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971篇 您的检索式:作者名="BABU K"
    题名 作者 年代 出处 被引量
1Application of Response Surface Methodolody to Prediction of Dilution in Plasma Transferred Arc Hardfacing of Stainless Steel on Carbon Steel显示文摘The application of response surface methodology was highlighted to predict and optimize the percentage of dilution of iron-based hardfaced surface produced by the PTA (plasma transferred arc welding) process.The experi- ments were conducted based on five-factor five-level central composite rotatable design with full replication technique and a mathematical model was developed using response surface methodology.Furthermore,the response surface methodology was also used to optimize the process parameters that yielded the lowest percentage of dilution.V Balasubramanian A K Lakshminarayanan R Varahamoorthy S Babu 2009Journal of Iron and Steel Research(International)2009,16,1:8
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
3Hepatoprotective activity of Terminalia paniculata against paracetamol induced hepatocellular damage in Wistar albino rats显示文摘Objective:To evaluate the hepatoprotective activity of Terminalia paniculata against paracetamol induced hepatic damage in rats.Methods:The plant material was shade dried, powdered and extracted with ethanol.Liv 52 and silymarin were used as standard drugs and 2%gum acacia as a control(vehicle).Alteration in the levels of biochemical markers of hepatic damage like AST,ALT,ALP and lipid peroxides were tested,and phytochemical tests were also performed.Results:Paracetamol(2 g/kg) increased the serum levels of alanine aminotransfer (ALT),aspartate aminotransferase(AST),alkaline phosphatase(ALP) and the lipid peroxides. Treatment of Liv 52,silymarin and ethanolic extract of Terminalia paniculata(200 mg/kg) altered levels of biochemical marker and showed significant hepatoprotective activity.Ethanolic extract revealed the presence of phenolic compound and flavanoids.Our findings suggested that ethanolic bark extract of Terminalia paniculata possessed hepatoprotective activity in a dose dependent manner.Conclusions:Terminalia paniculata possesses hepatoprotective activity.It could be an effective and promising preventive agent against PCT induced hepatotoxicity.Eesha BR Mohanbabu Amberkar V Meena Kumari K Sarath babu Vijay M Lalit M Rajput R 2011Asian Pacific Journal of Tropical Medicine2011,4,6:5
4铁鞣新方法显示文摘将铁鞣与铬鞣进行了优化结合,这种鞣制技术不仅可以加工出质量上呈的皮革制品,同时又可以满足废液中铬与铁的含量低于100mg/kg的标准。此工艺制造的皮革可耐沸水试验,阐述了其鞣制技术和鞣制机理。对铁鞣法在加工山羊绒面革和绵羊全粒面服装革中出现的问题进行了研究。用扫描电镜对鞣革的结构特性进行了研究,对成革的物理机械性能及染色特性也做了分析和阐述。N K Chandra Babu R Karthikeyan R Ramesh Usha Ramamurthi T Ramasami 范贵洋 李彦春 2007中国皮革2007,36,9:4
5铁鞣新方法(续)显示文摘将铁鞣与铬鞣进行了优化结合,这种鞣制技术不仅可以加工出质量上乘的皮革制品,同时又可以满足废液中铬与铁的含量低于100mg/kg的标准。此工艺制造的皮革可耐沸水试验,阐述了其鞣制技术和鞣制机理。对铁鞣法在加工山羊绒面革和绵羊全粒面服装革中出现的问题进行了研究。用扫描电镜对鞣革的结构特性进行了研究,对成革的物理机械性能及染色特性也做了分析和阐述。N K Chandra Babu R Karthikeyan R Ramesh Usha Ramamurthi T Ramasami 范贵洋 李彦春 2007中国皮革2007,36,11:2
6Immuohistochemical localization of bursin in epithelial cell of the avian bursa of Fabricius显示文摘Viamonts G T Audhya T K Babu U 1989The Journal of Histochemistry and Cytochemistry1989,37,6:2
7印度农业推广改革现状:战略重点和政策选择显示文摘独立以来,虽然印度农业推广经历了翻天覆地的变化,但是小农农民和其他弱势群体仍未参与到公共推广体系之中。许多组织性能问题妨碍了公共推广体系的效率和效果。这些问题包括人员的匮乏,较低的合作伙伴关系以及继续自上而下的线性推广方式。本文回顾了印度农业推广改革的现状,并基于比哈尔、喜马偕尔邦、马哈拉施特拉邦和泰米尔纳德邦等4个邦的实地调研,分析并进一步细化了当前的改革进程,在此基础上,提出了促进农业公共推广体系有序发展和运行的优先政策和战略选择。Suresh C Babu P K Joshi Claire J.Glendenning Kwadwo Asenso-Okyere Rasheed Sulaiman V 蔡彦虹(翻译) 2017世界农业2017,,7:2
8Advances in genetically engineered(transgenic) plants in pest management-an over view显示文摘Mohan Babu R Sajeena A Seetharaman K 2003Crop Protection2003,22,:2
9Alkaline unfolding and saltinduced folding of bovine liver eatalase at high pH显示文摘Prajapati S Bhakuni V Babu K R 1998Eur J Biochem1998,255,1:1
10Switched bias proportional navigation for homing guidance against highly maneuvering target 显示文摘K R Babu J G Sarmah K N Swamy 1994Journal of Guidance Control and Dynamics1994,17,6:1
11Mixing and combustion characteristics of kerosene in a model supersonic combustor 显示文摘Kumaran K Babu V 2009Journal of Pro- pulsion and Power2009,25,3:1
12Doubly-Fed Induction Generator for Variable Speed Wind Energy Conversion Systems-Model-ing Simulation显示文摘Babu B C Mohanty K B 2010International Journal of Computer and Electrical Engineering2010,2,1:1
13Gastroprotective flavonoid constituents from Oroxylum indicum Vent显示文摘Had Babu T Manjulatha K Suresh Kumar G 2010Bioorg Med Chem Lett2010,20,1:1
14Recognition of human ac- tions using motion history information extracted from the compressed video 显示文摘Babu R V Ramakrishnan K R 2004Image and Vision Computing2004,22,8:1
15Integrating marker-assis- ted selection in crop breeding-prospects and challenges 显示文摘Babu R Nair S K Prasanna B M 2004Cur- int Sci2004,87,:1
16Intensification of nicotinic acid separation using organophosphorous solvating extractants by reactive extraction 显示文摘KUMAR S WASEWAR K L BABU B V 2008Chem Eng Technol2008,31,11:1
17Liquid-liquid extraction of brornelain and polyphenol oxidase using aqueous two-phase system显示文摘RAV1NDRA BABU B RASTOGI N K RAGHAVARAO K S M S 2008Chemical Engineering and Processing2008,47,1:1
18Robust object tracking with background-weighted local kernels显示文摘Jeyakar J Babu R V Ramakrishnan K R 2008Computer Vision and Image Understanding(S1077-3142)2008,112,3:1
19Elasticity and shape memory effect of shape memory fabrics显示文摘LIU Xiaoxia HU Jinlian MURUGESH Babu K 2008Textile Research Journal2008,78,12:1
20Isolation, purification and characterization of eollagenase from hepatopancreas of the land snail Achatina fulica 显示文摘INDRA D RAMALINGAM K BABU M 2005Comp Biochem Physiol B Biochem Mol Biol2005,142,1:1
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