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| 1 | Magnesium matrix composites for biomedical applications:A review显示文摘In recent years,a new wave of bioactive,biocompatibility and biodegradable metallic materials were developed for orthopedic applications.Pure Magnesium,Magnesium alloys,Magnesium alloy-based composites are extensive material to the biomedical applications,by virtue of its high biocompatibility and reasonable strength.Pure magnesium,Magnesium alloys can corrode too fast during the physiological conditions and loses their properties before bone heal.The new era for the development of magnesium-based composites can satisfy the orthopedic applications.Magnesium-based composites,as bio-materials,can produce adjustable mechanical properties like Ultimate tensile strength,ductility,elastic modulus,and corrosion resistance in the physiological conditions.In the Mg based composites,the matrix materials are biomedical magnesium alloys base like Mg-Ca,Mg-Al,Mg-Zn,and Mg-REE alloy and The reinforcements are based on hydroxyapatite(HAP),calcium polyphosphate(CPP),andβ-tricalcium phosphate(β-TCP)particles.This comprehensive review is focused on different grades of biodegradable magnesium matrix composites including their mechanical properties and corrosion resistance. | Vijay Kumar Bommala Mallarapu Gopi Krishna ChTirumala Rao | 2019 | Journal of Magnesium and Alloys2019,7,1: | 12 |
| 2 | Science Letters:Alterations in seedling vigour and antioxidant enzyme activities in Catharanthus roseus under seed priming with native diazotrophs显示文摘An experiment was conducted on Catharanthus roseus to study the effect of seed treatments with native diazotrophs on its seedling growth and antioxidant enzyme activities. The treatments had significant influence on various seedling parameters. There is no significant influence on dry matter production with the diazotrophs, Azospirillum and Azotobacter. However, the vital seedling parameters such as germination percentage and vigour index were improved. Azotobacter treatment influenced maximum of 50% germination, whereas Azospirillum and Azotobacter were on par with C. roseus with respect to their vigour index. There was significant difference in the population of total diazotrophs. Azospirillum and Azotobacter between rhizosphere and non-rhizosphere soils of C. roseus had the same trend and were observed at various locations of the study. The activities of antioxidant enzymes such as superoxide dismutase (SOD), peroxidase (POX) and catalase (CAT) were increased to a significant extent due to the treatment with diazotrophs. | KARTHIKEYAN B. JALEEL C.A. GOPI R. DEIVEEKASUNDARAM M. | 2007 | Journal of Zhejiang University-Science B(Biomedicine & Biotechnology)2007,8,7: | 11 |
| 3 | 结核病的性别差异:南印度某农村地区DOTS项目报告显示文摘背景:南印度 Tiruvallur 地区。目的:了解 14 岁以上成年人在结核感染和患病、就医途径、就医行为、诊断延误、接受 DOT的方便程度、疾病歧视以及治疗依从性等方面的性别差异。方法:相关数据主要来自:1)社区调查,2)在公立初级保健卫生机构(PHIS)主动就医的病人,3)转诊到 PHIS 进行痰涂片检查的可疑结核病人;4)DOTS 策略下的登记报告结核病人。并将社区调查结果与 PHIS 登记病人进行比较。结果:社区人群中 66%的男性和 57%的女性感染了结核菌;男性和女性的涂阳肺结核患病率分别为568/10 万和87/10 万。在 PHIS 就医的男性少于女性,男女之比为 68:100。女性占社区调查发现涂阳病人的 13%;占 PHIS 发现病人的 20%(P<0.05)。随着年龄的增长,男性和女性的登记率显著降低。女性感觉难于与家人讨论自己病情的比例要高于男性(21%∶14%),也更需要有人陪伴去接受 DOT(11%∶6%)。男性的治疗中断率比女性高 1 倍(19%∶8%;P<0.01)。结论:尽管女性发病后更容易遭受歧视和不便,但女性更易于利用医疗服务、接受 DOTS 策略登记以及依从治疗。而男性以及高龄病人在诊断和 DOT服务方面更需要帮助。 | R. Balasubramanian R. Garg T. Santha P. G. Gopi R. Subramani V. Chandrasekaran A. Thomas R. Rajeswari S. Anandakrishnan M. Perumal C. Niruparani G. Sudha K. Jaggarajamma T. R. Frieden P. R. Narayanan 刘小秋 | 2004 | 结核与肺部疾病杂志2004,7,4: | 4 |
