scholarly journals DISTRIBUTION OF ACARAPIDOSIS IN RUSSIA (REVIEW)

2021 ◽  
pp. 499-503
Author(s):  
V. Stolbova

Acarapidosis is a dangerous quarantine disease of honey bees caused by an obligate tracheal endoparasite of bees, the mite Acarapis woodi. Infestation by A. woodi leads to depletion of the hemolymph, blockage of the trachea, and, as a result, death of the bee. The high level of infestation in colonies can lead to the death of families and cause serious economic damage. Therefore, acarapidosis in Russia is classified as a quarantine invasion. In Russia, the disease was first recorded in 1926, and since then it has been observed in a number of regions of the European part and in the Urals. By the early nineties, the disease was considered eliminated in Russia due to acaricides massively used to control another dangerous mite-borne disease, varroatosis. However, as the review of literature and reports from organizations engaging in surveillance for diseases of agricultural animals shows, there have been many new cases of acarapidosis over the past thirty years. This disease has spread over all large geographic regions of Russia, and the number of cases of acarapidosis are identified every year. Thus, this neglected disease requires to be strictly controlled to prevent its distribution.

2012 ◽  
Vol 153 (45) ◽  
pp. 1767-1778 ◽  
Author(s):  
Vilmos Bíró

The author summarizes the most important data about the development of reconstructive techniques of nerve injuries in the hand based on literature references and the author’s own experience in the past decades. A new bulk of knowledge turned into a common property related to the micro- and macroanatomic structure of peripheral nerves, the process of nerve regeneration, and the technical conditions of nerve reconstructive operations. This knowledge is a prerequisite for hand surgeons to perform their nerve reconstructive operations on a contemporary high level with an optimal result. After a critical review of literature data, the author reports his own experience and sketches the coming possible roads. A detailed list of references is also provided for those who are interested in the field. Orv. Hetil., 2012, 153, 1767–1778.


Author(s):  
Ekaterina Peredelskaya ◽  
Tatyana Safyanova ◽  
Mikhail Druchanov

Chickenpox is an urgent problem, as it is widely spread with a high level of morbidity and an increasing share in the structure of the General infectious pathology with significant economic damage. The aim of the study is to study the epidemiological and clinical features of chickenpox in adults hospitalized in Krai government-owned publicy funded health care institution «City clinical hospital No. 5, Barnaul» for the period 2008‑2018. Content analysis included statistical reporting forms No. 2 of Federal state statistical supervision «Data on infectious and parasitic diseases» in the city of Barnaul during the period 2008‑2018 of medical archival documents adult infectious Department Krai government-owned publicy funded health care institution «City clinical hospital №5, Barnaul» for the same period. Data processing was performed using calculation of intensive and extensive indicators, calculation of the arithmetic mean (X) and standard error of the average (m). Calculations were made using the STATISTICA-10 program. Consistently high rates were recorded, with an average of 64.32 ± 3.46 per 100,000 population. The percentage of hospitalized adults averaged 18.5% during the study period. Adults aged 18‑30 were more likely to be admitted to the hospital (90.3%); 41.6% were students. Adults with moderate severity were hospitalized more often (70.6%); 7 patients (1.3%) had complications: aphthous stomatitis (3 cases), pustulosis (2 cases), and pneumonia (2 cases). Patients with severe severity of the disease accounted for 2.4%, the premorbid background was burdened in 48% (HIV infection, tuberculosis). In 35% of patients with severe severity, the final diagnosis of Herpes zoster was made, all patients older than 40 years, stayed in the hospital for 20‑25 days.


2020 ◽  
Vol 4 ◽  
pp. 78-95
Author(s):  
A.R. Ivanova ◽  
◽  
E.N. Skriptunova ◽  
N.I. Komasko ◽  
A.A. Zavialova ◽  
...  

A review of literature on the impact of dust and sand storms on the air transport operation is presented. Observational data on dust storms at the aerodromes of European Russia for the period of 2001-2019 are analyzed. The seasonal variations in dust transport episodes at aerodromes and its relationship with visibility changes are discussed. The characteristics of dusty air masses and advection are given. It is concluded that the frequency of dust transfer episodes for the aerodromes under study has decreased over the past five years, except for Gumrak aerodrome (Volgograd). Keywords: dust storm, sand storm, aviation, visibility, seasonal variations, aerodrome оf European Russia


2021 ◽  
pp. 105971232098304
Author(s):  
R Alexander Bentley ◽  
Joshua Borycz ◽  
Simon Carrignon ◽  
Damian J Ruck ◽  
Michael J O’Brien

The explosion of online knowledge has made knowledge, paradoxically, difficult to find. A web or journal search might retrieve thousands of articles, ranked in a manner that is biased by, for example, popularity or eigenvalue centrality rather than by informed relevance to the complex query. With hundreds of thousands of articles published each year, the dense, tangled thicket of knowledge grows even more entwined. Although natural language processing and new methods of generating knowledge graphs can extract increasingly high-level interpretations from research articles, the results are inevitably biased toward recent, popular, and/or prestigious sources. This is a result of the inherent nature of human social-learning processes. To preserve and even rediscover lost scientific ideas, we employ the theory that scientific progress is punctuated by means of inspired, revolutionary ideas at the origin of new paradigms. Using a brief case example, we suggest how phylogenetic inference might be used to rediscover potentially useful lost discoveries, as a way in which machines could help drive revolutionary science.


