维普中文期刊产品整合服务
1361篇 您的检索式:作者名="Kumar G S"
    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
2Evaluating the effectiveness of marine actinobacterial extract and its mediated titanium dioxide nanoparticles in the degradation of azo dyes显示文摘Aim of the present study was to synthesize titanium dioxide nanoparticles(TiO2 NPs) from marine actinobacteria and to develop an eco-friendly azo-dye degradation method. A total of five actinobacterial isolates were isolated from Chennai marine sediments, Tamilnadu, India and analyzed for the synthesis of TiO2 NPs using titanium hydroxide. Among these, the isolate PSV 3 showed positive results for the synthesis of TiO2 NPs, which was confirmed by UV analysis. Further characterization of the synthesized TiO2 NPs was done using XRD, AFM and FT-IR analysis. Actinobacterial crude extract and synthesized TiO2 NPs was found efficient in degrading azo dye such as Acid Red 79(AR-79) and Acid Red 80(AR-80). Degradation percentage was found to be 81% for AR-79, 83% for AR-80 using actinobacterial crude extract and 84% for AR-79, 85% for AR-80 using TiO2 NPs. Immobilized actinobacterial cells showed 88% for AR-79 and 81% for AR-80, dye degrading capacity. Degraded components were characterized by FT-IR and GC-MS analysis. The phytotoxicity test with 500 μg/mL of untreated dye showed remarkable phenotypic as well as cellular damage to Tagetes erecta plant. Comparatively no such damage was observed on plants by degraded dye components. In biotoxicity assay, treated dyes showed less toxic effect as compared to the untreated dyes.S Priyaragini S Veena D Swetha L Karthik G Kumar K V Bhaskara Rao 2014Journal of Environmental Sciences2014,26,4:4
3Frameworks of Non-Orthogonal Multiple Access Techniques in Cognitive Radio Communication Systems显示文摘Recently,the increasing demand of radio spectrum for the next generation communication systems due to the explosive growth of applications appetite for bandwidths has led to the problem of spectrum scarcity.The potential approaches among the proposed solutions to resolve this issue are well explored cognitive radio(CR)technology and recently introduced non-orthogonal multiple access(NOMA)techniques.Both the techniques are employed for efficient spectrum utilization and assure the significant improvement in the spectral efficiency.Further,the significant improvement in spectral efficiency can be achieved by combining both the techniques.Since the CR is well-explored technique as compared to that of the NOMA in the field of communication,therefore it is worth and wise to implement this technique over the CR.In this article,we have presented the frameworks of NOMA implementation over CR as well as the feasibility of proposed frameworks.Further,the differences between proposed CR-NOMA and conventional CR frameworks are discussed.Finally,the potential issues regarding the implementation of CR-NOMA are explored.Prabhat Thakur Alok Kumar S Pandit G Singh S N Satashia 2019China Communications2019,16,6:3
4Non-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
5Growth of Shocked C-aseous Interfaces in a Conical Geometry 显示文摘Kumar S Hornung H G Sturtevant B 2003Phys Fluids2003,15,10:1
6Intermetallic - Matrix Composites : An Overview显示文摘Kumar K S Bao G 1994Composites Science and Technology1994,52,2:1
7MEGA5: molecular evolutionary genetics analysis using maximum likelihood, evolutionary distance, and maximum parsimony methods 显示文摘Tamura K Peterson D Peterson N Stecher G Nei M Kumar S 2011Molecular Biology and Evolution2011,28,10:1
8A 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
9Functional immunogenicity of baculovirus expressing Pfs25,a human malaria transmission-blocking vaccine candidate antigen显示文摘Mlambo G Kumar N Yoshida S 0,,43:1
10Ontogenetic development of digestive enzymes in yellowtail kingfish Seriola lalandi larvae 显示文摘Chen B N Qin J G Kumar M S 2006Aquaculture2006,260,:1
11In 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
12MEGA5 : Molecular evolutionary genetics analysis using maximum likelihood, evolutionary distance, and maximum parsimony methods 显示文摘Tamura K Peterson D Peterson N Stecher G Nei M Kumar S 2011Molecular Biology and Evolution2011,28,:1
13A numerical model of fire in road tunnels显示文摘COX G KUMAR S 1987Tunnels and tunnelling1987,19,3:1
14Preparation 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
15Interleukin- 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
16CHAM ELEON: A Hier-archical clustering algorithm using dynamic modeling显示文摘KARYPIS G HAN E H (S) KUMAR V 1999Computer1999,32,:1
17Distribution of polychlori- hated biphenyls in agricultural soils from NCR, Delhi, India 显示文摘Kumar B Kumar S Goel G 2011Annals of Biological Research2011,2,3:1
18MEGA5: molecular evolutionary genetics analysis using maximumlikelihood, evolutionary distance, and maximum parsimony methods显示文摘Tamura K Peterson D Peterson N Stecher G Nei M Kumar S 2011Mol Biol Evol2011,28,:1
19Irnplant removal following surgical stabilization of patella fracture显示文摘Kumar G Mereddy PK Hakkalamani S 2010Orthopedics2010,33,5:1
20A concise formal synthesis of alkaloid cryptotackiene and substituted 6H-indoloquinolines显示文摘Sundaram G S M Venkatesh C Syam Kumar U K 2004The Journal of Organic Chemistry2004,69,17:1
返回顶部 每页显示:
共69页 首页 上一页 第1页 下一页 末页 /69 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费