Contents

Doklady Biological Sciences

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Vol. 493, No. 1, 2020

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General Biology

The Ratio between Primary Production Values of Lake and Terrestrial Ecosystems

V. V. Boulion p. 107  abstract

Normalization of Testicular Steroidogenesis and Spermatogenesis in Male Rats with Type 2 Diabetes Mellitus under the Conditions of Metformin Therapy

K. V. Derkach, A. A. Bakhtyukov, L. V. Bayunova, I. I. Zorina and A. O. Shpakov p. 110  abstract

Seasonal Dynamics of Testosterone and Corticosterone in Predatory Birds as Exemplified by the Northern Goshawk (Accipiter gentilis)

A. A. Marchenko, I. R. Beme, E. I. Sarychev and M. Ya. Goretskaya p. 114  abstract

Destruction of Sound Signal Structure in a Peripheral Population (as Exemplified by the Gray Marmot Marmota baibacina)

A. A. Nikol’skii and E. A. Vanisova p. 119  abstract

Participation of Hsp70 and Hsp90α Heat Shock Proteins in Stress Response in the Course of Type 1 Diabetes Mellitus

E. G. Novoselova, O. V. Glushkova, M. O. Khrenov, S. B. Parfenyuk, S. M. Lunin, T. V. Novoselova and Corresponding Member of the RAS E. E. Fesenko p. 124  abstract

Plant Growth Hormones Increase the Stimulation Efficiency of Seedlings Development for Spring Wheat Seeds upon Pre-sowing Treatment

Corresponding Member of the RAS S. A. Shoba, I. V. Gorepekin, G. N. Fedotov and T. A. Gracheva p. 128  abstract

Analysis of Geographical Variability of Morphogenetic Trajectories Using the Mole Vole (Ellobius talpinus Pall.) as an Example

A. G. Vasil’ev, Academician V. N. Bol’shakov, I. A. Vasil’eva and N. V. Sineva p. 132  abstract

An Attempt to Reconstruct the Phylogeny of the Hipposideros Leaf-nosed Bats Based on Nuclear Gene Markers

A. P. Yusefovich, I. V. Artyushin, A. A. Raspopova, A. A. Bannikova and S. V. Kruskop p. 136  abstract

Lipid Status of Gray Whales Eschrichtius robustus in the Piltun Feeding Area

M. S. Mamaev, S. A. Murzina, S. N. Pekkoeva, V. P. Voronin and Academician V. V. Rozhnov p. 141  abstract

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