53 research outputs found

    The fungal literature-based occurrence database in southern West Siberia (Russia)

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    The abstract presents the initiative to develop the Fungal Literature-based Occurrence Database for Southern West Siberia (FuSWS), which mobilizes occurrences of fungi from published literature (literature-based occurrences, Darwin Core MaterialCitation). The FuSWS database includes 28 fields describing species name, publication source, herbarium number (if exists), date of sampling or observation, locality information, vegetation, substrate, and others. The initiative on digitization of literature-based occurrence data started in the northern part of Western Siberia two years ago (Filippova et al. 2021a). The present project extends the initiative to the south and includes eight administrative regions (Sverdlovsk, Omsk, Kurgan, Tomsk, Novosibirsk, Kemerovo, Altay, and Gorny Altay). The area occupies the central to southern part of the West Siberian Plain. It extends for about 1.5 thousand km from the west to the east from the eastern slopes of the Ural Mountains to Yenisey River, and from north to south—about 1.3 thousand km. The total area equals about 1.2 million km2.Currently, the project is actively growing in spatial, collaboration and data accumulation terms. The working group of about 30 mycologists from 16 organizations dedicated to the digitization initiative was created as part of the Siberian Mycological Society (informal organization since 2019). They have created the most complete bibliographic list of mycology-related papers for the Southern West Siberia, including over 800 publications for the last two centuries (the earliest dated 1800). At abstract submission, the database had been populated with a total of about 10K records from about 100 sources. The dataset is uploaded to GBIF, where it is available for online search of species occurrences and/or download (Filippova et al. 2021b) Fig. 1. The project's page with the introduction, templates, bibliography list, video-presentations and written instructions is available at the website of the Siberian Mycological Society (https://sibmyco.org/literaturedatabase).The following protocol describes the digitization workflow in detail:The bibliography of related publications is compiled using Zotero bibliographic manager. Only published works (peer-reviewed papers, conference proceedings, PhD theses, monographs or book chapters) are selected. If possible, the sources are digitized and added to the library as PDF files. The template of the FuSWS database is made with Google Sheets, which allows simultaneous use by several specialists, in a common data format provided. The simple Microsoft Excel template is also available for the offline databasing. The Darwin Core standard is applied to the database field structure to accommodate the relevant information extracted from the publications.From the available bibliography of publications related to the region, only works with species occurrences are selected for the databasing purpose. The main source of occurrences is annotated species lists with exact localities of the records. However, different sorts of other species citations are also extracted, provided that they had the connection to any geography. All occurrences are georeferenced, either from the coordinates provided in the paper, or from the verbatim description of the field work locality. The georeferencing of the verbatim descriptions is made using Yandex or Google map services. Depending on the quality of georeference provided in publications, the uncertainty is estimated as follows: 1) the coordinate of a fruiting structure or a plot provided in the publication gives the uncertainty about 3-30 meters; 2) the coordinate of the field work locality provided in publication gives the uncertainty about 500 m to 5 km; 3) the report of the species presence in a particular region gives the centroid of the area with the uncertainty radius to include its borders.The locality names reported in Russian are translated to English and written in the «locality» field. Russian descriptions are reserved in the field «verbatimLocality» for accuracy.When possible, the «eventDate» is extracted from the annotation data. Whenever this information is absent, the date of the publication is used instead with the remarks in the «verbatimEventDate» field.The ecological features, habitat and substrate preferences are written in the «habitat» field and reserved in Russian.The original scientific names reported in publications are filled in the «originalNameUsage» field. Correction of spelling errors is made using the GBIF Species Matching tool. This tool is also used to create the additional fields of taxonomic hierarchy from species to kingdom, to fill in the «taxonRank» field and to synonymize according to the GBIF Backbone Taxonomy.To track the digitization process, a worksheet is maintained. Each bibliographic record has a series of fields to describe the digitization process and its results: the total number of extracted occurrence records, general description of the occurrence quality, presence of the observation date, details of georeferencing and the name of a person responsible for the digitization

