13 research outputs found

    Online mobile technology of the foreign medical library

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    Метою даного дослідження є вивчення стану зарубіжного досвіду використання мобільних технологій в медичних бібліотеках, а також підвищення якості інформаційного обслуговування українських медичних бібліотек, що використовують веб-технології. Проведено дослідження мобільних версій сайтів зарубіжних медичних бібліотек, виявлено основні складові контенту таких сайтів.The aim of this study is to explore the state of foreign experience in the use of mobile technologies at medical libraries as well as the current state and improving the information service of Ukrainian medical libraries using web technologies. The paper discovers and describes mobile friendly services on the foreign medical libraries websites

    Biodiversity of Sciaridae (Diptera) in Ukraine

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    Sciarids (Diptera, Sciaridae) or black fungus gnats are small, mainly dark coloured insects whose larvae usually develop in rotting plant remains permeated by fungal hyphae. Typical habitats for sciarids are shaded forests and wet meadows, but some species can migrate from natural biotopes to anthropogenic ecosystems and live as synanthropes. We have investigated ecological and chorological features of sciarids in Ukraine since 2012. Within this work, we collected imagoes during expeditions and excursions in different biotopes using the Malaise trap, by the method of sweeping and with exhauster directly from substrate. Collected imagoes were placed into 5 mL vials with 70% ethanol. In the lab fixed material was dehydrated in absolute ethanol and mounted on the slides in Euparal. Previous registrations are based on 6 field collections, two of them were carried out in the XIX century, 4 observations of “army worms” and two pest records. From published material of these collections 78 sciarid species were known from 17 genera in 8 more or less specified localities of Ukraine. Our sciarid study in the country expanded the data on registered sciarids by adding 18 new species and enriched information about the distribution of sciarids by 86 new findings of previously known species in 12 regions (Volyn, Cherkasy, Chernihiv, Ivano-Frankivsk, Kharkiv, Khmelnytsk, Kyiv, Lviv, Odesa, Poltava, Rivne and Ternopil) of Ukraine. The current checklist of Sciaridae of Ukraine contains 96 species from 17 genera in 168 localities. Through comparison with Germany, whose sciarid fauna is studied much better, for Ukraine we can predict the presence approximately 400 sciarid species, so the species diversity of Sciaridae in Ukraine still poorly known for the known species does not exceed 25 percent of presumed existing species here. The majority of sciarid findings are registered in different types of broadleaf forest biotopes, only a few species have been found also in grassland habitats. Some sciarid species show synanthropic attraction and have been registered in anthropogenic habitats, for example Bradysia fenestralis (pest of cultivated plants in greenhouses), Corynoptera dentiforceps, Scatopsciara atomaria and Corynoptera tridentata. Larvae of Bradysia placida develop in rotten wood, also development of Corynoptera membranigera preimaginal phases possibly takes place in the fruit bodies of fungi (Neoboletus luridiformis, Russula sp.) and Mycetozoa (Fuligo septica)

    Peyerimhoffia vagabunda – new sciarid species (Sciaridae, Diptera) for the entomofauna of Ukraine

