Results 91 to 100 of about 17,676 (277)

Distribution of Interstitial Cells and Differentiating Nematocytes in Nests in Hydra attenuata [PDF]

open access: yes, 1974
We have used tissue maceration to quantitate interstitial cell nests in Hydra attenuata and thiolacetic acid-lead nitrate staining to quantitate differentiating nematocytes. Most I-cell nests have 2, 4, 8, or 16 cells.
Challoner, Diane, David, Charles N.
core   +1 more source

Pathways of the Amur pink salmon Oncorhynchus gorbuscha to the areas of reproduction

open access: yesИзвестия ТИНРО, 2016
Biannual sequence of high-numerous and low-numerous year-classes of pink salmon ( Oncorhynchus gorbuscha ) is disturbed rarely in the areas close to its spawning grounds where mostly local groupings are landed, as it is shown on the data of fishery ...
Vladimir I. Ostrovsky
doaj   +1 more source

Power System Parameters Forecasting Using Hilbert-Huang Transform and Machine Learning [PDF]

open access: yes, 2014
A novel hybrid data-driven approach is developed for forecasting power system parameters with the goal of increasing the efficiency of short-term forecasting studies for non-stationary time-series. The proposed approach is based on mode decomposition and
Kurbatsky, Victor   +5 more
core   +2 more sources

Оценка допустимости налоговой нагрузки на экономику Крыма и Севастополя [PDF]

open access: yes, 2016
В статье исследуется проблема формирования налоговой нагрузки на региональном уровне в условиях согласования интересов бюджета и налогоплательщиков.
Kakaulina, M. O.   +1 more
core   +1 more source

Upgrading utility infrastructure systems in the Russian Federation: Concession mechanisms [PDF]

open access: yesE3S Web of Conferences
In the Amur region (Russian Federation), the extent of wear and tear of engineering heating networks was 21 percent as of the year-end 2022, which was an average value for this region.
Larionova Yulia Vladimirovna   +4 more
doaj   +1 more source

PICES Press, Vol. 20, No. 1, Winter 2012 [PDF]

open access: yes, 2012
•2011 PICES Science: A Note from the Science Board Chairman (pp. 1-6) •2011 PICES Awards (pp. 7-9) •Beyond the Terrible Disaster of the Great East Japan Earthquake (pp. 10-12) •A New Era of PICES-ICES Scientific Cooperation (p.

core  

Mechanisms in ecology [PDF]

open access: yes, 2017
New mechanistic philosophy has not examined explanations in ecology although they are based extensively on describing mechanisms responsible for phenomena under scrutiny.
Pâslaru, Viorel
core   +1 more source

Determination of optimal parameters of cultivator working body combination for row-to-row processing of corn in Amur region

open access: bronze, 2023
Vladimir V. Mazur   +3 more
openalex   +1 more source

Whom does the Amur belong to? Russian-Chinese Relations in the late 19th - early 20th Centuries

open access: yesRUDN Journal of Russian History, 2011
The article is devoted to some peculiarities in the Russian-Chinese relations in the late 19th - early 20th centuries. The author considers the development of navigation on the Amur and the Sungari rivers due to the economic development of Manchuria and ...
Y Sakon
doaj  

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