Results 21 to 30 of about 15,135 (156)

Reindeer in the USSR: problems of protection and rational use

open access: yesRangifer, 2010
There are approximately 2.2 million domestic and 1 million wild reindeer in the USSR today. It is unlikely that the number of domestic reindeer will increase further but there is a tendency for further growth in several large populations of wild reindeer.
E. E. Syroechkovski
doaj   +1 more source

Serum Neopterin - Possible Marker to Predict Progression of Dilated Cardiomyopathy

open access: yesPteridines, 1990
Fifteen patients with clinical diagnosis of dilated cardiomyopathy (DCMP) were followed for 3 to 34 months. Serum neopterin and β2-microglobulin concentrations were measured by radioimmunoassay.
Samsonov Mikhail   +5 more
doaj   +1 more source

The international Geosphere-Biosphere Programme (IGBP): Key aspects of the requirements of the observational data

open access: yesGeofísica Internacional, 1990
En este trabajo se analizan los principales requisitos para los estudios contenidos en el Programa Internacional de la Geosfera-Biosfera (IGBP). Se presenta una sistematización de los requisitos de la información proveniente de satélites para oceanología,
K. Ya. Kondratyev, O. M. Pokrokvsky
doaj   +1 more source

Quantitative determination of phosphorus in soybean lipids

open access: yesJournal of Lipid Research, 1969
Black and Hammond's method for determining lipid phosphorus has been modified for use with oils containing small amounts of phosphorus. The minimum amount of P that can be determined is 3 nmoles, with a coefficient of variation sd of 2%.
A.V. Zhukov, A.G. Vereshchagin
doaj   +1 more source

On the dominating processes in the formation and maintenance of long-term atmospheric fluctuations

open access: yesGeofísica Internacional, 1976
Utilizando datos reales, se obtiene un modelo espectral no-adiabático modificado con la ayuda de métodos estadísticos para simular en la forma más aproximada las fluctuaciones no regulares.
G. P. Kurbatkin
doaj   +1 more source

Isotopic composition and concentration of inert gases in mexican hydrothermal systems (Genetic and applied aspects)

open access: yesGeofísica Internacional, 1982
En este trabajo se estudian la composición isotópica y la concentración de gases inertes en muestras de fluidos hidrotérmicos de ocho áreas de descarga en la Republica Mexicana.
B. G. Polak   +8 more
doaj   +1 more source

Initial results from Soviet unmanned magnetometer network in Antarctica

open access: yesAntarctic Record, 1986
During the last decade the unmanned magnetometer network across the southern polar cap along geomagnetic meridian 110°between corrected geomagnetic latitudes -75 and -89°has been successfully operated.
V.O. Papitashvili, A.N. Zaitzev
doaj   +1 more source

Effect of sulphite ions on the proline and polyamine content in the bean Phaseolus vulgaris

open access: yesActa Societatis Botanicorum Poloniae, 2014
The influence of sulphite (0.0125-0.2%) on changes in the levels of free proline, protein bound proline and hydroxyproline and of free polyamines in the roots and leaves of two cultivars of beans (Phaseolus vulgaris) differing in sensitivity to these ...
Piotr Karolewski, Nina I. Shevyakowa
doaj   +1 more source

Parasite-host relationships of warble fly (Oedemagena tarandi L.) and reindeer (Rangifer tarandus L.)

open access: yesRangifer, 1990
The interspecific relations of the warble fly and reindeer have assumed a character of a lenient parasitism. Many researchers note that almost all reindeer are infested by warble fly and reindeer and they also note that almost all domestic reindeer are ...
A. I. Solomakha
doaj   +1 more source

“Virtue” vs interest: Notes on reflection of distributive relations in mass consciousness [Sociological researches. 1987. No. 3. P. 24–36] [PDF]

open access: yesСоциологический журнал, 2011
«Добродетель» против интереса (заметки об отражении распределительных отношений в массовом сознании) [Социологические исследования. 1987. № 3. С. 24–36]
G. S. Batygin
doaj  

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