I would like to synthesise metal nanoparticles(especially zinc) by plant extract. For this, I test some protocol for green synthesis but the size of produced nanoparticles was large and polydispersed. In your opinion, what is the problem?
Could you please upload your images ?
Dear Mokhtar Nosrati:
Zinc nanoparticles can be obtained only in reverse micelles. look
http://link.springer.com/article/10.1134/S0033173207060069
I doubt that zinc ions are reduced plant extract. Zinc reacts with water. Large specific surface of nanoparticles will contribute to the reaction.
Best regards
Hi,Mukhtar
May be its late,but in my opinion take very dilute sample (m.mol),of plant extract,low temprature may be useful in your case
Hello, I synthesized chitosan nanoparticles loaded with a plant extract. For confirming presence of the extract in the nanoparticles I did a FTIR analysis. Now my question is: What is...
31 December 2019 911 2 View
Dear all, I would like to perform a DNA-Ligand docking in molegro virtual docker software. However, when the DNA imported in software it recognized as a big ligand instead of receptor. Is there...
31 December 2018 4,207 0 View
Hi every one, I would like to synthesis of Cu Nanoparticles using plant extract, but in previous works different precursors have been used ( chloride and sulfate salts) , based on your experience...
09 October 2018 5,039 3 View
Dear researchers I am searching for a flexible and user friend software for plotting RMSD and RMSF curves except EXCEL. Could you suggest me a better software for my purpose. Thanks in advance for...
06 July 2018 6,965 6 View
Hi, I have a HNMR spectrum of a sample (polymer+peptide) can anyone help me how can I interpret my HNMR spectrum
06 July 2018 3,292 0 View
Hi, I am looking for a journal in computational biology with rapid reviewing. Can anyone help me for this?
05 June 2018 1,266 2 View
Hi every one, I am working on a potential peptide based vaccine. In your opinion which in vitro analysis are available for evaluation of the vaccine efficacy. It should be mentioned that...
05 June 2018 353 6 View
Hi every one I tried to perform a data classification in WEKA through SVM algorithm. There was no problem for train set and cross validation, but when I tried "supplied test set" this error was...
04 May 2018 1,482 27 View
Hi, I have a text that include some number in latest line and I would like to extract this numbers to a separate file. Can anyone help me in this regard. A sample file of mu results is attached....
04 May 2018 1,952 3 View
Dear All, I would like to evaluation efficacy of an antigenic peptide as a universal vaccine. For this, I want to performing a molecular docking between the peptide and Human HLA but due to high...
04 May 2018 2,061 1 View
I have been doing the m6A dot blot for a while with no improvement, I am extracting the RNA, and I can see the dots although the three biological replicas give a different reading on the memberan...
10 August 2024 8,539 5 View
I am using Rhodamine6G as gain medium and silver nanoparticles as scatterers on a microscope slide and laser input 532 nm comes from above.
09 August 2024 9,894 2 View
How can I use the cif data obtained from rietveld refinement extracted via gsas2, for microstructural analysis using ETEX software?
09 August 2024 7,718 0 View
A fungal strain was treated with nanoparticles. We want to do an environmental SEM analysis. So could anyone share your views on preparing the sample? Thank you.
07 August 2024 5,307 1 View
How do soil microflora interact with plant roots and influence plant nutrition, health, and productivity?
06 August 2024 9,618 3 View
Palmitic acid presence in aqueous fraction
05 August 2024 8,624 4 View
I am interested to know the behavior of dyes toward light. Specifically, Blue dyes re-emit the spectrum, especially from the green zone (known as principal in LED lamps, and blue dyes are known...
05 August 2024 3,290 1 View
I have been using paraffin, but the deposited ZnO still detach from electrode. What is the best binder to modify graphite paste electrode with ZnO nanoparticles?
03 August 2024 4,624 3 View
I work on MCF7 cell cell for anticaner purpose and I wa to do drug preperation the drug ( secondary metabolites extracted from Aspergillus) My question which solvent is better with these secodary...
03 August 2024 4,725 2 View
Hello, if you made a transwell assay where you incubate the cells with a nanoparticle-encapsulated drug and considering that in the oposite compartment you'll have both the free and encapsulte...
03 August 2024 2,730 1 View