Zobrazeno 1 - 10
of 37
pro vyhledávání: '"E K, Es'kov"'
Autor:
E. K. Es’kov
Publikováno v:
Biology Bulletin. 42:154-162
Information on the effect of hypoxia on the behavior and physiological state of the honeybee was compiled and systematized. It was shown that, in the course of colonization of temperate and cold climate zones by the honeybee, natural selection favore
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::93d5ffec3a180610d544e3f450ff3832
https://doi.org/10.1134/s106235901502003x
https://doi.org/10.1134/s106235901502003x
Autor:
E. K. Es’kov, M. D. Es’kova
Publikováno v:
Scopus-Elsevier
The effect of hypoxia on activity of metabolism was studied in developing and adult honeybees. The feedback was established between the O2 deficit in the gas medium and its consumption by honeybees. An elevation of temperature within the limits of vi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7861174f673fbd08be7c70d339d57da7
https://doi.org/10.1134/s002209301106007x
https://doi.org/10.1134/s002209301106007x
Autor:
Yu. A. Rodionov, E. K. Es’kov
Publikováno v:
Biology Bulletin. 37:49-55
The effects of modifications of magnetic fields, simulating anomalies of natural magnetism of the Earth, were studied in the seeds of peas and winter wheat. It has been shown that strengthening or weakening of the geomagnetic field inhibits water abs
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f74127e5cabef27532ca1b48e9144042
https://doi.org/10.1134/s1062359010010073
https://doi.org/10.1134/s1062359010010073
Autor:
V. I. Maslennikova, E. K. Es’kov
Publikováno v:
Russian Journal of Ecology. 39:279-283
Study of the seasonal variation of the sex ratio in the honeybee mite Varroa jacobsoni demonstrated that sex determination was affected by temperature, order of reproductive cycles, and population densities in the host’s brood cell and the honeybee
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1e20a8ad7671aea712d940e555880d6f
https://doi.org/10.1134/s1067413608040073
https://doi.org/10.1134/s1067413608040073
Autor:
E K, Es'kov
Publikováno v:
Izvestiia Akademii nauk. Seriia biologicheskaia. (2)
Information on the effect of hypoxia on the behavior and physiological state of the honeybee was compiled and systematized. It was shown that, in the course of colonization of temperate and cold climate zones by the honeybee, natural selection favore
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::aa7ae61dd04680a366629b56da2d66e4
https://pubmed.ncbi.nlm.nih.gov/26021162
https://pubmed.ncbi.nlm.nih.gov/26021162
Autor:
E. K. Es’kov
Publikováno v:
Russian Journal of Ecology. 36:212-215
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd655df0592830aea5f0ce2b79de4ea8
https://doi.org/10.1007/s11184-005-0062-6
https://doi.org/10.1007/s11184-005-0062-6
Autor:
E. K. Es'kov
Publikováno v:
Journal of Evolutionary Biochemistry and Physiology. 40:277-281
Tolerance to and biological consequences of hypothermia of queen honeybees are studied. Sequence of their responses to hypothermia is traced and resistance to freezing is determined. There is revealed an effect upon reproductive function of cooling t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8da08011f8d6292a76eb6689aaea70ee
https://doi.org/10.1023/b:joey.0000042631.01033.26
https://doi.org/10.1023/b:joey.0000042631.01033.26
Autor:
V. I. Maslennikova, E. K. Es'kov
Publikováno v:
Russian Journal of Ecology. 35:98-102
Variation in the reproduction of Varroa jacobsoni mite was studied in relation to the expansion of the range of its parasitism on the honeybee. Geographic differences in the seasonal dynamics of mite reproduction in the nests of bee families were rev
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::46ce2d2e55f9e4d6520e2ca76aca82d8
https://doi.org/10.1023/b:ruse.0000018934.69973.84
https://doi.org/10.1023/b:ruse.0000018934.69973.84
Autor:
E. K. Es'kov, A. V. Darkov
Publikováno v:
Biology Bulletin of the Russian Academy of Sciences. 30:512-516
The influence of magnetic field on the early growth processes in plant seeds and the postembryonic development of honeybees was studied. Some general trends in the effects of magnetic field and differences in the tolerance of plant seeds and developi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac6801fb849a711174206ffd717ac31b
https://doi.org/10.1023/a:1025858905362
https://doi.org/10.1023/a:1025858905362
Autor:
E K, Es'kov, M D, Es'kova
Publikováno v:
Zhurnal obshchei biologii. 75(2)
High variability of cells size is used selectively for reproduction of working bees and drones. A decrease in both distance between cells and cells size themselves causes similar effects to body mass and morphometric traits of developing individuals.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::74acd342e0d83f16edb27b47a5c77491
https://pubmed.ncbi.nlm.nih.gov/25490842
https://pubmed.ncbi.nlm.nih.gov/25490842