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962篇 您的检索式:作者名="Kumar A G"
    题名 作者 年代 出处 被引量
1患者肠道微生物群失调与肠上皮屏障功能障碍显示文摘最近的证据表明,在动物模型中,肠道病理学和微生物组与高血压之间存在联系。然而,这种关联在人类中是否存在尚不清楚。因此,该研究的目的是检验高血压患者具有明显特异的肠道微生物组以及肠上皮屏障功能标记物和微生物组组成可以预测收缩压变化的假设。研究者通过鸟枪法宏基因组学分析粪便样本显示微生物分类和功能变化,结果显示高血压患者和对照受试者之间丁酸盐产生存在差异。Kim S Goel R Kumar A Qi Y Lobaton G Hosaka K Mohammed M Handberg EM Richards EM Pepine CJ Raizada MK 刘青 叶鹏 2018中华高血压杂志2018,26,9:45
2Anti-microbial principles of selected remedial plants from Southern India显示文摘Objective:To examine the anti-bacterial activity of leaf extracts of Morus alba L.(Moraceae)and Piper betel L.(Piperaceae),and seed extracts of Bombax ceiba L.(Borabacaceae).Methods:We have partially purified plant extracts by solvent extraction method,and evaluated the effect of individual fractions on bacterial growth using Escherichia coli(E.coli),Pseudomonas aeruginosa(P.aeruginosa) and Staphylococcus aureus(S.aureus) bacterial strains.Results:Compared with Morus and Bombax fractions,Piper fractions showed significant growth inhibition on all the three types of bacteria studied.The EtOAc-hexane fractions of Piper leaves exhibited significant antibacterial activity with minimum inhibitory concentrations(MIC) of 50 μg/mL culture against both gram-positive and gram-negative bacteria.The EtOAc-fractions Ⅰ,Ⅱ,and Ⅳ inhibited bacterial colony formation on soft agar in addition to growth inhibition.A combination treatment of piper fractions with ampicillin resulted in significant growth inhibition in E.coli and P.aeruginosa,and combination with anticancer drug geldanamycin(2 μg/mL) showed selective growth inhibition against P.aeruginosa and S.aureus.Three major compounds,i.e.,eugenol,3-hexene-ol and stigmasterol,were primarily identified from Piper betel leaf extractions.Among the individual compounds,eugenol treatment showed improved growth inhibition compared with stigmasterol and 3-hexene-ol.Conclusions:We are reporting potential anti-bacterial compounds from Piper betel against both gram-positive and gram-negative bacteria either alone or in combination with drug treatment.Tirupathi Rao G Suresh Babu K J Ujwal Kumar Sujana P A Veerabhadr Raoa Sreedhar AS 2011Asian Pacific Journal of Tropical Biomedicine2011,1,4:5
3创伤性寰枢椎滑脱伴移位型齿状突骨折:采用“关节重塑”技术实现后路完全复位显示文摘寰枢椎脱位(atlantocaxial dislocation,AAD)是在先天性和创伤性情况下,寰枢关节常见的一种不正常关系,寰枢椎滑脱(atlantoaxial spondyloptosis,AAS)是指寰椎侧块小关节面完全移位,两个关节面之间无接触,是寰枢椎不稳定的一种罕见表现,属于最严重的寰枢椎脱位之一。由于寰枢关节面交锁,传统的后路手术方式或单纯凭借颅骨牵引均无法使寰枢椎完全复位。“关节操作”技术最初由Goel等提出,通过术中C1~C2撑开及进行寰枢关节操作实现颅颈交界区的重新对位。但单独使用该技术并不能达到关节复位,因此需要联合关节重塑技术(通过在C1关节面前下方边缘及C2关节面钻孔以辅助骨刀插入,获得撑开及部分复位),使寰枢关节复位到正常的解剖位置。作者对1例创伤性AAS伴移位型齿状突骨折患儿采取单纯后路手术,通过“关节操作”和“关节重塑”技术实现完全复位,效果良好。kumar a varshney g singh pk 葛苏 马向阳 2018中国骨科临床与基础研究杂志2018,10,1:3
4Compact broadband Eshaped microstrip antennas 显示文摘DESHMUKH A KUMAR G 2005Electronics Letters2005,41,18:1
