Contents

Doklady Biological Sciences

Vol. 494, No. 1, 2020

General Biology

Strategies for Sharing Limited Resources among Children and Adolescents in Three Traditional Societies of East Africa: Sociocultural and Genetic Factors

M. L. Butovskaya, D. V. Karelin, D. A. Dronova, V. O. Filatova, P. R. Butovskaya and Academician V. A. Tishkov p. 219  abstract

The Effect of Ionizing Radiation on Cognitive Functions in Mouse Models of Alzheimer’s Disease

M. M. Chicheva, A. V. Mal’tsev, V. S. Kokhan and Corresponding Member of the RAS S. O. Bachurin p. 225  abstract

Circahoralian Rhythms of Body Temperature in Mammals and Birds with Different Metabolism Levels

M. E. Diatroptov, V. A. Panchelyuga, M. S. Panchelyuga and Corresponding Member of the RAS A. V. Surov p. 228  abstract

Is the Gill Skeleton of Acorn Worms (Enteropneusta) Similar to the Gill Skeleton of Amphioxus (Cephalochordata)?

O. V. Ezhova and Academician V. V. Malakhov p. 232  abstract

Increased Stress Resistance of the Offspring Egg Cross Chickens when Using Biologically Active Substances before Hatching

Academician I. I. Kochish, I. S. Lugovaya, T. O. Azarnova, M. S. Naydensky, A. A. Antipov, Yu. V. Petrova, D. V. Anshakov and E. A. Zolotukhina p. 236  abstract

An Unusual Pathway of Mitoptosis Found in Ehrlich Carcinoma Cells

E. A. Pimenova, Yu. A. Reunova, E. S. Menchinskaya, A. A. Reunov and Corresponding Member of the RAS D. L. Aminin p. 240  abstract

Gender-Dependent Effect of Maternal Methyl-Enriched Diet on the Expression of Genetic Absence Epilepsy and Comorbid Depression in Adult Offspring of WAG/Rij Rats

K. Yu. Sarkisova, A. V. Gabova, E. A. Fedosova and A. B. Shatskova p. 244  abstract

The Nature of the Increased Efficiency of Sorption-Stimulating Preparations Containing Non-Ionic Surfactants for Pre-Sowing Seed Treatment

S. A. Shoba, I. V. Gorepekin, G. N. Fedotov, T. A. Gracheva and O. A. Salimgareeva p. 248  abstract

First Data on the Contact Zone and Hybridization between the Cryptic Species of Shrews Sorex araneus and S. satunini (Eulipotyphla, Mammalia)

V. V. Stakheev, M. A. Makhotkin, O. O. Grigoryeva, S. A. Kornienko, A. A. Makarikov, N. V. Panasjuk and V. N. Orlov p. 251  abstract

Genetic Specificity of the Siberian Forest Reindeer (Rangifer tarandus valentinae Flerov, 1932) of the Kuznetsk Alatau

A. A. Vasilchenko, M. V. Kholodova, A. I. Baranova, S. V. Naidenko and Academician V. V. Rozhnov p. 255  abstract

Increased Expression of the Multimerin-1 Gene in α-Synuclein Knokout Mice

K. D. Chaprov, V. V. Goloborshcheva, T. V. Tarasova, E. V. Teterina, M. V. Korokin, V. O. Soldatov, M. V. Pokrovskiy, V. G. Kucheryanu, Corresponding Member of the RAS S. G. Morozov and R. K. Ovchinnikov p. 260  abstract