scholarly journals The results of the monitoring of vibrio cholerae in the Taganrog Bay of the Azov sea in 2011-2012

2013 ◽  
Vol 18 (6) ◽  
pp. 39-42
Author(s):  
A. B Mazrukho ◽  
V. D Kruglikov ◽  
E. V. Monakhova ◽  
E. A Moskvitina ◽  
L. S Shestialtynova ◽  
...  

The complication of cholera epidemic situation in Ukraine (2011) caused the reinforcement measures on monitoring Vibrio cholerae in seawater in Taganrog Bay in the framework of measures for prevention of the spread of infection over the territory of the Rostov region and the country. Phenotypic and genotypic features of 3 selected atoxigenic strains of Vibrio cholerae eltor O1 and 1 toxigenic strain of V. cholerae eltor Inaba № 301, containing the hybrid prophage were characterized. With great probability there was established the absence of association of this strain with the outbreak of infection within the territory of the neighboring country, but there was revealed his relationship with to imported strains (1999, 2005). Atoxigenic strains were similar to strains previously detected in water bodies of the Rostov region. The implementation of the set of measures for the strengthening of epidemiological control permitted to prevent the importation of infection into the territory of the Russian Federation in 2011 - 2012.

Author(s):  
A.G. Shmidko ◽  
◽  
G.A. Shmidko ◽  

The study of the geoecological problems of the coastal zone of the Taganrog Bay is still not given due attention by the administrative authorities. Although it is the deterioration of the geoecological situation that deserves special attention. In this regard, the assessment of the development of modern ecological and geological processes is an urgent task. The coast of the Taganrog Bay has an exceptionally advantageous geographical position, and has a significant natural resource potential, which contributes to the development of various types of economic activities and causes a deep transformation of the natural complex of the coastal zone


Author(s):  
O.S. Bezuglova ◽  

Rostov Region belongs to the highly protected natural territories characterized by the continuous plowing. There territories are the only reserves with the soils preserved in their natural state. However, these areas often lack detailed information about the soils quality and composition. Surveying soils on these territories is crucial for determination of their basic physical and chemical properties. The resulted compilation of soil maps could lay a foundation for creating the Red Book of Soils and the formation of a section in the soil-geographical database of the Russian Federation. Subsequently, such information can be used as a background data for the main types of soils in the region. It will be also valuable during monitoring and justification of conservation measures.


2019 ◽  
pp. 38-46
Author(s):  
I.P. Abramenko ◽  
L.A. Novoselskaya ◽  
R.V. Revunov ◽  
Yanchenko

The article considers the reclamation park, which is an instrument of state stimulation of the development of economic entities of the agro-industrial complex on irrigated lands. On the example of the Rostov region, the authors analyzed the organizational, economic and regulatory mechanisms for the functioning of reclamation parks, as well as the socio-economic effects that arise in connection with the implementation of the specified tools. The results obtained can be used by state authorities of the Russian Federation, a constituent entity of the Russian Federation when drawing up plans for socio-economic development, developing strategies and programs, as well as by economic entities in managing agricultural activities.


Author(s):  
Y.Y. Gorblyansky ◽  
◽  
M.A. Panova ◽  
O.P. Ponamareva

Abstract: The prevalence of progressive forms of pneumoconiosis in the Russian Federation has been little studied. At the same time, the number of workers exposed to silicon dioxide, both in our country and abroad, is not decreasing. The purpose of our research to determine the criteria for the progression of pneumoconiosis in miners. A retrospective analysis of the results of a comprehensive medical examination of 150 miners of the Rostov region, observed in the center of occupational pathology, was carried out. All patients underwent radiography, computed tomography of the chest organs, and spirometry. X-ray description of the changes was carried out in accordance with the recommendations of the ILO. As a result, 24.5% had statistically significant signs of negative dynamics of functional and radiological indicators, which we referred to the criteria of progression. Thus, the progression of pneumoconiosis is determined by the negative dynamics of clinical and radiological parameters.


Author(s):  
I. V. Savelieva ◽  
A. N. Kulichenko ◽  
V. N. Saveliev ◽  
D. A. Kovalev ◽  
O. V. Vasilieva ◽  
...  

Aim. Conduct in a comparative aspect MLVA-typing of genetically altered cholera vibrio biovar El Tor, isolated from patients during the epidemic (1994) and outbreaks (1993, 1998) in Dagestan with isolates in Mariupol (Ukraine) in 1994-2011 in Moscow (2010, 2012), India (1964, 2006, 2007), Bangladesh 1991, 1994, 2001, 2004) and to establish Phylogenetic connections between strains of cholera vibrios isolated in different years in these territories, to ascertain the source of their drift. Materials and methods. MLVA-tyP-ing was carried out in PCR at 5 variable loci of 35 clinical strains of genetically modified Vibrio cholerae byotyPe El Tor. The obtained amPlicon was studied in the system of automatic caPillary electroPhoresis ExPerion («Bio Rad Laboratories», USA). For Phylogenetic analysis, along with MLVA-genotyPes, 35 strains of Vibrio cholerae from the Institute's collection used Published genotyPes of strains isolated in India, Bangladesh, Haiti. Results. The investigated strains of cholera vibrio are referred to 21 MLVA-tyPes, divided into 2 main clades and 1 seParate branch with clonal clusters and subclusters, each of which contains closely related strains of cholera vibrio genovariants having a different degree of Phylogenetic relationshiP - full or Partial identity of allelic Profiles of five variable loci. The sources of drift of genetically modified Vibrio cholerae byotyPe El Tor to Russia and Ukraine from disadvantaged cholera of India, Bangladesh, Azerbaijan and the countries of the Middle East have been established. Conclusion. The obtained data testify to the PolymorPhism of MLVA-tyPes of genetically altered strains of cholera vibrio of the biologist El Tor, evolved in different years and caused ePidemics or outbreaks of cholera in different territories during different time Periods of the course of the seventh cholera Pandemic, and also suggest the Polyclonal origin of the Vibrio cholerae biovar El Tor and the source of their drift to the territory of the Russian Federation and Ukraine.


