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9篇 您的检索式:作者名="Devendra Kumar Sharma"
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1Role of Moringa oleifera in regulation of diabetes-induced oxidative stress显示文摘Objective:To evaluate the antioxidant activity of aqueous extract of Atoringa oleifeta M.oleifera) young leaves by in vivo as well as in vitro assays.Methods:In vitro study included estimation of total phenolic,total ilavonol,total flavonoid and total antioxidant power(FRAP assay).Tn addition, in vivo study was done with the identified most effective dose of 200 nig/kg of its lyophilized powder on normal and diabetic rats.Its effect on different oxidative free radical scavenging enzymes,viz,superoxide dismutase(SOD),catalase(CAT),glutathione-S-transferase(GST),lipid peroxide(LPO) contents were measured.Results:Significant increase in activities of SOD.CAT, GST while,a decrease in LPO content was observed.Whereas,total phenolic,flavonoid and ilavonol contents in the extract were found to be 120 mg/g of CAK,40.5 mg/g of QEK and 12.12 mg/g of QE,respectively.On the other hand.FRAP assay results of M.oleifera leaves was(85.00±5.00)μM of Fe^+/g of extract powder.Conclusions:The significant antioxidant activities of M.oleifera leaves from both in vivo as well as in vitro studies suggests that the regular intake of its leaves through diet can protect normal as well as diabetic patients against oxidative damage.Dolly Jaiswal Prashant Kumar Rai Shikha Mehta Sanjukta Chatterji Surekha Shukla Devendra Kumar Rai Gaurav Sharma Bechan Sharma Shahidul khair Geeta Watal 2013Asian Pacific Journal of Tropical Medicine2013,6,6:11
2Minimally invasive osteosynthesis of distal tibial fractures using anterolateral locking plate: Evaluation of results and complications显示文摘Devendra Lakhotia Gaurav Sharma Kavin Khatri G.N. Kiran Kumar Vijay Sharma Kamran Farooque 2016Chinese Journal of Traumatology2016,19,1:11
3FDTD based transition time dependent crosstalk analysis for coupled RLC interconnects显示文摘The performance of high density chips operating in the GHz range is mostly affected by on-chip interconnects. The interconnect delay depends on many factors, a few of them are inputs toggling patterns, line &coupling parasitics, input rise/fall time and source/load characteristics. The transition time of the input is of prime importance in high speed circuits. This paper addresses the FDTD based analysis of transition time effects on functional and dynamic crosstalk. The analysis is carried out for equal and unequal transition times of coupled inputs.The analysis of the effects of unequal rise time is equally important because practically, it is quite common to have mismatching in the rise time of the signals transmitting through different length wires. To demonstrate the effects,two distributed RLC lines coupled inductively and capacitively are taken into consideration. The FDTD technique is used because it gives accurate results and carries time domain analysis of coupled lines. The number of lumps in SPICE simulations is considered the same as those of spatial segments. To validate the FDTD computed results,SPICE simulations are run and results are compared. A good agreement of the computed results has been observed with respect to SPICE simulated results. An average error of less than 3.2% is observed in the computation of the performance parameters using the proposed method.Devendra Kumar Sharma Brajesh Kumar Kaushik R.K.Sharma 2014Journal of Semiconductors2014,35,5:2
4Probing the degradation of pharmaceuticals in urine using MFC and studying their removal efficiency by UPLC-MS/MS显示文摘Nutrient recovery from source-separated human urine has attracted interest as it is rich in nitrogen and phosphorus that can be utilized as fertilizer.However,urine also contains pharmaceuticals,steroid hormones,etc.and their removal is crucial as they have detrimental effects on the environment and human health.The current study focuses on investigating the degradation of pharmaceuticals using a double-chamber microbial fuel cell(MFC).Urine was spiked with four pharmaceuticals(trimethoprim,lamivudine,levofloxacin,and estrone)at a concentration of 2 mg/mL.The MFC was operated for 7 months in batch mode with this spiked urine as feed.The degradation efficiency of the MFC was studied,for which a selective liquid chromatography-tandem mass-spectrometric method was developed for the quantitation of compounds used in the spiking experiments and was validated with a lower limit of quantification of 0.39 ng/mL.The maximum removal rate achieved was 96%±2%.The degradation mechanism involved processes like sorption and anoxic biodegradation.The voltage curve obtained showed that the presence of pharmaceuticals had an initial negative impact on power generation along with increased organic content;however,after the reactor acclimatization,increased power output was achieved with maximum organics removal at 30 h of retention time.This work opens a new perspective for the anoxic biodegradation of pharmaceuticals and can be useful in future bioremediation studies.Priya Sharma Devendra Kumar Srikanth Mutnuri 2021Journal of Pharmaceutical Analysis2021,11,3:2
5Occurrence of phthalic acid esters in Gomti River Sediment, India显示文摘Abhinav Srivastava Vinod P. Sharma Ranu Tripathi Rakesh Kumar Devendra K. Patel Pradeep Kumar Mathur 2010Environmental Monitoring and Assessment (-)2010,,1:1
6Anti-microbial activity of a new vaginal contraceptive NIM-76 from neem oil (Azadirachta indica)显示文摘M SaiRam G Ilavazhagan S.K Sharma S.A Dhanraj B Suresh M.M Parida A.M Jana Kumar Devendra W Selvamurthy 2000Journal of Ethnopharmacology2000,,3:1
7Immunomodulatory effects of NIM-76, a volatile fraction from Neem oil显示文摘M. SaiRam S.K. Sharma G. Ilavazhagan Devendra Kumar W. Selvamurthy 1997Journal of Ethnopharmacology1997,,2:1
8Identification of Mycobacterium tuberculosis genes preferentially expressed during human infection显示文摘Manoj Kumar Farrah G. Khan Sandeep Sharma Rajinder Kumar Jaya Faujdar Rahul Sharma Devendra S. Chauhan Rajinder Singh Shyam K. Magotra Inshad A. Khan 2010Microbial Pathogenesis2010,,1:1
9On Cosmic Ray and Geomagnetic Response to Coronal Mass Ejections (CMEs)显示文摘Nagandra Kumar Sharma Devendra Singh 2011Journal of Physical Science and Application2011,1,3:0
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