scholarly journals TREMATODE FAUNA OF MOLLUSKS OF THE KATTAKURGAN RESERVOIR OF THE SAMARKAND REGION

2020 ◽  
pp. 502-508
Author(s):  
Shakarbaev ◽  
Akramova ◽  
Esonboyev ◽  
Shodieva

The paper presents research data on the fauna and qualitative composition of trematode cercaria of the families that maturate in mollusks, namely, Lymnaeidae, Planorbidae, and Physidae of the Kattakurgan Reservoir of the Samarkand Region. The work was carried out in the spring-summer and autumn time of 2017–2019 in the Kattakurgan Reservoir. There were 7510 mollusks (Lymnaeidae – 4116 specimens, Planorbidae – 2280 specimens and Physidae – 620 specimens) collected and investigated according to the known malacology methods. As our collections showed, 5 species were found here in 2017–2019 – L. auricularia, L. subdisjuncta, Costatelia acuta, Planorbis planorbis, and Anisus covexiusculus. Among them – Lymnaea auricularia and L. sudisjuncta live on the lower layers of plants, and are sometimes found on the slopes of the dam. Seven species of mollusks infected with trematode larvae were found in the examined reservoir. We found that the fauna of trematode cercaria from the studied reservoir is represented by 16 species belonging to 15 genera. The richest species diversity of cercariae in mollusks Planorbis planorbis is 6 species. Cercariae are represented by 5 species in mollusks Radix auricularia in the studied region.

Author(s):  
М. В. Патика ◽  
О. Ю. Колодяжний

У процесі порівняльного аналізу формування мік-робного комплексу чорнозему типового в агроценозіпшениці озимої виявлено рівень диференціації чисель-ності основних фізіологічних і таксономічних групмікробіому. Показано особливості формування стру-ктури, якісного складу та різноманіття бактеріаль-ного комплексу за різних систем землеробства й об-робітку ґрунту. Встановлено, що систематичне вне-сення органічних добрив дозволяє оптимізувати мік-робіологічні процеси та сприяє збільшенню видовогорізноманіття з рівномірним розподілом із доміную-чих форм мікроорганізмів. Analysis of the formation of microbial complexof typical chernozem in agrocenosis of winter wheathas been analyzed. The level of differentiation ofnumber of the basic physiological and taxonomicgroups of microbes has been identified. Features ofstructure formation, the qualitative composition anddiversity of bacterial complex at different agrariansystems and tillage of soil have been shown. It hasbeen established that the systematic application oforganic fertilizers allows to be optimizedmicrobiological processes and contributes toincrease of species diversity with a uniformdistribution of the dominant forms ofmicroorganisms.


2020 ◽  
Vol 8 (1) ◽  
Author(s):  
Odilo Noplantino Ajai ◽  
M Sofwan Anwari ◽  
M Dirhamsyah

The condition of Embaloh River is still well maintained, with clear water and a large variety of fishes. This is because the forest around Embaloh River is still dense; there is no deforestation, mining, and palm oil garden. In such a condition, the river is capable of maintaining a large variety of fishes that have not listed yet. Therefore, this research has the purpose of studying the variety of fishes in Embaloh River, and also to categorize the fishes based on their benefits, whether as decorative fishes, to be eaten, or even as a decorative fish and also to be eaten. The research was conducted on the Embaloh River, Banua Ujung Village, Embaloh Hulu District, Kapuas Hulu Regency. Research Data is obtained by the use of fishing equipment such as mesh, Bubu, Sauk, trawler, burst, and Talom. The method of research using the survey method, the selection of observation stations conducted with (purposive sampling) based on consideration of environmental conditions of the water. This location is made 3 (three) stations on the Embaloh River and 1 (one) station is on the lake (oxbow) called Lake Loane. Lake Loane is a stream of the Embaloh River Moreover, fish of species taken from Embaloh River and Loane Lake, which water from Embaloh River flows to, consist of several families of fish; Cobitidae (1 species), Cyprinidae (13 species), Elopidae (1 species), Grynocheilidae (1 species), Helostomatidae (1 species), Osphronemidae (2 species), Polynemidae (1 species), Pristolepididae (1 species), Sisoridae (1 species), and Syngnathidae (1 species).Keywords: Banua Ujung Village, Embaloh River, Fish Species Diversity, Loane Lake.