AI and Ethics ◽  
2021 ◽  
Author(s):  
Muhammad Ali Chaudhry ◽  
Emre Kazim

AbstractIn the past few decades, technology has completely transformed the world around us. Indeed, experts believe that the next big digital transformation in how we live, communicate, work, trade and learn will be driven by Artificial Intelligence (AI) [83]. This paper presents a high-level industrial and academic overview of AI in Education (AIEd). It presents the focus of latest research in AIEd on reducing teachers’ workload, contextualized learning for students, revolutionizing assessments and developments in intelligent tutoring systems. It also discusses the ethical dimension of AIEd and the potential impact of the Covid-19 pandemic on the future of AIEd’s research and practice. The intended readership of this article is policy makers and institutional leaders who are looking for an introductory state of play in AIEd.


1999 ◽  
Vol 10 (5) ◽  
pp. 333-336 ◽  
Author(s):  
AE Simor ◽  
D Boyd ◽  
L Louie ◽  
A McGeer ◽  
M Mulvey ◽  
...  

The incidence of methicillin-resistantStaphylococcus aureus(MRSA) has been increasing in many Canadian hospitals over the past few years. Some strains may be considered ‘epidemic’, in that they are clinically or epidemiologically significant, and have been identified in patients from multiple hospitals and geographic regions across the country. This paper describes phenotypic and genotypic characteristics of four epidemic MRSA strains in Canada and proposes standardized nomenclature.


2013 ◽  
Vol 9 (2) ◽  
pp. 19-46 ◽  
Author(s):  
Aria Asadi Eskandar ◽  
Murali Raman

Most of the international e-Government benchmarking studies have focused on national government websites such as portal of ministries at the national level. This paper examines the level of sophistication of e-Government websites for different states in Malaysia, as opposed to a national level assessment, both in terms of the breadth and depth of e-Government service offering. This paper adds to the existing body of knowledge in relation to e-Government web portal assessment in two ways. First, studies pertaining to e-Government in Malaysia focus mainly on implementation issues at the Federal/National level– The authors examined State level implementation of e-Government services. Secondly, they used a predetermined instrument to assess the sophistication level of State government web portals, by consolidating different measurement items from our review of literature over the past ten years. The authors analyzed the website for a total of thirteen states in Malaysia, in relation to six different dimension measures of e-Government service offerings, as prescribed by literature. These six dimension measures are the extent of transparency, interactivity, usability and accessibility of the portal, citizen participation, security and privacy, and maturity level of services. A content analysis of the web portal was done, using a predetermined instrument developed based on our review of literature on this topic, in the past ten years. Their findings suggest that different State Governments in Malaysia demonstrate different levels of maturity in relation to the six dimensions measured.


2013 ◽  
Vol 33 (1) ◽  
pp. 74-76
Author(s):  
S Basnet ◽  
A Eleena ◽  
AK Sharma

Many children are frequently brought to the paediatric clinic for evaluation of short stature. Evaluation for these children does not go beyond x-ray for bone age estimation and growth hormone analysis. Most of them are considered having constitutional or genetic cause for their short stature. However, shuttle dysmorphic features could be missed in many of them. Hence, many children might be having chromosomal anomaly as an underlying cause. We report a case of 40 months who had been evaluated several times in the past for pneumonia, otitis media and short stature is finally diagnosed to have Turner syndrome. DOI: http://dx.doi.org/10.3126/jnps.v33i1.8174 J Nepal Paediatr Soc. 2013;33(1):74-76


1972 ◽  
Vol 6 (3) ◽  
pp. 1-16
Author(s):  
A.B. Zahlan

The Arab World numbering an estimated 130 million inhabitants (1972) has produced—through its own college and university system (40 institutions in 1971 and 400,000 college students)—some 560,000 graduates; see Table I. Study abroad has been at a high level ever since the early fifties. During the past two decades it has increased from about 10,000 to 40,000.


Mathematics ◽  
2021 ◽  
Vol 9 (9) ◽  
pp. 1022
Author(s):  
Gianluca D’Addese ◽  
Martina Casari ◽  
Roberto Serra ◽  
Marco Villani

In many complex systems one observes the formation of medium-level structures, whose detection could allow a high-level description of the dynamical organization of the system itself, and thus to its better understanding. We have developed in the past a powerful method to achieve this goal, which however requires a heavy computational cost in several real-world cases. In this work we introduce a modified version of our approach, which reduces the computational burden. The design of the new algorithm allowed the realization of an original suite of methods able to work simultaneously at the micro level (that of the binary relationships of the single variables) and at meso level (the identification of dynamically relevant groups). We apply this suite to a particularly relevant case, in which we look for the dynamic organization of a gene regulatory network when it is subject to knock-outs. The approach combines information theory, graph analysis, and an iterated sieving algorithm in order to describe rather complex situations. Its application allowed to derive some general observations on the dynamical organization of gene regulatory networks, and to observe interesting characteristics in an experimental case.


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