206 research outputs found

    Arvutipõhine keeleõpe ja eesti keele veebikursused algajatele

    Get PDF
    http://www.ester.ee/record=b4436241~S1*es

    The problem of psychological rehabilitation of persons with disorders of the musculoskeletal system acquired in adulthood

    Get PDF
    The aim of this study was to study the psychological characteristics of persons with acquired disorders of the musculoskeletal system and to determine the direction and content of psychological rehabilitatio

    Animals and Humans

    Get PDF
    In recent years, Animal Studies experts have concluded that unique personalities and subjectivity exist in all species, not only in humans. Throughout the “long 19th century”, the attitude of man to the animal was the attitude of the obviously higher being – the “king of nature” – to the lower. This model has developed in the highest Russian society due to fashion for everything European, primarily English. In addition to those animals whose bodies were consumed for food, the main role belonged to horses, without the use of whose energy it was impossible to travel. In addition to expensive horses, the wealthy kept monkeys, peacocks, deer, bears and even wolves. The ownership of these economically “useless” creatures helped confirm the social status of the owner. The bond of people with animals in the status of a pet, which could become a family member, was especially close and mutual. The culture of relations with animals was different for men, women and children

    The effect of humoral factors released by hypoperfused placenta on fetal development

    Get PDF
    Simulation of hypoperfusion of the right uterine horn in rats on the 14th day of pregnancy resulted in disruption of microcirculation in placentas of the left uterine horn, decrease of fetal weight and length as well as in fetal death after implantation. The obtained data complement the overall understanding of the pathogenesis of preeclampsia and placental insufficiency and create preconditions for development of new areas of creation of effective drugs for treatment and prevention of these pathologie

    Inheritance of ornamental traits in bird cherry families with the cultivar ‘Nezhnost’ in their pedigree

    Get PDF
    Background. Bird cherry plants are highly ornamental; they are diverse in shape, size and color of leaves and flowers, flowering and fruiting schedules. At present, they are widely used for landscaping parks and public gardens. In Russia there is a need to release new highly ornamental and winter-hardy cultivars using the genetic potential of both known and newly developed genotypes.Materials and methods. In our experiment we used a pink-flowered sample found by R. A. Mastinskaya in the vicinity of Novosibirsk and transferred to Krymsk Experiment Breeding Station of VIR, where it was studied and released as a cultivar named ‘Nezhnost’. One of its seedlings from free pollination became known as No. 11-5-37. Crosses included cvs. ‘Colorata’ (source of the spring red leaf trait), ‘Purpurnaya Svecha’ (summer/autumn red leaf), ‘Pamyati Salamatova’ (number of flowers, and brush length), accessions Nos. 1-1-8 and 11-1-8 from the Central Siberian Botanical Garden’s collection (diameter of flowers and inflorescences), and selected forms “Tereshkovoy 38” and “Tereshkovoy 48/2” planted in Akademgorodok (brush length, number of flowers, and flower diameter).Results. Unlike European genotypes, these cultivars and hybrids are adapted to the conditions of Siberia. Over a long observation period, freezing was not observed on plants even in the most severe winters. Our data indicate a manifold composition of the gene complexes controlling the manifestation of both the pink flower trait and spring red leaves.Conclusion. A possibility of obtaining pink-flowered seedlings in a number of cross combinations and peculiarities of the inheritance of traits in them are shown. Five hybrids were identified for combining valuable traits; they are promising for ornamental and breeding uses. Some of them have already been developed into new ornamental cultivars

    Development of large-fruited bird cherry cultivars on the basis of wild species for northern and eastern regions of Russia

    Get PDF
    Bird cherry occupies a special place among stone fruit plants. Its fruits, collected in nature, were widely used by local communities, native to regions with severe climate. Development of new bird cherry cultivars, well adapted to such environments, with stable productivity and larger fruit, is a necessity.Crossings were performed involving the most large-fruited genotypes of Prunus padus L.  and P. virginiana L.,  selected during the study of their intraspecific variability and interspecific hybrids. A number of hybrids were identified for their considerably higher fruit weight than that of both parents. Crossing the most large-fruited hybrid cultivars ‘Pamyati Salamatova’ and ‘Cherny blesk’ with large-fruited P. padus samples from Bondarev No. 11-2-64, No. 11-2-70, No. 11-2-76, and P. virginiana samples No. 1-14-1 and No. 10-5-2, produced many hybrids with a fruit weight gain of 20–50% over the parent with the largest fruit. It can be explained by the polygenic nature of fruit weight inheritance. The samples with the largest fruits had an average fruit weight of 1.4–1.5 g and maximum weight of 1.8–1.9 g. Many of them combined large fruit size with good quality and high productivity. Brief descriptions of fruit traits are presented for several hybrids. Suppositions are made about the prospects of further breeding for the large fruit trait on the basis of the same genetic sources or with the use of other sources of large fruit size in hybridization.Thus, preliminary selection of the best genotypes in nature and in introduced populations, followed by their crossing within their own species and with other species, makes it possible to produce genotypes with larger fruits than the average fruit size for a population and considerably larger than in their parents. It would help to develop bird cherry cultivars, well adapted to local conditions, for amateur and industrial horticulture under different climate conditions of Russia

    Inflamm-Aging and Brain Insulin Resistance: New Insights and Role of Life-style Strategies on Cognitive and Social Determinants in Aging and Neurodegeneration

    Get PDF
    Over the past decades, the human life span has dramatically increased, and therefore, a steady increase in diseases associated with age (such as Alzheimer's disease and Parkinson's disease) is expected. In these neurodegenerative diseases, there is a cognitive decline and memory loss, which accompany increased systemic inflammation, the inflamm-aging, and the insulin resistance. Despite numerous studies of age-related pathologies, data on the contribution of brain insulin resistance and innate immunity components to aging are insufficient. Recently, much research has been focused on the consequences of nutrients and adiposity- and nutrient-related signals in brain aging and cognitive decline. Moreover, given the role of metainflammation in neurodegeneration, lifestyle interventions such as calorie restriction may be an effective way to break the vicious cycle of metainflammation and have a role in social behavior. The various effects of calorie restriction on metainflammation, insulin resistance, and neurodegeneration have been described. Less attention has been paid to the social determinants of aging and the possible mechanism by which calorie restriction might influence social behavior. The purpose of this review is to discuss current knowledge in the interdisciplinary field of geroscience-immunosenescence, inflamm-aging, and metainflammation-which makes a significant contribution to aging. A substantial part of the review is devoted to frontiers in the brain insulin resistance in relation to neuroinflammation. In addition, we summarize new data on potential mechanisms of calorie restriction that influence as a lifestyle intervention on the social brain. This knowledge can be used to initiate successful aging and slow the onset of neurodegenerative diseases

    Future image spatio-temporal component features in students with different locus of control

    Get PDF
    Approaches to the locus of control problem, future image in terms of life plans aggregate formation, their realization ways and methods determination studying are analysing in the article. The spatio-temporal component includes future development in space, that can be considered in terms of space range for life plans realization; organization, that is, life plans provision with means for their realization; extension of the future in tim
    corecore