نتایج جستجو برای: Ag-Extract nanoparticles

تعداد نتایج: 319701  

Journal: :iranian journal of pharmaceutical research 0
md. mamun or rashid lecturer, department of pharmacy, noakhali science and technology university, sonapur, noakhali-3814, bangladesh. md. shafiul islam lecturer, department of applied chemistry and chemical engineering, noakhali science and technology university, sonapur, noakhali-3814, bangladesh. md. azizul haque lecturer, department of applied chemistry and chemical engineering, noakhali science and technology university, sonapur, noakhali-3814, bangladesh. md. arifur rahman lecturer, department of microbiology, noakhali science and technology university, sonapur, noakhali-3814, bangladesh. md. tanvir hossain assistant professor, department of applied chemistry and chemical engineering, noakhali science and technology university, sonapur, noakhali-3814, bangladesh. md. abdul hamid department of pharmacy, noakhali science and technology university, sonapur, noakhali-3814, bangladesh.

plants or natural resources have been found to be a good alternative method for nanoparticles synthesis. in this study, polyaniline coated silver nanoparticles (agnps) synthesized from piper betle leaves extract were investigated for their antibacterial activity. silver nanoparticles were prepared from the reduction of silver nitrate and nabh4 was used as reducing agent. silver nanoparticles an...

Background: As nanoparticles have multiple applications, there are many different methods for the production of silver nanoparticles (Ag-NPs). Recently, plants are being used in the synthesis of nanoparticles, due to their cost- effectiveness and eco-friendliness approach. In this study, the biosynthesis of silver nanoparticles using extract of Citrus aurantium for its antimicrobial properties ...

2010
EK. Elumalai T. N. V. K. V. Prasad J. Hemachandran S. Viviyan Therasa T. Thirumalai E David

Aqueous extract of shade dried leaves of Euphorbia hirta (L) was used for the synthesis of silver (Ag) nanoparticles. UV-visible spectroscopy studies were carried out to assess the formation Ag nanoparticles. Scanning Electron Microscopic (SEM) was used to characterize the Ag nanoparticles. SEM image divulges that silver nanoparticles are quite polydispersed, the size ranging from 40 nm to 50 n...

Journal: :Molecules 2016
Herbert Chiguvare Opeoluwa O Oyedeji Reuben Matewu Olukayode Aremu Idris A Oyemitan Adebola O Oyedeji Benedicta N Nkeh-Chungag Sandile P Songca Sneha Mohan Oluwatobi S Oluwafemi

We herein report for the first time the synthesis and analgesic properties of silver nanoparticles (Ag-NPs) using buchu plant extract. The as-synthesised Ag-NPs at different temperatures were characterised by UV-Vis spectroscopy, Fourier transform infra-red spectroscopy (FTIR) and transmission transform microscopy (TEM) to confirm the formation of silver nanoparticles. Phytochemical screening o...

2015
SEELI BALAJI

The current study manifested that the aqueous flower extract of Peltophorum pterocarpum contain bioactive compounds, is found to be responsible for bioreduction during the synthesis of silver nanoparticles The synthesis of silver nanoparticles occurred under the exposure of the flower extract to 1mM silver nitrate aqueous solution .During this process the complete reduction was observed nearly ...

Parvin Afshar Sajjad Sedaghat

Different biological methods are gaining recognition for the production of silver nanoparticles (Ag-NPs) due to their multiple applications. The use of plants in the synthesis of nanoparticles emerges as a cost effective and eco-friendly approach. In the present study, the synthesis of silver nanoparticles by using Ziziphora tenuior L of water extraction was carried out. For this purpose the wa...

2014
K. ROY C. K. SARKAR C. K. GHOSH

The green synthesis route, in comparison to the conventional chemical and physical procedures, is an easy and eco-friendly alternative to synthesize metallic nanoparticles. Here, we report a cost-effective, clean and fast bio-process to synthesize Ag nanoparticles after reduction of Ag + using apple (Malus domestica) fruit extract. The formation of silver nanoparticles was first examined by UV-...

Introduction: The unique properties of silver nanoparticles (Ag-NPs) produced using plant extract make them attractive for use in medical and industrial applications. Bunium persicum from the Apiaceae family is native to Iran, Afghanistan, Pakistan, and some Central Asian countries, which is locally known as "Kermanin Black Cumin" in Iran. In this study, Ag-NPs were synthesized using methanol e...

Journal: Nanomedicine Journal 2017

Objective(s): To evaluate the biosynthesis of Ag NPs using plant extract of Melissa officinalis (at the eight leaf stage) grown under in vitro (controlled) condition for the first time.Materials and Methods: Biosynthesis of Ag NPs using plant extract was carried out and formation of Ag NPs confirmed by UV-Visible spectroscopy, X-ray diffraction (XRD), Field Emission Scanning Electron Microscope...

2018
Anuoluwa Abimbola Akinsiku Enock Olugbenga Dare Kolawole Oluseyi Ajanaku Olayinka Oyewale Ajani Joseph Adebisi O Olugbuyiro Tolutope Oluwasegun Siyanbola Oluwaseun Ejilude Moses Eterigho Emetere

In the quest for environmental remediation which involves eco-friendly synthetic routes, we herein report synthesis and modeling of silver nanoparticles (Ag NPs) and silver/nickel allied bimetallic nanoparticles (Ag/Ni NPs) using plant-extract reduction method. Secondary metabolites in the leaf extract of Canna indica acted as reducing agent. Electronic transitions resulted in emergence of surf...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید