Contents

Doklady Biological Sciences

Vol. 489, No. 1, 2019

General Biology

The Vertebrate Exoskeleton: Geometric Patterns of the Armor Relief Formation in Early Jawless Vertebrates (Agnatha, Vertebrata)

O. B. Afanassieva p. 161  abstract

Set of Enzymatic Bioassays for Assessment of Soil Contamination

E. M. Kolosova, O. S. Sutormin, E. N. Esimbekova, V. I. Lonshakova-Mukina and V. A. Kratasyuk p. 165  abstract

A Finding of a Frozen Mummy of a Lemming (Rodentia, Cricetidae, Lemmus) in the Upper Pleistocene of Yakutia

Academician A. V. Lopatin, Corresponding member of the RAS N. G. Solomonov, N. V. Serdyuk, E. N. Maschenko, D. V. Mukha and A. K. Agadjanyan p. 169  abstract

The Mating Ritual and Patterns of Monopolar Electrical Pulses in Hong Kong Catfish Clarias fuscus (Clariidae, Siluriformes)

V. M. Olshanskiy p. 174  abstract

Activity of Metabolic Enzymes in Farmed Rainbow Trout Oncorhynchus mykiss Walb. Affected by Bacterial Septicemia: The Effect of Food Additives

M. V. Churova, L. A. Lysenko, N. P. Kantserova, I. V. Sukhovskaya, M. A. Rodin, M. Yu. Krupnova and Corresponding Member of the RAS N. N. Nemova p. 178  abstract

The “Green Tide” Influence on the Heavy Metal Pollution of the Coastal Zone

Yu. I. Gubelit, Yu. M. Polyak, T. D. Shigaeva and V. A. Kudryavtseva p. 181  abstract

Selenium Nanocomposites Having Polysaccharid Matrices Stimulate Growth of Potato Plants in Vitro Infected with Ring Rot Pathogen

A. I. Perfileva, O. A. Nozhkina, I. A. Graskova, A. V. Dyakova, A. G. Pavlova, G. P. Aleksandrova, I. V. Klimenkov, B. G. Sukhov and B. A. Trofimov p. 184  abstract

Climate and Land Use as Key Factors of the Stability of Organic Matter in Soils

I. N. Kurganova, V. M. Semenov and Correspomdong Member of the RAS V. N. Kudeyarov p. 189  abstract

The Cooccurrence of Hypolagus and Lepus (Leporidae, Lagomorpha) in the Early Pleistocene of Crimea

Academician A. V. Lopatin p. 193  abstract

Microbiology

New Method of Integrated Photofluorescence Microbiotesting

V. S. Sibirtsev, A. V. Garabadgiu and Academician of the RAS V. I. Shvets p. 196  abstract