81 research outputs found

    Разработка web- приложения для управления проектами с применением технологий REST и SPA

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    Объект исследования работы – управление проектами и системы управления проектами. Цель работы – разработка системы управления проектами с использованием современных технологий разработки web-приложений, имеющей потенциал для того, чтобы конкурировать с уже существующими системами. Область применения – использование в небольших компаниях для организации делопроизводства или использование в личных целях для организации работы над личными проектами. Значимость работы заключается в использовании современных технологий и подходов для создания системы, позволяющей пользователям просто и быстро управлять своими проектами. В дальнейшем планируется расширение функциональных возможностей системы, оптимизация программного кода для увеличения эффективности работы системы.The study objects are project management systems and project management. The goal is to develop a project management system using modern web application development technologies. The system needs to have a potential to compete with existing analogues. The main objectives include researching existing analogues, development and testing. The system can be used in small companies to organize buisness processes or for personal use to organize personal projects. This work is significant because modern technologies and methods are used which allow the users of the system to manage their projects fast and efficiently. It's possible to expand the functionality of the system and to optimize performance to increase its efficiency

    К вопросу об условиях успешной социокультурной и патриотической адаптации иностранных студентов к новой образовательной среде в техническом вузе (на примере ЮТИ ТПУ)

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    В статье представлены результаты исследования уровня патриотической и социальной адаптации у студентов из разных стран в техническом вузе на примере Юргинского технологического института (филиала) Томского политехнического университета

    Population Maintenance of the Scyphozoan Cyanea sp. Settled Planulae and the Distribution of Medusae in the Niantic River, Connecticut, USA

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    Scyphozoan jellyfish are seasonally conspicuous in coastal waters, but relatively little is known about the factors that control their distribution and population dynamics.Cyanea sp is a seasonally abundant medusa in the Niantic River, Connecticut, U.S. and appears to maintain a population entirely within the estuary. To better understand the factors controlling their occurrence, we examined the temporal and spatial distribution of settled scyphistomae in relation to that of the medusae. Planula settlement patterns mirrored the presence of mature female medusae. The planulae settled primarily near the bottom. After settlement, planulacysts and polyps on the settlement plates were out competed by large barnacle and ascidian larvae, resulting in a sharp decline in cyst and polyp abundance. This stage-specific mortality may represent a population bottleneck in the life cycle of scyphozoans

    Nasopharyngeal Bacterial Colonization and Gene Polymorphisms of Mannose-Binding Lectin and Toll-Like Receptors 2 and 4 in Infants

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    BACKGROUND: Human nasopharynx is often colonized by potentially pathogenic bacteria. Gene polymorphisms in mannose-binding lectin (MBL), toll-like receptor (TLR) 2 and TLR4 have been reported. The present study aimed to investigate possible association between nasopharyngeal bacterial colonization and gene polymorphisms of MBL, TLR2 and TLR4 in healthy infants. METHODOLOGY/PRINCIPAL FINDINGS: From August 2008 to June 2010, 489 nasopharyngeal swabs and 412 blood samples were taken from 3-month-old healthy Finnish infants. Semi-quantitative culture was performed and pyrosequencing was used for detection of polymorphisms in MBL structural gene at codons 52, 54, and 57, TLR2 Arg753Gln and TLR4 Asp299Gly. Fifty-nine percent of subjects were culture positive for at least one of the four species: 11% for Streptococcus pneumoniae, 23% for Moraxella catarrhalis, 1% for Haemophilus influenzae and 25% for Staphylococcus aureus. Thirty-two percent of subjects had variant types in MBL, 5% had polymorphism of TLR2, and 18% had polymorphism of TLR4. Colonization rates of S. pneumoniae and S. aureus were significantly higher in infants with variant types of MBL than those with wild type (p = .011 and p = .024). Colonization rates of S. aureus and M. catarrhalis were significantly higher in infants with polymorphisms of TLR2 and of TLR4 than those without (p = .027 and p = .002). CONCLUSIONS: Our study suggests that there is an association between nasopharyngeal bacterial colonization and genetic variation of MBL, TLR2 and TLR4 in young infants. This finding supports a role for these genetic variations in susceptibility of children to respiratory infections