    The fungal literature-based occurrence database for southern West Siberia (Russia)

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    The paper presents the initiative on literature-based occurrence data mobilisation of fungi and fungi-related organisms (literature-based occurrences, Darwin Core MaterialCitation) to develop the Fungal literature-based occurrence database for the southern West Siberia (FuSWS). The initiative on mobilisation of literature-based occurrence data started in the northern part of West Siberia in 2016. The present project extends the initiative to the southern regions and includes ten administrative territories (Tyumen Region, Sverdlovsk Region, Chelyabinsk Region, Omsk Region, Kurgan Region, Tomsk Region, Novosibirsk Region, Kemerovo Region, Altai Territory and Republic of Altai). The area occupies the central to southern part of the West Siberian Plain and extends for about 1.5 K km from the west to the east from the eastern slopes of the Ural Mountains to Yenisey River and from north to south—about 1.3 K km. The total area equals about 1.4 million km . The initiative is actively growing in spatial, collaboration and data accumulation terms. The working group of about 30 mycologists from eight organisations dedicated to the data mobilisation was created as part of the Siberian Mycological Society (informal organisation since 2019). They have compiled the almost complete bibliographic list of mycology-related papers for the southern West Siberia, including over 900 publications for the last two centuries (the earliest dated 1800). All literature sources were digitised and an online library was created to integrate bibliography metadata and digitised papers using Zotero bibliography manager. The analysis of published sources showed that about two-thirds of works contain occurrences of fungi for the scope of mobilisation. At the time of the paper submission, the database had been populated with a total of about 8 K records from 93 sources. The dataset is uploaded to GBIF, where it is available for online search of species occurrences and/or download. The project's page with the introduction, templates, bibliography list, video-presentations and written instructions is available (in Russian) at the web site of the Siberian Mycological Society. The initiative will be continued in the following years to extract the records from all published sources. New information The paper presents the first project with the aim of literature-based occurrence data mobilisation of fungi and fungi-related organisms in the southern West Siberia. The full bibliography and a digital library of all regional mycological publications created for the first time includes about 900 published works. By the time of paper submission, nearly 8 K occurrence records were extracted from about 90 literature sources and integrated into the FuSWS database published in GBIF

    Crowdsourcing Fungal Biodiversity : Revision of Inaturalist Observations in Northwestern Siberia

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    The paper presents the first analysis of crowdsourcing data of all observations of fungi (including lichens) and myxomycetes in Northwestern Siberia uploaded to iNaturalist.org to date (24.02.2022). The Introduction presents an analysis of fungal diversity crowdsourcing globally, in Russia, and in the region of interest. Materials and methods describe the protocol of uploading data to iNaturalist.org, the structure of the crowdsourcing community. initiative to revise the accumulated data. procedures of data analysis, and compilation of a dataset of revised crowdsourced data. The Results present the analysis of accumulated data by several parameters: temporal, geographical and taxonomical scope, observation and identification efforts, identifiability of various taxa, species novelty and Red Data Book categories and the protection status of registered observations. The Discussion provides data on usability of crowdsourcing data for biodiversity research and conservation of fungi, including pros and contras. The Electronic Supplements to the paper include an annotated checklist of observations of protected species with information on Red Data Book categories and the protection status, and an annotated checklist of regional records of new taxa. The paper is supplemented with a dataset of about 15 000 revised and annotated records available through Global Biodiversity Information Facility (GBIF). The tradition of crowdsourcing is rooted in mycological societies around the world, including Russia. In Northwestern Siberia, a regional mycological club was established in 2018, encouraging its members to contribute observations of fungi on iNaturalist.org. A total of about 15 000 observations of fungi and myxomycetes were uploaded so far, by about 200 observers, from three administrative regions (Yamalo-Nenetsky Autonomous Okrug, Khanty-Mansi Autonomous Okrug, and Tyumen Region). The geographical coverage of crowdsourcing observations remains low. However. the observation activity has increased in the last four years. The goal of this study consisted of a collaborative effort of professional mycologists invited to help with the identification of these observations and analysis of the accumulated data. As a result, all observations were reviewed by at least one expert. About half of all the observations have been identified reliably to the species level and received Research Grade status. Of those, 90 species (195 records) represented records of taxa new to their respective regions: 876 records of 53 species of protected species provide important data for conservation programmes. The other half of the observations consists of records still under-identified for various reasons: poor quality photographs, complex taxa (impossible to identify without microscopic or molecular study). or lack of experts in a particular taxonomic group. The Discussion section summarises the pros and cons of the use of crowdsourcing for the study and conservation of regional fungal diversity, and summarises the dispute on this subject among mycologists. Further research initiatives involving crowdsourcing data must focus on an increase in the quality of observations and strive to introduce the habit of collecting voucher specimens among the community of amateurs. The timely feedback from experts is also important to provide quality and the increase of personal involvement.Peer reviewe

