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| 1 | Larvicidal and repellent potential of Moringa oleifera against malarial vector,Anopheles stephensi Liston(Insecta:Diptera:Culicidae)显示文摘Objective:To evaluate the larvicidal and pupicidal potential of the methanolic extracts from Moringa oleifera(M.oleifera) plant seeds against malarial vector Anopheles stephensi(A.stephensi) mosquitoes at different concentrations(20,40,60,80 and 100 ppm).Methods:M.oleifera was collected from the area of around Bharathiar University,Coimbatore.The dried plant materials were powdered by an electrical blender.From each sample,100 g of the plant material were extracted with 300 mL of methanol for 8 h in a Soxhlet apparatus.The extracts were evaporated to dryness in rotary vacuum evaporator to yield 122 mg and 110 mg of dark greenish material(residue) from Arcang amara and Ocimum basilicum,respectively.One gram of the each plant residue was dissolved separately in 100 mL of acetone(stock solution) from which different concentrations, i.e.,20,40,60,80 and 100 ppm were prepared.Results:Larvicidal activity of M.oleifera exhibited in the first to fourth instar larvae of the A.stephensi,and the LC_(50) and LC_(90) values were 57.79 ppm and 125.93 ppm for the first instar,63.90 ppm and 133.07 ppm for the second inslar,72.45 ppm and 139.82 ppm for the third instar,78.93 ppm and 143.20 ppm for the fourth instar,respectively. During the pupal stage the methanolic extract of M.oleifera showed that the LC_(50),and LC_(90) values were 67.77 ppm and 141.00 ppm,respectively.Conclusions:The present study indicates that the phytochemicals derived from M.oleifera seeds extracts are effective mosquito vector control agents and the plant extracts may be used for further integrated pest management programs. | Prabhu K Murugan K Nareshkumar A Ramasubramanian N Bragadeeswaran S | 2011 | Asian Pacific Journal of Tropical Biomedicine2011,1,2: | 19 |
| 2 | Evidence that pregabalin reduces neuropathic pain by inhibiting the spinal release of glutamate显示文摘 | NareshKumar AndreLaferriere Jonathan S. C.Yu AmeliaLeavitt Terence J.Coderre | 2010 | Journal of Neurochemistry2010,,2: | 1 |
| 3 | Organic-acid-producing, phytate-mineralizing rhizobacteria and their effect on growth of pigeon pea (Cajanus cajan) 显示文摘 | Kuldeep J P Anil K S Nareshkumar G | 2010 | Applied Soil Ecology2010,,44: | 1 |
| 4 | Lead biosorption onto waste beer yeast by-product: a means to decontaminate effluent generated from battery manufacturing industry 显示文摘 | PARVATHI K NAGENDRAN R NARESHKUMAR R | 2007 | Electronic Journal of Biotechnology2007,10,1: | 1 |
| 5 | Bi- oleaching of heavy metals from contaminated soil using Acid- ithiobacillus thiooxidans:efeet of sulfur/soil ratio显示文摘 | NARESHKUMAR R NAGENDRAN R PARVATHI K | 2008 | World Journal of Microbiology and Biotechnology2008,24,8: | 1 |
| 6 | Changes in nutrient profile of soil subjected to bioleaching for removal of heavy metals using Acidithiobacillus thiooxidans显示文摘 | R. NareshKumar R. Nagendran | 2007 | Journal of Hazardous Materials2007,,1: | 1 |
| 7 | Bioleaching of heavy metals from contaminated soil using Acidithiobacillus thiooxidans: Effect of sulfur/soil ratio 显示文摘 | NARESHKUMAR R NAGENDRAN R PARVATHI K | 2008 | World Journal of Microbiology and Biotechnology2008,24,8: | 1 |
| 8 | Organic-acid-pro- ducing, phytate-mineralizing rhizobacteria and their effect on growth of pigeon pea ( Cajanus cajan) 显示文摘 | Patel K J Singh A K Nareshkumar G | 2010 | Applied Soil Ecolo- gy2010,44,: | 1 |
| 9 | Changes in nutrient profile of soil subjected to bioleaching for removal of heavy metals using Acidithiobacillus thiooxidans 显示文摘 | NARESHKUMAR R NAGENDRAN R | 2008 | Journal of Hazardous Materials2008,156,123: | 1 |
| 10 | A dynamical model for HIV-TB co-infection显示文摘 | Sunita Gakkhar Nareshkumar Chavda | | 0,,: | 1 |
| 11 | Changes in nutrient profile of soil subjected to bioleaching for removal of heavy metals using Acidithiobacillus thiooxidans 显示文摘 | NareshKumar R Nagendran R | 2008 | Journal of Hazardous Materials2008,156,13: | 1 |