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    Peyerimhoffia vagabunda (Winnertz, 1867) is a widespread sciarid species (Diptera, Sciariadae) which occurs in 20 European countries and Asia (recorded in Kazakhstan, Altai, Primorsky Krai and China). Previously, P. vagabunda as well as the other species from the genus Peyerimhoffia Kieffer, 1903 was unknown to the Ukrainian entomofauna. In the framework of taxonomic and ecological research on Sciaridae in Ukraine some chorological and faunistic peculiarities of P. vagabunda have been studied. We collected material during expeditions and excursions in different biotopes of Ukraine from 2013 to 2018 by the method of non-count sweeping with an entomological net. Collected imagoes were placed into 5 ml vials with 76% ethanol. In the laboratory, the fixed material was dehydrated in absolute ethanol and mounted on slides in Euparal. We have found five new localities of P. vagabunda in three regions – Kyiv (one locality in the National Natural Park “Holosiivskyi”), Volyn (four localities in the National Natural Park “Tsumanska Puscha”) and Odesa (one locality in the National Natural Park “Tuzlovski Lymany”). All findings were registered in four biotope types: G1.A16 Sub-continental hornbeam-oak forests, E5.22 Mesophile fringes – post forest-felling mixed-species grassland, G1.95 Birch fresh and dry forests and G1.C3 Robinia plantations. Accordingly, in Ukraine we discovered three separate P. vagabunda populations located in Kyiv, Odesa and Volyn regions. Between the specimens from these populations we have detected some morphological differences. Male imagoes from Volyn and Odesa regions fully match previous descriptions of the species, but the specimen from the Kyiv population is somewhat different. Specifically this concern to the wing structure – the stM length of the Kyiv specimen is only a bit longer than the length of M-fork; one seta is present on the y; c is longer than was previously described and occupies 3/4w, but not 2/3w. Our discovery of P. vagabunda in Ukraine partially eliminates the disjunctive nature of the species’ range and implies its continuity. Imagoes of this species occur mainly in wet and shaded forests, but can enter the nearest coastal or ecotone meadows or penetrate caves. Our discovery of P. vagabunda in Ukraine is the first record of any Peyerimhoffia representative in our country. In Europe nine Peyerimhoffia species are known and they can potentially be detected in the territory of Ukraine. Considering this, a key to identification of these species is given in the article

    New findings of pest sciarid species (Diptera, Sciaridae) in Ukraine, with the first record of Bradysia difformis

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    Sciarids (Diptera, Sciaridae) or black fungus gnats are small, mainly dark coloured insects whose larvae usually develop in rotting plant remains permeated by fungal hyphae. Typical habitats for sciarids are shaded forests and wet meadows, but some species can migrate from natural biotopes to anthropogenic ecosystems and live as synanthropes. Synanthropic sciarid species in the case of their larvae mass development, may cause significant damage to agricultural plants and mushrooms and are considered as pests. The information on pest activities of sciarids in the literature is provided for 34 species, but only 7 species can be considered as dangerous pests. In the framework of taxonomic and ecological research on Sciaridae in Ukraine, some chorological and faunistic peculiarities of pest sciarids have been studied. We collected material during the expeditions and excursions in different biotopes of Ukraine from 2012 to 2018 using the Malaise trap, by the method of non-count sweeping with entomological net and with exhauster directly from substrate. The collected imagoes were placed into 5 mL vials with 70% ethanol. In the lab, the fixed material was dehydrated in absolute ethanol and mounted on slides in Euparal. All of the studied material is kept in Andriy Babytskiy’s Private Collection, Kyiv (PABK) and mostly availible to the public on the UkrBIN. In Ukraine 4 species of harmful sciarid pests from 3 genera are recorded, namely Bradysia brunnipes (in Crimea), B. difformis (in Kyiv and Volyn Regions), Lycoriella ingenua (in Kyiv and Volyn Regions) and Pnyxia scabiei (Western regions excluding the Carpathians). B. brunnipes, also known as “cucumber gnat”, is one of the widespread cucumber pests in greenhouses, damaging roots and above-ground shoots of cucumbers. In Ukraine, mass development of this species and significant loses of the harvest caused by it have not been reported. B. difformis is a widespread pest sciarid, but in Ukraine it has been recorded for the first time. The mass development of this species was recorded in hothouses with cacti and other succulent plants at the O. V. Fomin Botanical Garden, where the larvae of B. difformis cause significant damage to these plants, especially to their sprouts. L. ingenua is the most common sciarid pest which damages mushrooms in hothouses. In Ukraine it was massively recorded  in cellars and on vegetables in storages. P. scabiei was recorded in Western Ukraine, except the Carpathians, as a potato pest species that damages sprouts in the fields and tubers in storages. Considering the absence of records of P. scabiei in natural biotopes of Ukraine, it is likely that this species was introduced to our country from America together with potatoes and should be recognized as an alien species to the natural entomofauna of Ukraine