    Risk assessment of climate systems for national security.

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    Climate change, through drought, flooding, storms, heat waves, and melting Arctic ice, affects the production and flow of resource within and among geographical regions. The interactions among governments, populations, and sectors of the economy require integrated assessment based on risk, through uncertainty quantification (UQ). This project evaluated the capabilities with Sandia National Laboratories to perform such integrated analyses, as they relate to (inter)national security. The combining of the UQ results from climate models with hydrological and economic/infrastructure impact modeling appears to offer the best capability for national security risk assessments

    Использование низкобелковых обогащенных крахмаломучных продуктов в диетотерапии больных фенилкетонурией детей в возрасте старше 1 года

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    Background. The nutrition of children with phenylketonuria includes specialized starch-based products, the range of which is constantly expanding. Our aim was to study the safety of the composition of starchy flakes enriched with a complex of fat-soluble vitamins, natural fruit and berry additives used in the food of children with phenylketonuria. Methods. The study included children under the age of 14 years who were compliant with the previously conducted hypophenylalanine diet, without acute infectious, severe somatic or neurological diseases. The investigated products (starch-rye, wheat, and wheat fruit flakes with a complex of provitamin A and vitamin E) were prescribed instead of previously used low-protein confectionery products in the amount of 20–25 g/day for children under 6 years, 30–40 g — for children aged 6 years and over. The products were given with the recommendation to use alternately, with a duration of at least 10 days, totally for 30 days of the study. The safety of the products was assessed by phenylalanine concentration in the blood (determined by the fluorimetric method). In addition, we assessed the organoleptic qualities of the products and the dynamics of physical development of children. Results. The study included 15 children, mean age 4.4 ± 1.9 years. The initial concentration of phenylalanine in the blood varied from 1.6 to 3.9 mg%, the median — 2.2 mg% (2.0; 2.8). In 30 days after inclusion of starchy flakes in the diet, the content of phenylalanine in the blood did not change and was 2.5 mg% (2.2; 2.7); p = 0.859. The organoleptic properties of the products were rated «excellent» by all patients and their parents (in children under 6 years, only according to the parents’ assessment). The indicators of physical development did not change. There was no adverse events (allergic reactions, dyspepsia, refusal to take food). Conclusion. Introduction of new functional products — low-protein starchy flakes enriched with a vitamin complex and natural fruit and berry additives — in the diet of children with phenylketonuria allows to maintain the level of phenylalanine in the blood at the level of reference values.