Rapid synthesis of silver nanoparticles from Polylthia longifolia leaves
Journal Title: Asian Pacific Journal of Tropical Disease - Year 2012, Vol 2, Issue 0
Abstract
Objective: Metallic nanoparticles are traditionally synthesized by wet chemical techniques, where the chemicals used are quite often toxic and flammable. In this research article we present a simple and eco-friendly biosynthesis of silver nanoparticles using P. longifolia leaf extract as reducing agent. Methods: Characterization using UV-Vis spectrophotometry, Transmission Electron Microscopy (TEM) was performed. Results: TEM showed the formation of silver nanoparticles with an average size of 57 nm. Conclusions: P. longifolia demonstrated strong potential for synthesis of silver nanoparticles by rapid reduction of silver ions (Ag+ to Ag0). Biological methods are a good competent for the chemical procedures, which are enviro- friendly and convenient.
Cardioprotective effect of hydroalcoholic extract of Tecoma stans flowers against isoproterenol induced myocardial infarction in rats
Objective: To investigate the cardioprotective effect of 70% ethanolic extract of Tecoma stans (T. stans) flowers against isoproterenol-induced myocardial infarction in rat myocardium. Methods: Wister rats were pretreate...
Efficacy of phytosterol as mosquito larvicide
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Ameliorative properties of ethyl acetate fraction of Ceiba pentandra on serum glucose, hematological and biochemical parameters of diabetic rats
Objective: To evaluate the antidiabetic potential of Ceiba pentandra leaves used by some Nupe speaking community of Niger State, Nigeria in folkloric management of diabetes. Methods: Fifteen albino rats of both sexes wei...
Anaplasmosis in farmers and domestic animals in Anhui province, China
Objective: To investigate the epidemiological status of anaplasmosis among farmers and domestic animals in Guangde County where the unusual nosocomial human to human transmission of human granulocytic anaplasmosis occurr...
Evaluation of serum protein markers in diagnosis of hepatocellular carcinoma and carcinogenesis risk assessment in chronic liver disease patients
Objective: To assess the diagnostic value of the protein markers in both cirrhotic patients on top of hepatitis C virus (HCV) and in hepatocellular carcinoma (HCC) patients on top of HCV in comparison to normal controls....