    Reamputation stumps below knee

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    Aim To investigate rehabilitation outcomes of patients with malformed tibial stumps. Methods Observations included 421 patients with residual limb diseases and malformations (extensive inactive scars adhered to the bone, excessively long or short stumps, bone filing, osteomyelitis of the stump, muscle attachment to the skin scar, excessive mobility and deviations of the fibula, improper filing). Four hundred and thirty-six (436) reconstructive surgeries were performed. A follow-up period was from 6 months to 15 years. Radiological, ultrasonic, tensometrical, and histological methods were used. Results Due to the frequent combination of several malformations and diseases in the same patient, non-free skin grafting with displaced dermal-subcutaneous flaps, which cover rather large defects, was widely used. The surgeries were performed simultaneously and allowed for reconstruction without shortening the bone lever stump. Complications in the form of marginal necrosis were obtained in three (0.71%) patients. The improved technique of muscle grafting with the fixation of muscles to the bone provided an elastic stump covering the bone filing. The authors have developed original methods of surgery to create a bone block of the tibia, which make it possible to obtain painless, highly functional stumps using partial support and ensure long-term use of modern prosthesis designs in 100% of cases. Conclusion Non-free dermal plasty with cutaneous-subcutaneous flap is the method of choice for closing skin defects on the residual limb. Muscle-bone fixation permits to eliminate some residual limb defects and to form an elastic muscular residual limb with closed bone filaments. Synostosis formation in different ways considerably improves functional quality of the residual limb

    Biodiversity surveys of grassland and coastal habitats in 2021 as a documentation of pre-war status in southern Ukraine

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    Background This paper presents two sampling-event datasets with occurrences of vascular plants, bryophytes and lichens collected in May-June 2021 in southern Ukraine. We aimed to collect high-quality biodiversity data in an understudied region and contribute it to international databases and networks. The study was carried out during the 15th Eurasian Dry Grassland Group (EDGG) Field Workshop in southern Ukraine and the Dark Diversity Network (DarkDivNet) sampling in the Kamianska Sich National Nature Park. By chance, these datasets were collected shortly before the major escalation of the Russian invasion in Ukraine. Surveyed areas in Kherson and Mykolaiv Regions, including established monitoring plots, were severely affected by military actions in 2022. Therefore, collected data are of significant value in the context of biodiversity documentation. The knowledge about the biodiversity of this area will help to assess the environmental impact of the war and plan restoration of the damaged or destroyed habitats. The first preliminary analysis of collected data demonstrates the biodiversity richness and conservation value of studied grassland habitats. New information We provide sampling-event datasets with 7467 occurrences, which represent 708 taxa (vascular plants, bryophytes and lichens) collected in 275 vegetation relevés. Amongst them, vascular plants are represented by 6665 occurrences (610 taxa), lichens - 420 (46) and bryophytes - 381 (51). Several new species were reported for the first time at the national or regional level. In particular, one vascular plant species (Torilis pseudonodosa) and two lichen species (Cladonia conista, Endocarpon loscosii) were new to Ukraine. One vascular plant (Stipa tirsa), two species of bryophytes (Rhynchostegium megapolitanum, Ptychostomum torquescens) and three species of lichens (Cladonia cervicornis, C. symphycarpa, Involucropyrenium breussi) were recorded for the first time for the Kherson Region. Additionally, these datasets contain occurrences of taxa with narrow distribution, specialists of rare habitat types and, therefore, represented by a low number of occurrences in relevant biodiversity databases and particularly in GBIF. This publication highlights the diversity of natural vegetation and its flora in southern Ukraine and raises conservation concerns

    The peculiarities of morphology of Asplenium trichomanes L. group in the native flora of Ukraine

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    According to the results of taxonomic revision it was established that the Asplenium trichomanesL. group in native flora of Ukraine is represented by 3 subspecies: subsp. trichomanesL., subsp.inexpectans Lovis and subsp. quadrivalens D.E. Mey. The key for these subspecies identification is given and the peculiarities of morphological structure are shown

    The First Records of Corynoptera species (Diptera, Sciaridae) from Ukraine

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    Five species of black fungus gnats of the genus Corynoptera Winnertz, 1867, C. perpusilla Winnertz, 1867, C. praeparvula Mohrig & Krivosheina, 1983, C. subparvula Tuomikoski, 1960, C. concinna (Winnertz, 1867), and C. hypopygialis (Lengersdorf, 1926) are recorded from Ukraine for the first time. Also C. concinna is firstly recorded from Hungary. Distributions of these species are summarized and diagnoses of the species are provided
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