolts and Parr Grown under Different Light Regimens

M. V. Kuznetsova, M. A. Rodin, N. S. Shulgina, M. Yu. Krupnova, A. E. Kuritsin, S. A. Murzina and Academician N. N. Nemova p. S22 abstract

Efficient Editing of the CXCR4 Locus Using Cas9 Ribonucleoprotein Complexes Stabilized with Polyglutamic Acid

D. S. Golubev, D. S. Komkov, M. V. Shepelev, D. V. Mazurov and N.A. Kruglova p. S28 abstract

Collagen Contents of ¹³С and ¹⁵N Isotopes in Bones of Small Cave Bear Ursus (Spelaearctos) rossicus Borissiak, 1930 (Mammalia, Carnivora, Ursidae) from Western Siberia

P. A. Kosintsev p. S33 abstract

The Sensory Structures of the Carapace of Male Tantulocarida (Crustacea) Are not Homologous to the Lattice Organs of Thecostraca

A. S. Savchenko and G. A. Kolbasov p. S37 abstract

Hydrogels Based on Recombinant Spidroin Stimulate Proliferation and Migration of Human Corneal Cells

O. I. Agapova, D. S. Ostrovsky, M. Kh. Khubetsova, T. Z. Kerimov, S. A. Borzenok, V. G. Bogush, L. I. Davydova, S. E. Cheperegin, A. E. Efimov, I. I. Agapov and Academician V. G. Debabov p. S41 abstract

The RRE–Rev Module Has No Effect on the Packaging Efficiency of Cas9 and Gag Proteins into NanoMEDIC Virus-like Particles

N. A. Kruglova, D. S. Komkov, D. V. Mazurov and M. V. Shepelev p. S45 abstract

Identification of Ultrastructural Details of the Astrocyte Process System in Nervous Tissue of the Brain Using Correlative Scanning Probe and Transmission Electron Microscopy

O. I. Agapova, A. E. Efimov, E. A. Obraztsova, K. E. Mochalov, D. O. Solovyeva, V. A. Oleinikov, I. I. Agapov and Academician S. V. Gautier p. S51 abstract

Seed Treatment with Salicylic Acid Increases Gene Expression and Activity of Antioxidant Enzymes in Wheat Plants in Zinc or Copper Deficiency

N. M. Kaznina, N. S. Repkina, Yu. V. Batova, A. A. Ignatenko and Corresponding Member of the RAS A. F. Titov p. S55 abstract

Functional Activity of the Blood System in Two Migratory Bat Species of the Urals

L. A. Kovalchuk, V. A. Mishchenko, L. V. Chernaya, V. P. Snit’ko and Academician V. N. Bolshakov p. S61 abstract

Are Abnormally Large Eastern Bent-Wing Bats, Miniopterus fuliginosus, the Result of a Feature Shift or the Result of Hybridization?

S. V. Kruskop and S. S. Zhukova p. S65 abstract

New Data on the Ecology of the Fossil Don Hare Lepus tanaiticus Gureev, 1964

M. R. Pavlova, G. G. Boeskorov, M. Yu. Cheprasov and G. P. Novgorodov p. S72 abstract