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7篇 您的检索式:作者名="Tapasi"
    题名 作者 年代 出处 被引量
1Harvesting of a prey-preydator fishery in the presence of toxicity 显示文摘Tapasi Das Mukherjee R N Chaudhuri K S 2009Applied Mathematical Modelling2009,33,:1
2A simple,convenient and expeditious route to methyl esters of carboxylic acid by thionyl chloride-methanol显示文摘Tapasi Chatterjee Subhagata Chattopadhyay 2002Oriental Journal of Chemistry2002,18,2:1
3A simple,convenient and expeditious route to methyl esters of carboxylic acids by thionyl chloride-methanol显示文摘Tapasi C Subhagata C 0,,02:1
4Electron impact excitation of the M-shell electrons from Zn-like through Co-like tungsten ions显示文摘Tapasi Das Lalita Sharma Rajesh Srivastava 2012Physica Scripta2012,,3:1
5Bioeconomic harvesting of a prey-predator fishery显示文摘Tapasi Das R. N. Mukherjee K. S. Chaudhuri 2009Journal of Biological Dynamics2009,,5:1
6Analysis of phytochemical profile of Terminalia arjuna bark extract with antioxidative and antimicrobial properties显示文摘Objective:To investigate phytochemical screening,antimicrobial activity and qualitative thin layer chromatographic separation of flavonoid components,antioxidant activity and total flavonoid compound of Terminalia arjuna.Methods:For phytochemical screening,some common and available standard tests were done.Antimicrobial bioassay was done through agar well diffusion method.Detection of antioxidant activity and flavonoid compounds were done through thin layer chromatography.Total antioxidant activity was measured by 2,2-diphenyl-1-picrylhydrazyl(DPPH)in colorimetric method.Aluminum chloride colorimetric method was used for total flavonoid determination.Results:Phytochemical screening showed the active compounds presence in high concentration,such as phytosterol,lactones,flavonoids,phenolic compounds and tannins and glycosides.The anlimicrobial activity of extract showed that greater inhibition zone against Gram negative bacteria than Gram positive bacteria.This methanolic extract showed a promising antioxidant activity,as absorption of DPPH redicles decreased in DPPH free radical scavenging assay.Flavonoids components having antioxidant property present in the methanol extract at a level of199.00 mg quercetin equivalent/g of dried methanol extract in colorimetric method.Conclusions:The Terminalia arjuna bark extract revealed the presence of bio-active constituents which are known to exhibit medicinal as well as physiological activities.Shreya Mandal Arpita Patra Animesh Samanta Suchismita Roy Arpita Mandal Tapasi Das Mahapatra Shrabani Pradhan Koushik Das Dilip Kumar Nandi 2013Asian Pacific Journal of Tropical Biomedicine2013,3,12:1
7Harvesting of a prey-preydator fishery in the presence of toxicity 显示文摘Tapasi Das Mukherjee R N Chaudhuri K S 2009Applied Math- ematical Modelling2009,33,:1
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