For ZnO temperature sensor what type of bimetallic strip can be used in the dip coating process?

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3T3-L1 cells, is this a bacterial contamination or a cross contamination with different cell line? or something else?

Hi, I am experiencing some difficulties with 3T3-L1 cells culturing recently. I am working with 3T3-L1 cells for almost 4 years now and have seen bacterial contaminations/ unhealthy cells and...

13 February 2021 4,040 3 View

What solvent should I use to dissolve Mosapride citrate for in vivo studies?

Hello, Can you please give your suggestions to dissolve Mosapride citrate (a gastric emptying agent) for oral gavaging in mice? This chemical dissolves in DMSO. However, using a high...

13 July 2020 4,494 3 View

Can someone please help me with the dose calculation in animals?

Hello, I wanted to know the method of calculating the converting the concentration of a sample in gram/100 gram diet to oral administration concentration in mg/kg body weight of mice. For example,...

08 January 2020 8,418 2 View

Can I use Tris- hydrochloride instead of TRIS?

Hi, I am preparing STE buffer for genotyping in the method following. I want the buffer to have a final pH of 8. Tris - 100mM EDTA- 5mM SDS-0.2% NaCl- 200mM Is TRIZMA base is more suitable or...

23 January 2019 4,989 2 View

Is meta-phosphoric acid (s) stable enough for 1 month to be dissolved in de-ionised water and kept at -20degC in a centrifuge tube?

Breaking the meta-phosphoric acid crystals with a mortar and pestle, weighing, and then making sure all dissolves in water could be time consuming. Is it possible to prepare a large batch of the...

20 July 2015 4,542 1 View

Is anyone familiar with the SE520EXi flow cytometry machine (produced by StratedigmLtd)?

We want to buy a new flow cytometry device for our laboratory and because this instrument is relatively new, I would appreciate if someone could give me a feedback on this specimen (advantages and...

07 August 2014 4,755 0 View

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 View

Can chitosan alone can act as a reducing agent for Cu(0) nanoparticle sythesis?

[Synthesizing Cu nanoparticles without using chemical reductants]

01 March 2021 8,359 1 View

Adherance of Polyaniline coating over stainless steel?

Is the electropolymerisation of polyaniline coating over stainless steel (SS) via Cyclic voltammetry technique is really adherant? Else how to improve the adhesion of the coating, whether any...

01 March 2021 8,220 2 View

What are the new 2D nanomaterials were used for Silver nanoparticles stabilization?

In the stabilization of AgNPs are vital in current research interest. However, some of the 2D nano-materials like graphene oxide, MoS2, etc... previously used to stabilize it. But still they shown...

01 March 2021 2,207 3 View

What is the state of the drug inside solid lipid nanoparticles (SLNs)?

I am a little confuse with the mechanism of solid lipid nanoparticles (SLNs). The main point of encapsulating drugs into SLNs is because some drugs have low solubility in water. Therefore, SLNs...

01 March 2021 3,703 3 View

How to check the uv-vis absorption of nanoparticle by surface plasmon resonance?

I try to check the uv-vis absorption of Indium nanoparticle. Now I am measuring in solution, can I measure it in the form of a film?

01 March 2021 930 3 View

Is there a method of determining feed digestibility without the need to re-pellet the feed?

I am aiming to determine the ADC values of a commercial fish feed, but I do not have a steam pelleter or extruder available to me. Ideally, the pellets could be coated with some inert marker....

28 February 2021 7,967 3 View

Distribution of particles in metal matrix?

How would define the "good" and "poor" distribution of particles within the matrix. Is there a quantitative solution to assess the distribution of the particles, which then having denotation of...

28 February 2021 7,397 8 View

How can I calculate the rdf of water molecules around 'Na' ions that are closest(adsorbed) to the nanoparticle(solute)?

Hi, I want to calculate the radial distribution function for water molecules around the Na+ ions adsorbed on the surface of a spherical nanoparticle using the gromacs trajectory dynamically? For...

28 February 2021 5,650 1 View

How to immerse bricks in wax ( for coating ) ?

Do we immerse the bricks horizontally or vertically ? #bricks#waterproofingsurface#civil#engeenering#chemicalengineering#wax#parafinwax

28 February 2021 6,685 2 View