5Non-destructive method of leaf-area determination in ash gourd ( Benincasa hispida) 显示文摘Radhakrishnan V V Kumar P G S Oommen A 1991Indian Journal of Agricultural Sciences1991,61,1:1
6Structural and electrochemical properties of micro-porous polymer blend electrolytes based on P (VDF-HFP) PAN for Li-ion battery applications 显示文摘A Subramania N T Kalyana G Vijaya Kumar 2006Journal of Power Soure2006,153,1:1
7Spectroscopic and stimulated emission characteristics of Nd^3+ in transparent Y2O3 ceramics 显示文摘KUMAR G A LU Jianren KAMINSKII A A 2006IEEE J Quantum Electr2006,42,7:1
8Bewarel Fungal urosepsis may follow endoscopic intervention for prolonged indwelling ureteral stent显示文摘Gautam G Singh A K Kumar R 2006J Endourol2006,20,7:1
9Performance of a magnesium-lithium alloy as an anode for magnesium batteries显示文摘SIVASHANMUGAM A KUMAR T P RENGANATHAN N G 2004J Appl Electrochem2004,34,:1
10Simulation studies on a multi-stage stacked tray solar still显示文摘Adhikari RS Kumar A Sootha G D 1995Solar Energy1995,54,3:1
11A simple design method for the cosine-modulated filter banks using weighted constrained least square technique显示文摘Kumar A Singh G K Anand R S 2011Journal of the Franklin Institutce2011,348,4:1
12In vitro and in vivo studies on the antioxidant activity of fish peptide isolated from the croaker (Otolithes ruber)muscle protein hydrolysate 显示文摘Nazeer R A Kumar N S Jai G R 2012Peptides2012,35,2:1
13Utilizing guar gum for development of 'tabs in cap' system of losartan potassium for chronotherapeutics 显示文摘Gangwar G Kumar A Pathak K 2015Int J Biol Macromol2015,72,:1
14High diversity andwidespread occurrence of mitotic spore mats in ectomycorrhizalPezizales显示文摘Healy R A Smith M E Bonito G M Pfister D H Ge Z W Guevara G G ’ Williams G Stafford K Kumar L Lee T HobartC Trappe J Vilgalys R McLaughlin D J 2013Molecular Ecology2013,22,:1
15On the performance of stabilized a-nickel hydroxide as a nickel-positive electrode in alkaline storage batteries 显示文摘KUMAR V G MUNICHANDRAIAH N KAMATH P V SHUKLA A K 1995Journal of Power Sources1995,56,:1
16In vitro somatic embryogenesis and regeneration of somatic embryos from pigmented callus of Kappaphycus alvarezii ( Doty ) Doty ( Rhodophyta, Gigartinales) 显示文摘Reddy C R K Kumar G Siddhanta A K 2003J Appl Phycol2003,39,:1
17Preparation of highly ordered mesoporous AlSBA-15 and its application to isopropylation of m-cresol显示文摘Vinu A Kumar G S Ariga K 2005JMole Catal A2005,235,12:1
18Rao Studieson thermal and morphologyical behavior of silieonized epoxy bismaleimide matrices 显示文摘A Ashok Kumar M Alagar R M V G K 2001J Appl Polym Sci2001,81,:1
19Endoluminal ultrasonography with reusableprobe: preliminary reusult显示文摘KUMAR P V JOSHI H B TIMONEY A G 2002J Endourol2002,16,:1
20Interleukin- 10 blunts the human inflammatory response to lipopolysaccharide without affecting the cardiovascular response显示文摘Kumar A Zanotti S Bunnell G 2005Crit Care Med2005,33,2:1
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