№ 88(4), April, 2013
Public date: 30.04.2013
Archive of journal: Articles count 78, 181 kb
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01.00.00 Physical-mathematical sciences
MULTICRITERIA PROBLEM DEFINITION OF A SELECTION OF PROJECTS TARGETED PROGRAMS
01.00.00 Physical-mathematical sciences
Description
In the article, we have considered the economic-mathematical model of selection of projects targeted programs on the example of the Russian Federation. The article also defines criteria of their distribution. We have proposed the parallel algorithm with the guaranteed estimates of the allocation of graph
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PREONS DYNAMICS AND STRUCTURE OF QUARKS AND LEPTONS
01.00.00 Physical-mathematical sciences
Description
We consider the model of the structure of matter, in which elementary particles, atoms and molecules are presented as consisting of preons particles
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Description
Artistic works from the last century to the present time constitute an alternate source of information on decorative pumpkin, which become a valuable resource for investigation genetic and taxonomy, as well as crop history
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Description
The differentiation of ecological niches of prevalent species of ground beetles of the mountainous part of the North-West Caucasus is reviewed. The most significant ways of separation of ecological niches, reducing or completely avoiding competition between species, are discussed
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GENE EXPRESSION OF ANIMALS IN THE AMINO ACID IMBALANCE Part I
Description
This review covers the advances of the molecular biology in the study of gene expression characteristics of animals in the amino acid imbalance
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ORDINATION OF DON BASIN PSAMMOPHYTIC VEGETATION (IN THE ROSTOV REGION BORDERS)
Description
The results of ecological modeling of regularities of formation of vegetation sand massifs of Don basin are presented in the article
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ANIMAL GENE EXPRESSION IN THE AMINO ACID IMBALANCE. Part II
Description
This review covers the advances of the molecular biology in the study of gene expression characteristics of animals in the amino acid imbalance
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Description
The technology of the close subsurface drainage construction with using the force-feed of the volume-filter material by the narrow-trench drainage machine bin is described in the article. The results of the field study of the drains laid by traditional and proposed technology efficiency are shown
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CHANGES IN THE MICROSTRUCTURE OF A RUMEN IN THE PROCESS OF ENZYMATIC PROCESSING
Description
The researches of the influence of biotechnological processing on the microstructure of rumen are given in the article. Histological changes were detected after processing the prototypes of rumen with starter cultures of propionic acid bacteria and bifid bacteria, and fermental preparation such as pepsin and trypsin
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INERTIAL METHOD OF CHAIN TRANSMISSION QUALITY CONTROL
Description
The article suggests science-based and experimentally tested method of chain transmission quality control. This method enables to estimate the losses due to friction in the transmission chain that directly affect the efficiency of the chain drive. The method can be used both in the chain production stage, as well as in the operation, maintenance, and repair of a chain drive