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24篇 您的检索式:作者名="D Veena"
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1Evaluating 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
2Quality of life in end stage renal disease patients显示文摘AIM:To understand factors associated with quality of life(QOL),examine types of QOL instruments,and determine need for further improvements in QOL assessment.METHODS:The method used databases(Pubmed,Google scholar) and a bibliographic search using key words QOL,end stage renal disease,Hemodialysis,Peritoneal dialysis,instruments to measure QOL,patients and qualitative/quantitative analysis published during 1990 to June 2014.Each article was assessed for sample size,demographics of participants,study design and type of QOL instruments used.We used WHO definition of QOL.RESULTS:For this review,109 articles were screened,out of which 65 articles were selected.Out of 65 articles,there were 19 reports/reviews and 12 questionnaire manuals.Of the 34 studies,82% were quantitative while only 18% were qualitative.QOL instruments measured several phenomenon such as physical/psychological health,effects and burdens of kidney disease,social support etc.those are associated with QOL.Few studies looked at spiritual beliefs,cultural beliefs,personal concerns,as per the WHO definition.Telemedicine and Palliative care have now been successfully used however QOL instruments seldom addressed those in the articles reviewed.Also noticed wasthat longitudinal studies were rarely conducted.Existing QOL instruments only partially measure QOL.This may limit validity of predictive power of QOL.CONCLUSION:Culture and disease specific QOL instruments that assess patients' objective and subjective experiences covering most aspects of QOL are urgently needed.Veena D Joshi 2014World Journal of Nephrology2014,3,4:3
3Cancer stem cells,microHNAs,and therapeutic strategies including natural products显示文摘Vira D Basak SK Veena MS 2012Cancer Metastasis Rev2012,31,34:1
4The incidence of postoperative meningitis in neurosurgery: an institutional experience显示文摘Srinivas D Veena K umri HB Somanna S 2011Neurol India2011,59,2:1
5The incidence of postoperative meningitis in neurosurgery: an institutional experience显示文摘Srinivas D Veena Kumari HB Somanna S 2011Neurol India2011,59,2:1
6Bilateral simultaneous disc edema and cataract associated with albright hereditary osteodystrophy显示文摘Sabyasachi Sengupta Ravilla D Ravindran Veena Kan- nusamy 2012Mid- dle East African Journal of Ophthalmology2012,19,1:1
7The incidence of postoperative meningitis in neurosurgery: An institutional experience 显示文摘Srinivas D Veena Kumari HB Somanna S 2011Neurol India2011,59,2:1
8The inci- dence of postoperative meningitis in neurosurgery:An in- stitutional experience 显示文摘Srinivas D Veena Kumari HB Somanna S Neurol India0,59,2:1
9The incidence of postperative meningitis in neurosugery : an institutional experience 显示文摘Srinivas D Veena Kumari HB Somanns S 2011Neurol India2011,59,2:1
10Spectrophotometric determination of some phenothiazine drugs using chloramine-T-iodine-starch显示文摘REVANASIDDAPPA H D VEENA M A 2008J Anal Chem2008,63,2:1
11Flame-retarding Plastics and Elastomers with Melamine显示文摘Edward D Weil Veena Choudhary 1995Journal of Fire Science1995,13,2:1
12The inci- dence of postoperative meningitis in neurosurgery:an institu- tional experience显示文摘Srinivas D Veena Kumari HB Somanna S 2011Neurol India2011,59,2:1
13Scrotal calcinosis:idiopathic or dystrophic ? 显示文摘Supama D Rajeev S Veena M 2010Dermatol Online2010,16,2:1
14The incidence of postoperative meningitis in neurosurgery:an institutional experience显示文摘Srinivas D Veena Kumari HB Somanna S 2011Neurol India2011,59,2:1
15Polyester fiber with improved dye uptake显示文摘S Misra D Veena I K Varma 1979Angew Makromol Chem1979,82,:1
16Proline metabolism under water stress in the leaves and roots of Brassica juncea cultivars differing in drought toleranee显示文摘ARCHANA P VEENA J KAMAL D 2000J Plant Biochem and Biotech2000,9,1:1
17Geomorphometryand fractal dimension of a riverine badland in Maharashtra显示文摘VEENA J DEVIDAS T GORAKH D 2009Journal of the Geological Society of India2009,73,3:1
18C-reactive protein (CRP) up-regulates expression of receptor for advanced glycation end products (RAGE) and its inflammatory ligand EN- RAGE in THP-1 cells: inhibitory effects of atorvastatin 显示文摘Nitin M Ajay B Veena D 2010Int J Cardiol2010,142,:1
19The incidence of postoperative meningitis in neurosurgery: an institutional experience 显示文摘Srinivas D Veena Kumari HB Somanna S 2011Neurol India2011,59,2:1
20Effect of Vitamin c supplementation on oxidative DNA damage in an model of lead-Induced hypertension 显示文摘Jyotika A Veena D Safrun M 2003Ann NutrMetab2003,47,6:1
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