    Biomass of Scyphozoan Jellyfish, and Its Spatial Association with 0-Group Fish in the Barents Sea

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    An 0-group fish survey is conducted annually in the Barents Sea in order to estimate fish population abundance. Data on jellyfish by-catch have been recorded since 1980, although this dataset has never been analysed. In recent years, however, the ecological importance of jellyfish medusae has become widely recognized. In this paper the biomass of jellyfish (medusae) in 0–60 m depths is calculated for the period 1980–2010. During this period the climate changed from cold to warm, and changes in zooplankton and fish distribution and abundance were observed. This paper discusses the less well known ecosystem component; jellyfish medusae within the Phylum Cnidaria, and their spatial and temporal variation. The long term average was ca. 9×108 kg, with some years showing biomasses in excess of 5×109 kg. The biomasses were low during 1980s, increased during 1990s, and were highest in early 2000s with a subsequent decline. The bulk of the jellyfish were observed in the central parts of the Barents Sea, which is a core area for most 0-group fishes. Jellyfish were associated with haddock in the western area, with haddock and herring in the central and coastal area, and with capelin in the northern area of the Barents Sea. The jellyfish were present in the temperature interval 1°C<T<10°C, with peak densities at ca. 5.5°C, and the greatest proportion of the jellyfish occurring between 4.0–7.0°C. It seems that the ongoing warming trend may be favourable for Barents Sea jellyfish medusae; however their biomass has showed a recent moderate decline during years with record high temperatures in the Barents Sea. Jellyfish are undoubtedly an important component of the Barents Sea ecosystem, and the data presented here represent the best summary of jellyfish biomass and distribution yet published for the region

    Assessing the potential for sea-based macroalgae cultivation and its application for nutrient removal in the Baltic Sea

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    Marine eutrophication is a pervasive and growing threat to global sustainability. Macroalgal cultivation is a promising circular economy solution to achieve nutrient reduction and food security. However, the location of production hotspots is not well known. In this paper the production potential of macroalgae of high commercial value was predicted across the Baltic Sea region. In addition, the nutrient limitation within and adjacent to macroalgal farms was investigated to suggest optimal site-specific configuration of farms. The production potential of Saccharina latissima was largely driven by salinity and the highest production yields are expected in the westernmost Baltic Sea areas where salinity is >23. The direct and interactive effects of light availability, temperature, salinity and nutrient concentrations regulated the predicted changes in the production of Ulva intestinalis and Fucus vesiculosus. The western and southern Baltic Sea exhibited the highest farming potential for these species, with promising areas also in the eastern Baltic Sea. Macroalgal farming did not induce significant nutrient limitation. The expected spatial propagation of nutrient limitation caused by macroalgal farming was less than 100–250 m. Higher propagation distances were found in areas of low nutrient and low water exchange (e.g. offshore areas in the Baltic Proper) and smaller distances in areas of high nutrient and high water exchange (e.g. western Baltic Sea and Gulf of Riga). The generated maps provide the most sought-after input to support blue growth initiatives that foster the sustainable development of macroalgal cultivation and reduction of in situ nutrient loads in the Baltic Sea.</p

    Registrierung und Interpolation - Standardisierte Paare von intraoralen Röntgenbildern

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    RemarkOn this page, you can access data that has been used in several scientific studies. In order to make the results comparable, these datasets are available for other non-commercial evaluations. DescriptionDifferent datasets have been used for the validation of algorithms for registration and interpolation. For further details, please consult the index.txt file in each of the archives.XrayPairs contains 25 pairs of intraoral radiographies, obtained by Professor Hans-Göran Gröhndahl, Universiy of Göteburg, Sweden. The digital x-ray images show canine jaws of animals, which had been treated with implants. The images were acquired in standardized projection by means fo individual bite blocks. However, they still differ because of the slightly changed course of the x-ray beam.Head-Eye contains only two images. One slice of an MRT-image of a human head and a photograph of a human eye. The latter was acquired with a digital sensor of aspect-ratio 4/3. The reflections inside the pupil (Purkinje images) have been emphasized afterwards.</ul
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