| 12 | Changes in nutrient profile of soil subjected to bioleaching for removal of heavy metals using Acidithiobacillus thiooxidans 显示文摘 | Nareshkumar R Nagendran R | 2008 | Journal of Hazardous Materials2008,156,13: | 1 |
| 13 | Total Synthesis of Vancomycin显示文摘 | K. C.Nicolaou Helen J.Mitchell Nareshkumar F.Jain NicolasWinssinger RobertHughes ToshikazuBando | 2004 | 2004 (1‐2)2004,,1: | 1 |
| 14 | Bioleaching of Heavy Metals from Contaminated Soil usingAcidithiobacillus Thiooxidans:Effect of Sulfur/soil Ratio显示文摘 | NARESHKUMAR R NAGENDRAN R PARVATHI K | 2008 | World J Microbiol Biotechnol2008,24,: | 1 |
| 15 | Effect of Pb-stress on growth and mineral status of two groundnut Arachis hypogaea L cultivars显示文摘 | NARESHKUMAR A KRISHNAPPA B V KIRANKUMAR T V | 2014 | Journal of Plant Sciences2014,2,6: | 1 |
| 16 | Changes in nutrient profile of soil subjected to bioleaching for removal of heavy metals using Acidithiobacillus thiooxidans 显示文摘 | NareshKumar R Nagendran R | 2008 | J Hazard Mater2008,156,13: | 1 |
| 17 | A Light-Weight Deep Learning-Based Architecture for Sign Language Classification显示文摘With advancements in computing powers and the overall quality of images captured on everyday cameras,a much wider range of possibilities has opened in various scenarios.This fact has several implications for deaf and dumb people as they have a chance to communicate with a greater number of people much easier.More than ever before,there is a plethora of info about sign language usage in the real world.Sign languages,and by extension the datasets available,are of two forms,isolated sign language and continuous sign language.The main difference between the two types is that in isolated sign language,the hand signs cover individual letters of the alphabet.In continuous sign language,entire words’hand signs are used.This paper will explore a novel deep learning architecture that will use recently published large pre-trained image models to quickly and accurately recognize the alphabets in the American Sign Language(ASL).The study will focus on isolated sign language to demonstrate that it is possible to achieve a high level of classification accuracy on the data,thereby showing that interpreters can be implemented in the real world.The newly proposed Mobile-NetV2 architecture serves as the backbone of this study.It is designed to run on end devices like mobile phones and infer signals(what does it infer)from images in a relatively short amount of time.With the proposed architecture in this paper,the classification accuracy of 98.77%in the Indian Sign Language(ISL)and American Sign Language(ASL)is achieved,outperforming the existing state-of-the-art systems. | M.Daniel Nareshkumar B.Jaison | 2023 | Intelligent Automation & Soft Computing2023,,3: | 0 |
| 18 | Larvicidal and pupicidal activity of spinosad against the malarial vector Anopheles stephensi显示文摘Objective:To investigate the larvicidal and pupicidal activity of spinosad against Anopheles stephensi Listen.Methods:Spinosad from the actinomycete,Saccharopolyspora spinosa was tested against Anopheles stephensi at different concentrations(0.01,0.02,0.04,0.06 and 0.08 ppm.), and against first to fourth instar larvae and pupae.Results:The larval mortality ranged from 36.1±1.7 in(0.01 ppm) to 79.3±1.8(0.08 ppm) the first instar larva.The LC50 and LC90 values of first, second,third and fourth instar larva were 0.001,0.031,0.034,0.036 and 0.0113,0.102,0.111,0.113, respectively.The pupal mortality ranged from 33.0±2.0(0.01 ppm) to 80.0±0.9(0.08 ppm).The LC50 and LC90 values were 0.028 and 0.1020,respectively.The reduction percentage of Anopheles larvae was 82.7%,91.4%and 96.0%after 24,48,72 hours,respectively,while more than 80% reduction was observed after 3 weeks.Conclusions:In the present study spinosad effectively caused mortality of mosquito larvae in both the laboratory and field trial.It is predicted that spinosad is likely to be an effective larvicide for treatment of mosquito breeding sites. | Kolanthasamy Prabhu Kadarkarai Murugan Arjunan Nareshkumar Subramanian Bragadeeswaran | 2011 | Asian Pacific Journal of Tropical Medicine2011,4,8: | 0 |