| 4 | A quantitative physiologic mode of blood oxygenation for functional magnetic resonance imaging显示文摘 | Hathout GM Gambhir SS Gopi RK | 1995 | Invest Radial1995,30,11: | 2 |
| 5 | Sonochemical synthesis of nanostructured nickel hydroxide as an electrode material for improved electrochemical energy storage application显示文摘A facile and fast approach for the synthesis of a nanostructured nickel hydroxide(Ni(OH)_2) via sonochemical technique is reported in the present study. The X-ray diffraction results confirmed that the synthesized Ni(OH)_2 was oriented in β-phase of hexagonal brucite structure. The nanostructured Ni(OH)_2 electrode exhibited the maximum specific capacitance of 1256 F/g at a current density of 200 mA/g in 1 M KOH_((aq)). Ni(OH)_2 electrodes exhibited the pseudocapacitive behavior due to the presence of redox reaction. It also exhibited long-term cyclic stability of 85% after 2000 cycles, suggesting that the nanostructured Ni(OH)_2 electrode will play a promising role for high performance supercapacitor application. | Arshid Numan Navaneethan Duraisamy Fatin Saiha Omar Dhanaraj Gopi K.Ramesh S.Ramesh | 2017 | Progress in Natural Science:Materials International2017,27,4: | 2 |
| 6 | Adaptive Cell Segmentation and Tracking for Volumetric Confocal Microscopy Images of a Developing Plant Meristem显示文摘自动化分割并且在活跃地开发纸巾房间追踪能提供房间行为的一个范围的高产量、量的空间与时间的大小;导致形态发生的内在的动力学的更好的理解的房间扩大和房间部门动力学。这里,我们学习了在用扫描显微镜学(CLSM ) 的共焦的激光获得的微速摄影的容量的图象栈构造房间系的问题。工作的新奇贡献躺在它在浓密地包装的织物分割并且追踪房间的能力,射击顶端的分裂组织(SAM ) 通过靠近环的、适应分割的使用,并且追踪来临。追踪的产量充当分割的质量的指示物并且接着,分割能被改进获得更好的追踪结果。我们构造最小化分割错误的优化功能,接着,它从追踪的结果被估计。这条适应途径显著地改善追踪并且分割什么时候与分割和追踪的模块独立在操作的一个开的环框架相比。 | Min Liu Anirban Chakrabortyt Damanpreet Singh Ram Kishor Yadav Gopi Meenakshisundaram G. Venugopala Reddy Amit Roy-Chowdhury | 2011 | Molecular Plant2011,4,5: | 2 |
| 7 | Antibacterial potential of sponge endosymbiont marine Enterobacter sp at Kavaratti Island,Lakshadweep archipelago显示文摘Objective:To isolate antibacterial potential of sponge endosymbiotic bacteria from marine sponges at Lakshadweep archipelago.Also to identify the potent bacteria by 16s rDNA sequencing and determine the antibacterial activity against clinical pathogens by MIC.Methods: Sponge samples was collected from sub-tidal habitats at Kavaratti Island and identified.The endosymbiotic bacteria were isolated and selected potential bacteria which show antibacterial activity in preliminary screening against clinical pathogens Staphylococcus aureus(S.aureus), Escherichia coli(E.coli),Salmonella typhi(S.typhi),Klebsiella pneumoniea(K.pneumoniea) and Streptococcus sp.by disc diffusion assay.The crude extracts of potential bacteria LB3 was tested against clinical pathogens by MIC.The LB3 strain was identified by 16s rDNA sequencing, 1111 bp was submitted in NCBI(HQ589912) and constructed phylogenetic tree.Results:Sponge sample was identified as Dysidea granulosa(D.granulosa) and potential bacteria LB3 identified as Enterobacter sp TTAG.Preliminary screening of sponge isolates against clinical pathogens,LB3 strain was selected as potential producer of secondary metabolites and crude extract was implies on MIC of LB3 have confirmed with lowest concentration of 5.0 mg/mL in broth medium influence of crude extract on growth inhibitory activity after 5 h of incubation period and completed the inhibitory activity at 15 h.Conclusions:The present study concluded that phylogenetic analysis of endosymbiotic bacteria Enterobacter sp from sponge D.granulosa of Lakshadweep islands showed significant antibacterial activity against clinical bacterial pathogens. | Mohan Gopi Subramanian Kumaran Thipparamalai Thangappanpillai Ajith Kumar Balaraman Deivasigamani Kumarappan Alagappan Srinivasan Guru Prasad | 2012 | Asian Pacific Journal of Tropical Medicine2012,5,2: | 2 |