Обоснование. В питании детей с фенилкетонурией широко используют специализированные продукты на основе крахмалов, ассортимент которых постоянно расширяется.Цель исследования — изучить безопасность состава хлопьев крахмаломучных, обогащенных комплексом жирорастворимых витаминов, натуральными плодовыми и ягодными добавками, используемых в пище детей с фенилкетонурией.Методы. В исследование включали детей в возрасте до 14 лет, комплаентных к ранее проводимой гипофенилаланиновой диете, без острых инфекционных, тяжелых соматических или неврологических заболеваний. Исследуемые продукты — крахмалоржаные, пшеничные и пшеничные плодово-ягодные хлопья с комплексом провитамина А и витамина Е — назначали взамен применявшихся ранее низкобелковых кондитерских изделий в количестве 20–25 г/сут детям младше 6 лет, по 30–40 г — детям, достигших возраста или старше 6 лет. Продукты выдавали с рекомендацией использовать поочередно, продолжительностью не менее 10 сут, всего на 30 сут исследования. Безопасность продуктов оценивали по концентрации фенилаланина в крови (определяли флюориметрическим методом). Дополнительно оценивали органолептические качества продуктов и динамику физического развития детей.Результаты. В исследование включили 15 детей, средний возраст 4,4±1,9 года. Исходная концентрация фенилаланина в крови варьировала от 1,6 до 3,9 мг%, медиана — 2,2 мг% (2,0; 2,8). Через 30 сут после включения в рацион крахмаломучных хлопьев содержание фенилаланина в крови не изменилось и составило 2,5 мг% (2,2; 2,7); р=0,859. Органолептические свойства продуктов были оценены на «отлично» всеми пациентами и их родителями (у детей в возрасте до 6 лет — только согласно оценке родителей). Показатели физического развития не изменились. Нежелательные явления (аллергические реакции, диспепсии, отказ от приема продуктов) не зафиксированы.Заключение. Введение в рацион детей с фенилкетонурией новых функциональных продуктов — хлопьев крахмаломучных низкобелковых, обогащенных витаминным комплексом и натуральными плодовыми и ягодными добавками, позволяет сохранять уровень фенилаланина в крови на уровне референсных значений.ИСТОЧНИК ФИНАНСИРОВАНИЯ Работа выполнена при поддержке гранта Федерального государственного научного учреждения «Всероссийский научно-исследовательский институт крахмалопродуктов» Федерального агентства научных организаций (Московская область). Для целей исследования использовались продукты, безвозмездно предоставленные производителем (опытное производство ФГНУ «ВНИИК» ФАНО).КОНФЛИКТ ИНТЕРЕСОВ Т.Э. Боровик, Н.Н. Семёнова, О.Л. Лукоянова, Н.Г. Звонкова, Т.В. Бушуева, Т.Н. Степанова, В.А. Скворцова — проведение научно-исследовательских работ при поддержке компаний Heinz, Semper, Хипрока Нутришион Ист Лимитед. И.М. Гусева, Е.А. Рославцева, А.К. Геворкян, С.Т. Быкова, Т.Г. Калинина, С.Г. Калиненкова подтвердили отсутствие конфликта интересов.ВЫРАЖЕНИЕ ПРИЗНАТЕЛЬНОСТИ Выражаем благодарность к.м.н. С.Г. Калиненковой (Московский областной научно-исследовательский клинический институт им. М.Ф. Владимирского) за участие в выполнении лабораторной части данного исследования. 

    The Changing Landscape for Stroke\ua0Prevention in AF: Findings From the GLORIA-AF Registry Phase 2

