Zobrazeno 1 - 10
of 36
pro vyhledávání: '"I. A. Tumanov"'
Publikováno v:
Biology Bulletin. 47:172-180
A comparative analysis of the phenetic pool of mammalian populations has been performed on the basis of two groups of characters: odontological and craniological proper. In total, 1637 skulls belonging to seven species were analyzed. It is shown that
Autor:
A. P. Korablev, Andrei V. Zinoviev, V. A. Zhagarayte, I. L. Tumanov, N. P. Korablev, M. P. Korablev, Pavel N. Korablev
Publikováno v:
Biology Bulletin. 46:946-959
Craniometry was investigated in four samples of the red fox (Vulpes vulpes L. 1758) (n = 403) from Tver oblast. Factors affecting the metric polymorphism of the fox skull can be presented in the following order according to their significance: age, s
Publikováno v:
Russian Journal of General Chemistry. 89:1253-1270
The paper considers directions for the development of waste-free, large-scale industrial technologies by setting up new technological routs, including wide use of electrical technologies of a new generation and excluding formation of any industrial w
Publikováno v:
Biology Bulletin. 44:794-806
The intrapopulation polymorphism of the pine marten (Martes martes L. 1758) was assessed on the basis of studying five samplings of skulls, three of which were collected on the same territory at different times. The geographical distance between the
Autor:
S. A. Smirnov, N. I. Kazachenko, A. Yu. Kretinin, D. Yu. Tkachenko, V. I. Sen, V. F. Pavluchenkov, V A Gurashvili, I. D. Djigailo, S. L. Kosogorov, V. N. Kuzmin, A. S. Marabyan, V. Ya. Shvedyuk, I. A. Tumanov, N. A. Uspensky, G. A. Baranov
Publikováno v:
Instruments and Experimental Techniques. 60:570-574
The results of theoretical and experimental investigations of a large-area accelerator with a new type of output window are presented. With this window, it is possible to increase the current density of the extracted electron beam, reduce the operati
Publikováno v:
Russian Journal of Ecology. 47:289-295
A comparative analysis of epigenetic variation has been performed in nine European populations and population groups of the American mink. It has been shown that differentiation of samples in nonmetric characters is due mainly to endogenous processes
Publikováno v:
Russian Journal of Biological Invasions. 6:21-36
Craniometrical variation is studied using 441 American mink Neovison vison Baryshnikov and Abramov, 1997 (Schreber, 1777) skulls from nine geographically isolated populations and subpopulations, including domestic minks from a fur farm, with the aim
Publikováno v:
Biology Bulletin. 41:620-628
Intrapopulation polymorphism of the European mink (Mustela lutreola) at the phenetic, morphometric, and molecular genetic levels has been evaluated by analyzing the collection of skulls (n = 103) compiled during the period of demographic decline and
Publikováno v:
Ferroelectrics. 469:92-96
The behavior of current and dielectric response under illumination of the Sr0.75Ba0.25Nb2O6 single crystal doped with 0.01at.% Cr2O3 (SBN-75:Cr) was studied. Regularities in photocurrent and dielectric permittivity kinetics were detected. Additional
Publikováno v:
Ferroelectrics. 469:85-91
A study of dielectric response to weak and strong measuring fields at temperatures of the diffuse phase transition in lead-magnesium niobate—lead-nickel niobate (PMN-PNN) containing an admixture of lithium is reported. A relaxor behaviour of the ce