2020 ◽  
Vol 97 (1) ◽  
pp. 55-61
Author(s):  
S. Yu. Vodyanitskаyа ◽  
O. V. Sergienko ◽  
N. G. Ivanova ◽  
V. V. Balachnova ◽  
I. V. Arkhangelskаya ◽  
...  

Relevance. In September, 2017 the International Convention on Control of Ships’ Ballast Waters and sediments, in which the Russian Federation takes part, came into effect.Aim of article is to cover the results of implementation of the Convention in Russia, regarding selection and analysis of ballast waters tests for compliance with the international standard.Material and methods. The materials for work were data on ship arrivals at the international seaports of the Russian Federation, provided by sanitary and quarantine departments of the Russian ports, and monitoring researches of ballast waters in seaports of some regions of the Russian Federation. Analytical, bacteriological, molecular methods were applied.Results. The studies of ballast waters in the Leningrad and Kaliningrad regions have been conducted for the first time in 2018, and in the Rostov region the study lasts since 2010. The laboratory researches of ships’ ballast showed that E. coli, Enterococcus spp. were in norm, V. cholerae O1 and O139 in ballast were absent. 12 of 21 ballast water tests investigated by specialists of the Rostov region laboratories contained V. cholerae non-O1/non-O139, ballast was taken on the ships which arrived from Romania and Turkey.Сonclusion. The results of the molecular and genetic researches suggest that there is a probability of V. сholeraе introduction brougth with ship ballast. Management decisions are demanded to ensure biological safety of shipping and to decrease intestinal infections incidence in residents of the seaside cities.


2015 ◽  
Vol 20 (2) ◽  
pp. 52-54
Author(s):  
A. T Podkolzin ◽  
D. E Kurochkina ◽  
G. A Shipulin

In the work there was performed an analysis of the indices of recorded incidence of rotavirus infection (RVI) in the territory of 40 subjects of the Russian Federation for the period 2008-2012. For the identification of the monthly peak of the incidence there was evaluated the temporal distribution of the relative indices of the RVI incidence within each subject of the observation. There was revealed the independent beginning of the winter-spring seasonal rise of the RVI incidence in three groups of territories of the Russian Federation (1 - Kirov, Kostroma, Nizhny Novgorod region; 2- Republic of Khakassia, Kemerovo region; 3 - Amur region). In the territory of the South and the North Caucasus Federal District (Krasnodarsky and Stavropolsky Krai, Rostov region) there was noted the second, summer-autumn seasonal rise in the RVI incidence. The obtained data provide an overview of the seasonal-geographical distribution of the RVI incidence in the territory of Russia in conditions of the absence of the use of rotavirus vaccines


Author(s):  
A.D. Khаvanskiy ◽  
◽  
V.V. Latun ◽  
O.A. Khoroshev ◽  
Yu.Yu. Merinova ◽  
...  

The main factors of the formation of hazardous coastal processes have been established, 38 functional areas and a zone of impact of hazardous abrasion and landslide processes predicted for a 20-year period have been identified in the coastal zone of the Azov Sea by their uniform combination in the coastal zone of the Azov Sea. In the forecasted area, 112 socio-economic objects have been identified that are exposed to hazardous abrasion and landslide processes. A methodology has been developed and the socio-economic risk of manifestation of abrasion and landslide processes in the coastal zone of the Azov Sea has been assessed. The highest values of the socio-economic risk of abrasion and landslide processes occur in abrasion and abrasion-landslide areas of the coast with a high speed abrasion, a large number of capital construction projects and a high value of material losses. For socio-economic objects in the risk zone, an enlarged calculation of the possible economic damage was made. The value of the predicted (in the future for 20 years) total economic damage from the consequences of the manifestation of abrasion and landslide processes in the coastal zone of the Azov Sea will amount to 756,7 million rubles, of which 114,4 million rubles will fall on the northern coast of the Taganrog Bay, 156,8 million rubles – to the southern coast of the Taganrog Bay and 485,6 million rubles – to the southeast coast of the Azov Sea. The most dangerous areas of abrasion and landslide processes for capital construction sites are: on the northern shore of the Taganrog Bay – Botsmanovsky, with damage to capital structures – more than 50 million rubles, Zolotokosovsky – more than 16 million rubles; Kuchugurskiy – more than 17 million rubles – on the southeast coast of the Azov Sea.


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