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7篇 您的检索式:作者名="Morenko"
    题名 作者 年代 出处 被引量
1The peculiarities of different types of chronic rhinitis in children and adolescents in Kazakhstan显示文摘Zhumambayeva S Rozenson R Morenko M 2013Iran J Public Health2013,42,4:1
2Obtaining of high-purity titanium,zirconium,and hafnium by the method of iodide refining in industrial conditions显示文摘Kotsar M L Morenko O G Shtutsa M G 0,,03:1
3用硫酸鱼精蛋白去除脊髓灰质炎传代细胞疫苗中的基质DNA显示文摘用传代细胞代替原代细胞制备脊髓灰质炎疫苗的技术可大大改进和标化这些疫苗制品。关于疫苗的安全性人们主要考虑具有潜在致瘤性的基质DNA的污染。对灭活疫苗,可接受的细胞DNA含量为每剂量100ng以下,因而需要反复提纯。对减毒口服脊髓灰质炎疫苗(OPV)目前尚缺乏相应的评价标准。已建议对减毒口服脊髓灰质炎疫苗进行提纯以去除细胞DNA。A morenko 王竞梅 1991微生物学免疫学进展1991,19,4:0
4Background Activity of the Cerebral Cortex and Superficial Muscles of the Fingers in Men with Different Levels of Individual EEG a-Frequency显示文摘Morenko Alevtyna Grigorivna Pavlovych Olga Sergiyivna] Kotyk Olena Adamivna Dmytrotsa Olena Romanivna Kotsan Ichor Yaroslavovych 2013Journal of Life Sciences2013,7,10:0
5Influence of Turbulence Intensity and Turbulence Length Scale on the Drag, Lift and Heat Transfer of A Circular Cylinder显示文摘Influence of the turbulence intensity and turbulence length scale on the hydrodynamic characteristics and heat transfer of a circular cylinder, streamlined by a viscous fluid flow, is numerically studied. We take the Reynolds number of the oncoming flow equal to 4×104, the turbulence intensity Tuf and the dimensionless turbulence length scale L f varying from 1.0% to 40% and from 0.25 to 4.0, respectively. We confirmed that the increase of Tuf leads to the suppression of the periodic vortex shedding from the cylinder surface, and as a result the stationary mode of streamlining is formed. Consequently, with the increasing turbulence intensity directly in front of the cylinder Tu*,the amplitude of the lift coefficient decreases monotonically. Nevertheless, the time-averaged drag coefficient of the streamlined cylinder decreases at Tu*<6.0%, and increases at Tu*>9.0%. The dependence of the average Nusselt number on Tu* is near-linear, and with the increasing turbulence intensity, the Nusselt number rises. However, the change of the average Nusselt number depending on Lf is non-monotonic and at Lf=1.0, the value reaches its maximum.I.V. Morenko V.L. Fedyaev 2017China Ocean Engineering2017,31,3:0
6Cortical Arousal Strategies in Left-Handers during the Aural Perception and Manual Playback of Mono-and Polyphonic Rhythmical Patterns显示文摘Pavlovych Olga Sergiyivna Morenko Alevtyna Grigorivna Kotyk Olena Adamivna Vlasjuk Svitlana Sergiyivna 2012Journal of Life Sciences2012,6,12:0
7Comparison between SARS-CoV-2 positive and negative pneumonia in children:A retrospective analysis at the beginning of the pandemic显示文摘BACKGROUND Even though coronavirus 2019 disease(COVID-19)clinical course in children is much milder than in adults,pneumonia can occur in the pediatric population as well.Here,we reported a single-center pediatric case series of COVID-19 from Kazakhstan during the first wave of pandemic.AIM To analyze the main clinical and laboratory aspects in severe acute respiratory syndrome coronavirus-2(SARS-CoV-2)positive and negative children diagnosed with pneumonia.METHODS This is a retrospective analysis of 54 children,who were medically assessed as close contacts of COVID-19 adults in their family setting,between June and September 2020.These children were all hospitalized:We compared the clinical and laboratory characteristics of children affected with pneumonia in the presence(group 1)or absence(group 2)of SARS-CoV-2 infection.RESULTS Overall,the main clinical manifestations at the admission were fever,cough,loss of appetite,fatigue/weakness,nasal congestion and/or rhinorrhea,and dyspnea.Based on the SARS-CoV-2 polymerase chain reaction(PCR)test,24 positive children with pneumonia(group 1)and 20 negative children with pneumonia(group 2)were identified;10 positive children did not show any radiological findings of pneumonia.No significant differences were found between the two pneumonia study groups for any clinical and laboratory parameters,except for C-reactive protein(CRP).Of course,both pneumonia groups showed increased CRP values;however,the COVID-19 pneumonia group 1 showed a significantly higher increase of CRP compared to group 2.CONCLUSION In our case series of children assessed for SARS-CoV-2 infection based on contact tracing,the acute inflammatory response and,in detail,CRP increase resulted to be more pronounced in COVID-19 children with pneumonia than in children with SARS-CoV-2-unrelated pneumonia.However,because of multiple limitations of this study,larger,controlled and more complete clinical studies are needed to verify this finding.Adil Zhamankulov Rafail Rozenson Marina Morenko Ulzhan Akhmetova Alina Tyo Dimitri Poddighe 2022World Journal of Experimental Medicine2022,12,2:0
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