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    Background GLORIA-AF (Global Registry on Long-Term Oral Antithrombotic Treatment in Patients with Atrial Fibrillation) is a prospective, global registry program describing antithrombotic treatment patterns in patients with newly diagnosed nonvalvular atrial fibrillation at risk of stroke. Phase 2 began when dabigatran, the first non\u2013vitamin K antagonist oral anticoagulant (NOAC), became available. Objectives This study sought to describe phase 2 baseline data and compare these with the pre-NOAC era collected during phase 1. Methods During phase 2, 15,641 consenting patients were enrolled (November 2011 to December 2014); 15,092 were eligible. This pre-specified cross-sectional analysis describes eligible patients\u2019 baseline characteristics. Atrial fibrillation disease characteristics, medical outcomes, and concomitant diseases and medications were collected. Data were analyzed using descriptive statistics. Results Of the total patients, 45.5% were female; median age was 71 (interquartile range: 64, 78) years. Patients were from Europe (47.1%), North America (22.5%), Asia (20.3%), Latin America (6.0%), and the Middle East/Africa (4.0%). Most had high stroke risk (CHA2DS2-VASc [Congestive heart failure, Hypertension, Age  6575 years, Diabetes mellitus, previous Stroke, Vascular disease, Age 65 to 74 years, Sex category] score  652; 86.1%); 13.9% had moderate risk (CHA2DS2-VASc = 1). Overall, 79.9% received oral anticoagulants, of whom 47.6% received NOAC and 32.3% vitamin K antagonists (VKA); 12.1% received antiplatelet agents; 7.8% received no antithrombotic treatment. For comparison, the proportion of phase 1 patients (of N = 1,063 all eligible) prescribed VKA was 32.8%, acetylsalicylic acid 41.7%, and no therapy 20.2%. In Europe in phase 2, treatment with NOAC was more common than VKA (52.3% and 37.8%, respectively); 6.0% of patients received antiplatelet treatment; and 3.8% received no antithrombotic treatment. In North America, 52.1%, 26.2%, and 14.0% of patients received NOAC, VKA, and antiplatelet drugs, respectively; 7.5% received no antithrombotic treatment. NOAC use was less common in Asia (27.7%), where 27.5% of patients received VKA, 25.0% antiplatelet drugs, and 19.8% no antithrombotic treatment. Conclusions The baseline data from GLORIA-AF phase 2 demonstrate that in newly diagnosed nonvalvular atrial fibrillation patients, NOAC have been highly adopted into practice, becoming more frequently prescribed than VKA in Europe and North America. Worldwide, however, a large proportion of patients remain undertreated, particularly in Asia and North America. (Global Registry on Long-Term Oral Antithrombotic Treatment in Patients With Atrial Fibrillation [GLORIA-AF]; NCT01468701

    Библиотеки учебных заведений России в первой половине XIX века

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    Libraries are the integral part of cultural history of Russia. Widespread opening of school libraries in the Russian Empire began in the early 19th century. They began opening school libraries across Russia in the beginning of the 19th century. The paper aims to show the formation and development of libraries in educational institutions of Russia in the first half of the 19th century. The research is based on legislative documents regulating the functions of activity of school libraries and archival materials on the Russian history of the 19th century.Библиотеки являются неотъемлемой частью истории культуры России. Повсеместное открытие училищных библиотек в Российской империи началось в начале XIX века. Целью статьи является отображение становления и развития библиотек при учебных заведениях России в первой половине XIX века. Данное исследование основано на законодательных документах, регламентирующих функции деятельности школьных библиотек, архивных материалах по истории России в XIX веке

    High-Entropy Materials in SOFC Technology: Theoretical Foundations for Their Creation, Features of Synthesis, and Recent Achievements

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    In this review, recent achievements in the application of high-entropy alloys (HEAs) and high-entropy oxides (HEOs) in the technology of solid oxide fuel cells (SOFC) are discussed for the first time. The mechanisms of the stabilization of a high-entropy state in such materials, as well as the effect of structural and charge factors on the stability of the resulting homogeneous solid solution are performed. An introduction to the synthesis methods for HEAs and HEOs is given. The review highlights such advantages of high-entropy materials as high strength and the sluggish diffusion of components, which are promising for the use at the elevated temperatures, which are characteristic of SOFCs. Application of the medium- and high-entropy materials in the hydrocarbon-fueled SOFCs as protective layers for interconnectors and as anode components, caused by their high stability, are covered. High-entropy solid electrolytes are discussed in comparison with traditional electrolyte materials in terms of conductivity. High-entropy oxides are considered as prospective cathodes for SOFCs due to their superior electrochemical activity and long-term stability compared with the conventional perovskites. The present review also determines the prioritizing directions in the future development of high-entropy materials as electrolytes and electrodes for SOFCs operating in the intermediate and low temperature ranges
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