Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Anna L. Kosova"'
Autor:
Dmitry Tolstobrov, Vasily Kolka, Lyudmila Semyonova, Anna L. Kosova, Alexei Petrov, Olga Korsakova, Larisa Savelieva
Publikováno v:
Journal of Quaternary Science. 37:765-777
Autor:
Dmitrii B. Denisov, Anna L. Kosova
Publikováno v:
Issues of modern algology (Вопросы современной альгологии). :24-31
Preliminary data of micropaleontological (diatom) study of sediments of Lake Tikozero located on the eastern coast of Lake Yokostrovskaya Imandra (Murmansk region) are presented. Based on the results of diatom analysis, the taxonomic composition and
Autor:
Anna L. Kosova, Dmitrii B. Denisov
Publikováno v:
Issues of modern algology (Вопросы современной альгологии). :45-49
Large-scale diatom communities and diatom complexes of lake sediments researches in the Euro-Arctic region have been carried out. The high efficiency of bioindication of water quality and the state of ecosystems based on diatoms have been shown for t
Publikováno v:
Issues of modern algology (Вопросы современной альгологии). :220-224
The study of diatom complexes in the bottom sediments of 2 small nameless lakes on the western coast of Imandra Lake (Murmansk region) was carried out. The features of the historical dynamics of diatom flora in response to changes in the environment
Autor:
I. A. Vinogradova, M. Kovyazina, Olga N. Kasyanova, Sergey N. Kolomeichuk, Ekaterina Kuznetsova, Alexander S. Panev, Vladimir D. Timonin, Nikita A. Khokhlov, Tatyana A. Tserne, Natalia B. Petrova, Anna L. Kosova, Mikhail F. Borisenkov
Publikováno v:
Biological Rhythm Research. 48:3-12
Previous studies indicate that solar clock (daily changes in the Earth’s surface illumination) is a main zeitgeber for human circadian system. It has been shown that human biological clock is weakl...
Autor:
Mikhail F. Borisenkov, Vladimir D. Timonin, Natalia B. Petrova, Sergey N. Kolomeichuk, Lyudmila I. Fradkova, Anna L. Kosova, Olga N. Kasyanova
Publikováno v:
Journal of sleep research. 24(3)
Summary The purpose of this work was to examine the relationships between geographical coordinates and the prevalence of winter depression (SADW), and to compare the sleep characteristics and chronotype of youths with and without SADW. We conducted a
Impact of perinatal photoperiod on the chronotype of 11- to 18-year-olds in northern European Russia
Publikováno v:
Chronobiology international. 29(3)
The study investigates the effect of the month of birth and ambient light conditions at birth on sleep length and chronotype among residents of high latitudes. The authors surveyed 1172 persons (609 girls, 563 boys) age 11 to 18 yrs living in five vi
Publikováno v:
Chronobiology international. 27(6)
Residing at northern latitudes for long periods of time is associated with sleep disturbances and internal desynchronization, which are considered to be causes of chronic diseases in old age. In children and teenagers, they result in a poor school ac