Vol. 6 No. 4 (2021)

Published online: 2021-11-30

Full issue

Download fulltext (RUS) Download fulltext

Notes

Scientific communications

Working collection of carotenogenic microalgae living cultures of A. O. Kovalevsky Institute of Biology of the Southern Seas

N. V. Dantsyuk, E. S. Chelebieva, G. S. Minyuk

Pages: 3–18

RUS ENG

Content of nutrients and limitation of phytoplankton primary production in the specially protected natural area “Cape Martyan” (Black Sea)

V. N. Egorov, N. I. Bobko, Yu. G. Marchenko, S. Ye. Sadogurskiy

Pages: 19–30

RUS ENG

Intensive culture of Cylindrotheca closterium (Ehrenberg) Reimann et Lewin on the nutrient medium with sodium bicarbonate

S. N. Zheleznova, R. G. Gevorgiz

Pages: 31–38

RUS ENG

Steroid hormones, selenium, and zinc in the gonads – gametes – larvae biological system of the mussel Mytilus galloprovincialis Lam.

L. L. Kapranova, V. I. Ryabushko, M. V. Nekhoroshev, S. V. Kapranov

Pages: 39–50

RUS ENG

Assessment of contamination of the estuarine area of the Northern Dvina River by calculating background concentrations (Fe, Mn, Zn, Cu, Cd, Pb, and Ni)

N. V. Neverova, A. V. Chupakov

Pages: 51–67

RUS ENG

Redox conditions of bottom sediments and macrozoobenthos characteristics in the Kruglaya and Kazachya bays (Sevastopol)

N. A. Orekhova

Pages: 68–86

RUS ENG

On the presence of the spinner shark Carcharhinus brevipinna (Müller & Henle, 1839) (Chondrichthyes: Carcharhinidae) in Maldivian waters

F. Russo, A. De Maddalena

Pages: 87–91

RUS ENG

Comparative characteristics of the trace elemental composition of chum salmon Oncorhynchus keta Walbaum, 1792 from the Sea of Japan and the Sea of Okhotsk

N. K. Khristoforova, A. V. Litvinenko, V. Yu. Tsygankov, M. V. Kovalchuk

Pages: 92–104

RUS ENG

Chronicle and information