Which instrument is good for analysis and whats the difference between ICP-OES and ICP-MS?
I want to inhibit polymerization with unsaturated double bonds in the polymer. How much hydroquinone do I need to add to the polymerizing solution?
09 October 2013 2,617 4 View
Will the blocking/scattering effect of Pb be the same in nanoparticle coated material?
09 October 2012 7,358 2 View
I stained zebrafish larvae with double staining solution but the alcian blue stains more and I can see only the bluish larvae. How can I destain them?
08 September 2012 4,280 4 View
I want to know about the toxicity risks associated with Janus nanoparticles. I think, because of the dual nature on surface (unlike quantum dots as they have core and shell characteristics), they...
06 July 2012 6,939 4 View
I found more papers on lead oxide nanoparticles or lead sulfide nanoparticles, but I want to synthesise metallic lead nanoparticles.
06 July 2012 1,162 5 View
Lead has its own toxicity and to replace this, bismuth can be used. I want to try to prepare bismuth nanoparticles. Can any one suggest ideas?
06 July 2012 3,166 7 View
Dear Colleagues, After running Western blot on PVDF membrane and detection using ECL, I would like to stain my PVDF with colloidal gold to be able to allign the ECL image with total proteins on...
02 March 2021 7,829 3 View
I took measurements of different concentrations of 15 nm and 5 nm Au nano particle solutions. I'm trying to determine which concentration I measured gives the best reading overall. I also...
02 March 2021 7,626 1 View
I am a research scholar working on heavy metal stress on plants. I will be doing biochemical characterisation( protein, carbohydrate, proline, antioxidant enzymes and many more assays) at interval...
01 March 2021 6,999 3 View
I am doing my thesis on the nutrient deprivation on the macroalgae Rhizoclonium sp. I will be analysing the levels over a period of roughly 5 days by HPLC-UV and GC/MS. I will be using seawater as...
28 February 2021 6,477 1 View
We have always used the 96 welled plate, the 48 welled plate but apparently there is much evidence on the 24 welled plate and above all its benefits.It states it is the same you would use on ELISA...
28 February 2021 1,149 1 View
based on what I've studied on multiple papers, for peptide and protein identification Alpha-cyano-4-hydroxycinnamic acid (CHCA) is an appropriate matrix to use, I also know that the CHCA powder...
26 February 2021 6,799 3 View
Hi, I am trying to learn the theoretical modelling of silver nanoparticle using the Mie scattering theory. After that, I discovered a software named Mieplot developed by Philip Laven, where it...
25 February 2021 7,493 6 View
Hello, I am running a sandwich-type ELISA where I am trying to inhibit a protein-protein interaction using small molecules. For each experiment, I determine my Z' (Z-prime) to determine the...
23 February 2021 7,429 1 View
The limit test I'm referring to is USP method II. In this procedure you need to dropwise add 6N of NH4OH to the sample until it the pH is alkali. After that you need to dilute and add HOAc until...
23 February 2021 2,049 3 View
Hello, I have run into an issue that has sparkled a debate at work: is the LLOQ/ULOQ impacted by injection volume under the following circumstances: 1) Same dilution factor of all samples 2)...
23 February 2021 9,159 3 View