Health & Environmental Research Online (HERO)


Print Feedback Export to File
8315344 
Journal Article 
Phytochemical screening and synthesis of silver nanoparticles using leaf extract of Rhynchotechum ellipticum 
Hazarika, D; Phukan, A; Saikia, E; Chetia, B 
2014 
International Journal of Pharmacy and Pharmaceutical Sciences
ISSN: 2656-0097
EISSN: 0975-1491 
672-674 
English 
Objective: This study aims to investigate the hexane and ethanol extracts of the leaves of Rhynchotechum ellipticum for the presence of various phytochemicals and to synthesize silver nanoparticles using the ethanol extract of Rhynchotechum ellipticum leaves. Methods: The presence of various phytochemicals viz. polyphenols, alkaloids, terpenoids, flavonoids, carbohydrates and steroids were investigated by following standard biochemical methods. The synthesized silver nanoparticles (SNPs) were characterized by using UV-Vis spectroscopy, FTIR, XRD and SEM. Results: The extracts contain various phytochemicals. The synthesized nanoparticles were found to be spherical in shape with average size in the range of 0.51 to 0.73 μm. Conclusion: The results revealed that the ethanol extract of Rhynchotechum ellipticum leaves is a very good bioreductant for the synthesis of silver nanoparticles. 
Bioreductant; Phytochemicals; Silver nanoparticles; Stabilizing