106 research outputs found

    The use of morphobiological characteristics in the selection of Phacelia Tanacetifolia Benth

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    The aim of the work is to create new adapted varieties resistant to the complex of biotic and abiotic factors on the basis of the use of Phacelia tanacetifolia Benth. morphological and biological characteristic

    Biological resources of the Fabaceae family in the Cretaceous south of Russia as a source of starting material for drought-resistance selection

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    The aim of this work is the study of biological resources of the genera Medicago and Trifolium species in Cretaceous South of the Central Russian Upland as the most valuable in genetic and economic term

    Some ways of filling of the vascular bed of domestic animals

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    In this work the assessment of some methods of filling of the mammals blood channels is presented. As injection masses there were used the gelatine solution of 5%, painted with the ink by Borisevich V.B. technique and the solution consisting of Bustilat-M glue and the water in a proportion of 2:1. The conducted researches showed that the most successful, in terms of simplicity of execution, is filling of vessels with the solution consisting of Bustilat-M glue and water, as it allows with the little effort and with the smallest expenses to fill in both large and average vessel

    Features of intra population variability of Medicago varia Mart. with the expressed mf-mutation on a complex qualitative characteristics

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    The purpose of this work was studying of features of intra population variability of a lucerne with a mf-mutation on a complex of the qualitative signs, valuable as for the forage production as well as for the pharmaceutical industr

    Biological resources of natural forage grassland of the cretaceous south of the European Russia

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    The main objective of the made researches was assessment of territorial confinedness of economic and valuable plant species and also a status and productivity of a natural forage grassland within agrolandscapes of the cretaceous South of the European Russia (the territory of the Belgorod region). Biological and vegetable resources of the natural forage grasslands of the East part of the Belgorod region in a subband of the southern forest-steppe were studie

    LUMBAR DRAINAGE IN CHIASMOSELLAR TUMORS

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    Lumbar drainage is one of the methods used to prevent the occurrence of intracranial hypertension and treatment of nasal liquorrhea in patients after by endonasal transsphenoidal endoscopic removal of tumors of the chiasmosellar region. The application of this method intraoperatively is a standard procedure to facilitate manipulation of the brain surgeon, but prolonged post-operative drainage is used extremely selectively and depending on the approaches taken in the specific medical organization. The present paper describes different frequency and risks of lumbar drainage after the surgery. Our aim was to assess the efficacy and safety of postoperative drainage of liquor from the surveyed patients. We observed 80 patients in the postoperative period who were conducted passive lumbar drainage. The assessment was performed of the cell count and discharge of the liquor, depending on the size of the tumor. During the study, it was found that the optimal timing of drainage is: 3 days for patients with small and medium-sized pituitary adenomas and 5 days for patients with large and giant adenomas. In all cases, the maximum values of cell count were observed on the first day and they gradually reduced by the 3-5th days due to reorganization of the liquor and reduced inflammatory response. Postoperative meningitis developed in 6 (5.8 %) cases and in 3 cases this complication led to death. It has been found, that prolonged liquor drainage meets the standards of safety and effectiveness for the correction of intracranial hypertension and accelerates the rehabilitation of the CSF

    Study of the basic drinking regime of students

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    The aim of the study – to analyze the drinking regime of students during the educational process at the university.Цель исследования – проанализировать питьевой режим студентов во время учебного процесса в университете

    The study of functional properties of drinking water «Evolet» on 3rd year students of medical and preventive faculty of the Ural state medical university

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    The purpose of the study is to analyze the influence of drinking water «Evolet» on the state of organism of 3-year students of medical and preventive faculty of USMU.Цель исследования. Проанализировать влияние питьевой воды «Evolet» на состояние организма студентов 3 курса медико- профилактического факультета УГМУ

    Ecological features of species diversity and pollinator species on m. sativa seed crops

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    The condition and dynamics of the entomophilic fauna of Medicago sativa L. seeds in the cultivated lands of the Belgorod region were studied, using insecticides and without treatment. The species composition of pests, entomophages and pollinators on seed crops M. sativa is found. 17% of pollinator species have been found to belong to the family Megachilidae. The species density of the entomofauna of potential pollinators after treatment with insecticide decreased by a factor of 2. The Menhinick index is also down on 50%, indicating a decrease in species diversit

    Upper limits on the isotropic diffuse flux of cosmic PeV photons from Carpet-2 observations

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    Isotropic diffuse gamma-ray flux in the PeV energy band is an important tool for multimessenger tests of models of the origin of high-energy astrophysical neutrinos and for new-physics searches. So far, this flux has not yet been observed. Carpet-2 is an air-shower experiment capable of detecting astrophysical gamma rays with energies above 0.1 PeV. Here we report the upper limits on the isotropic gamma-ray flux from Carpet-2 data obtained in 1999-2011 and 2018-2022. These results, obtained with the new statistical method based on the shape of the muon-number distribution, summarize Carpet-2 observations as the upgraded installation, Carpet-3, starts its operation.Comment: 5 pages, 3 figures, JETPL.cls; V2: references added, version accepted by JETP Letter
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