| 8 | Feature sensitive re-sampling of point set surfaces with Gaussian spheres显示文摘Feature sensitive simplification and re-sampling of point set surfaces is an important and challenging issue for many computer graphics and geometric modeling applications.Based on the regular sampling of the Gaussian sphere and the surface normals mapping onto the Gaussian sphere,an adaptive re-sampling framework for point set surfaces is presented in this paper,which includes a naive sampling step by index propagation and a novel cluster optimization step by normalized rectification.Our proposed re-sampling scheme can generate non-uniformly distributed discrete sample points for the underlying point sets in a feature sensitive manner.The intrinsic geometric features of the underlying point set surfaces can be preserved efficiently due to our adaptive re-sampling scheme.A novel splat rendering technique is adopted to illustrate the efficiency of our re-sampling scheme.Moreover,a numerical error statistics and surface reconstruction for simplified models are also given to demonstrate the effectiveness of our algorithm in term of the simplified quality of the point set surfaces. | MIAO YongWei BOSCH Jonas PAJAROLA Renato GOPI M. FENG JieQing | 2012 | Science China(Information Sciences)2012,55,9: | 2 |
| 9 | Diagnosis and treatment of tuberculous pleural effusion in 2006显示文摘 | Gopi A Madhavan SM Sharma SK | 2007 | Chest2007,131,3: | 1 |
| 10 | Corrosion and Corrosion Inhibition of Mild Steel in Groundwater at Different Temperatures by Newly Synthesized Benzotriazole and Phosphono Derivatives 显示文摘 | GOPI D SHERIF E-S M MANIVANNAN V | 2014 | Industrial & Engineering Chemistry Research2014,53,11: | 1 |
| 11 | Development of strontium and magnesium substituted porous hydroxyapatite/poly (3,4-ethylenedioxy- thiophene) coating on surgical grade stainless steel and its bioactivityon osteoblast cells显示文摘 | Gopi D Ramya S Rajeswari D | 2014 | Colloids and Surfaces B: Biointerfaces2014,114,: | 1 |
| 12 | E-PULRP: energy opti- mized path unaware layered routing protocol for underwater sensor net- works显示文摘 | GOPI S GOVINDAN K CHANDER D | 2010 | IEEE Trans on Wireless Communications2010,9,11: | 1 |
| 13 | Protective effect of Phyllanthus fraternus against bromobenzene induced mitochondrial dysfunction in rat liver mitochondria 显示文摘 | Gopi S Setty OH | 2010 | Food Chem Toxicol2010,48,89: | 1 |
| 14 | Modeling color properties of tileddisplays显示文摘 | Majumder A Gopi M | 2005 | Computer Graphics Forum2005,24,2: | 1 |
| 15 | Healthcare - Associated Infections: Epidemiology, Prevention, and Therapy 显示文摘 | Rupali KD Gopi Patel Richard MacKay | 2009 | Mount Sinai Journal of Medicine2009,76,: | 1 |
| 16 | Tobacco smoking and pulmonary tuber- culosis显示文摘 | Kolappan C Gopi PG | 2002 | Thorax2002,57,11: | 1 |
| 17 | Differential re-sponses in water use efficiency in two varieties of ca-tharan-thus roseus under drought stress显示文摘 | Jaleel C A Gopi R Sankar B | 2008 | C R Biol2008,331,1: | 1 |
| 18 | Selected biological and behavioural risk factors associated with pulmona- ry tuberculosis显示文摘 | Kolappan C Gopi PG Subramani R Narayanan PR | 2007 | Int J Tuberc Lung Dis2007,11,9: | 1 |
| 19 | Effect of environmental variables on pitting corrosion显示文摘 | Gopi D Rajeswari S | 2003 | Montreal2003,11,: | 1 |
| 20 | Update on the evalu- ation of a new drug for effects on cardiac depolarization in hu- mans: issues in early drug development 显示文摘 | VAIBHAV S DILIP R K GOPI K P | 2010 | Br J Pharmacol2010,159,1: | 1 |