2021 ◽  
Vol 14 (1) ◽  
pp. 81-87
Author(s):  
S. O. Hudz ◽  
◽  
◽  

The aim of the work was to determine the quantitative, qualitative composition and taxonomic structure of the eubacterial complex in the rhizosphere of sugar beet under different fertilizer systems. Microbiological methods were used to determine the content of microorganisms in the rhizosphere of sugar beet. Molecular methods were used to determine taxonomic structure as well as metagenome of the eubacterial complex of microorganisms. In the agrocenosis of sugar beet under different fertilizer systems the representatives of such families were prevailed as Alcaligenaceae, Pseudomonadaceae, Nitrososphaeraceae, Gaiellaceae, Micrococcaceae, Solirubrobacteraceae, Streptomycetaceae, Intrasporangiaceae, Solimonadaceae, Syntrophobacteraceae, Xanthomonadaceae, Enterobacteriaceae, Nocardioidaceae, Hyphomicrobiaceae, Comamonadaceae. It was found that under the biological system of fertilizers the species diversity of soil microbiota increased due to phyla: Alcaligenaceae, Gaiellaceae, Solirubrobacteraceae, Streptomycetaceae, Solimonadaceae, Syntrophobacteraceae, Xanthomonadaceae, Enterobacteriaceae, Nocardioidaceae, Hyphomicrobiaceae, Hyphomicrobiaceae. It was detected that the basis of the eubacterial complex of sugar beet included representatives of phyla Proteobacteria, Actinobacteria, Gemmatimonadetes, Chloroflexi, Acidobacteria, Firmicutes, Planctomycetes, Verrucomicrobia, Bacteroidetes, and the absolute dominants were Proteobacteria – 76.9%, Actinobacteria – 13,4 %.


Author(s):  
Y Yarets

Aim: to analyze the results of a microbiological diagnostics of wound swabs in patients with wounds of different duration. Material and methods. The results of bacteriological swabs of 405 wound samples from acute wounds (AW, up to 3 weeks, n=176) and chronic wounds (CW, more than 3 weeks, n=229) were analyzed. Results. Differences were found between the groups in the frequency of obtaining negative swabs (in AW – 24.7% [18.6; 30.9] cases), detection of monocultures (in AW – 50.9% [45.3; 56.5] cases) and microbial associations (in CW – 42.0% [35.4; 48.6]). Gram(+) bacteria – 73.1% and 62.1% (Staphylococcus spp., E. faecalis, Streptococcus gr. viridans) were dominant in wounds; Gram(-) bacteria (23.8% in AW and 33.6% in CW), represented by Enterobacterales, Pseudomonas and Acinetobacter, in CW were characterized by a wider species diversity. Only Gram(+) bacteria were found in AW up to 1 day of the existence; a change in the qualitative composition of microflora was manifested starting from the 10th day of the existence of wounds in the form of the appearance of Enterobacterales, Pseudomonas and Acinetobacter. The prevalence of methicillin-resistant S. aureus and coagulase-negative staphylococci strains was 52% and 54% for AW, 42% and 72% for CW, respectively. E. faecalis showed a high level of resistance to aminoglycosides and fluoroquinolones in all the wounds (>50% of isolates). Gram(+) bacteria were completely susceptible to vancomycin, teicoplanin, linezolid, and tigecycline. The sensitivity of A. baumannii and P. aeruginosa to carbapenems in all cases was high – 69% and 74%, to colistin – 100%. The sensitivity to aminoglycosides – amikacin, tobramycin in P. aeruginosa was 76% and 78%, in A. baumannii – 48% and 59%, respectively. K. pneumoniae showed complete sensitivity to carbapenems. Other Enterobacteriaceae were less resistant than K. pneumoniae. Conclusion. The results of a microbiological diagnostics of wound swabs made it possible to determine the qualitative structure of microflora and its differences depending on the duration of wound existence. The data obtained are the basis for further research, allowing to establish priority pathogens that disrupt the process of wound healing and are the cause of the formation of chronic wounds.


1965 ◽  
Vol 20 (3) ◽  
pp. 236-236
Author(s):  
John Kosa
Keyword(s):  

2019 ◽  
Vol 9 (2) ◽  
pp. 135-140
Author(s):  
Qurrotul Aeni ◽  
Andriyani Mustika Nurwijayanti ◽  
Muhammad Khabib Burhanuddin Iqomh

Introduction: anxiety is a condition that will be experienced by children who experience hospitalization and must get attention and management. Anxiety during hospitalization that is not properly addressed will hinder treatment and affect child development. The purpose of the study: to determine the relationship between therapeutic communication nurses and the anxiety of preschool children due to hospitalizationMethod: The study design used descriptive correlation with a cross-sectional approach. The number of samples is 31 with purposive sampling. Collecting research data using a questionnaire.Results: The results showed a majority of therapeutic communication was 61.3%, anxiety in children due to hospitalization of 100% with severe anxiety was 58.1%, there was a relationship between therapeutic communication and children's anxiety (p = 0.001). Suggestions need to be carried out further research on the factors that influence the low therapeutic communication in nurses.Discussion: The results of the statistical analysis using the Spearman's Rho test got p value 0.001 (p <0.05) the relationship between therapeutic communication and the anxiety of pre-school age children who experienced hospitalization, therapeutic communication can be used as an action to prevent anxiety due to hospitalization in pre-school age children.Suggestion: need to do further research on the factors that influence the low therapeutic communication in nurses Keywords: therapeutic communication, anxiety, hospitalization.  


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