How to interpret different leached phases of metapelites?

Extraction of three different phases of metapelites, mostly phyllites as the Carbonate phase, Fe-Mn Phase, and Silicate phase has been obtained. After doing ICPMS, different results have evolved....

11 February 2021 5,198 10 View

Is anyone working on measurement of globalization?

I am in need of the help of anyone who is working on measurement of globalization? Please inform me at the earliest.

23 January 2021 1,259 1 View

Whether new variant will affect the diagnostic method of detection or not?

can it be diagnosied by the same tool or different tool

04 January 2021 2,964 2 View

Python modules for old Spectrum-Analyzers?

Hi All, Are there any python modules available for old HP-Agilent spectrum analyzers around? I know PyMeasure has a library of some commonly used and new electronics but I am looking for old ones...

21 December 2020 3,460 3 View

What should be the ideal voltage and current to scan mice femur and tibia using micro CT instrument ? How these parameters affect the image quality ?

I want to scan my experimental mice bone samples using micro CT instrument. I have gone through several research articles for ideal scanning parameters like voltage, current, filter etc. but these...

11 October 2020 8,069 2 View

How to calculate the defect charge formation energy for a metallic system (bulk/surface)?

How to calculate the defect charge formation energy for a metallic system (bulk/surface) using DFT? The defect formation energy is calculated by the following formula E_formation (D,q) = E (D,q)...

23 August 2020 6,047 4 View

What is form factor of a compact antenna?

How to determine the form factor of a miniaturized antenna?

18 February 2020 882 3 View

What does it mean by energy band convergence in semiconductor by doping?

If band structure is anisotropic in k-space, then how will the convergence of two bands normally appearing at two different symmetric point in the Brillouin zone will enhance See-back Coefficient?

04 February 2020 1,916 3 View

What is the standard procedure of seaweed sample preparation for SDS-PAGE?

Hi everyone... For SDS-PAGE sample preparation,I used 250 microlitres of a seaweed sample with 250 microlitres of treatment buffer. But I didn't get any band/protein fraction in it. So can anybody...

29 January 2020 633 2 View

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06 September 2019 8,466 10 View

Chlorinated organic formation in odor control scrubbers using hypochlorite?

I'm involved in a study of odor control technologies for municipal wastewater treatment plant. One of the control options involves a chemical 2-stage (acid/alkaline) packed bed scrubber. The...

03 March 2021 3,661 2 View

What solvent can I used for Paal Knorr reaction between 6-amino hexanoic acid and 2.5 hexanedione?

I am try to make the Paal Knorr reaction between 2.5 hexnedione and 6-amino hexanoic acid, my problem is type of solvent to use, because 6-hexaminohexanoic acid is soluble in water but I am not...

02 March 2021 4,443 2 View

Ester cleavage conditions?

Hi all, I need to cleave the ester in Ethyl 2-amino-1H-imidazole-5-carboxylate to make the carboxylic acid and retrieve the product from solution to use in downstream applications of linking to...

01 March 2021 8,766 3 View

How to remove DCU and HOBT from my reaction?

I am doing a acid and a chiral amino alcohol reaction using DCC and HOBT in DCM or THF? Can anyone suggest me how to remove DCU and HOBT from a reaction mixture??

28 February 2021 2,153 1 View

What is the most common number of epitopes in an multi-epitope Vaccine?

hi everyone, I'm interested in the field of vaccine design specifically multi-epitope cancer vaccines , I want to know if there is a minimum and maximum number of epitopes we could use in a...

27 February 2021 3,882 3 View

How to increase solubility of Poly acrylic acid in Dioxane solvent?

I am working with Polyacrylic acid (100.000Da) and instead of water, I need to use another solvent (dioxane) to dissolve PAA. However, because of the high molecular weight, it's quite hard to...

25 February 2021 2,225 5 View

Why is NH4OH added in heavy metals limit test?

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

Is it efficient to do liquid biopsy to investigate the gene expressions of the tumor?

To do liquid biopsy and look for specific gene expressions there are so many published papers. Thera are different protocols and procedures used to isolate circulating cell free RNA or mRNA from...

23 February 2021 7,326 5 View

Is this the write procedure for acid digestion of soil for heavy metal analysis using AAS?

How to do acid digestion of soil sample with 3:1 aquaregia in an open vessel?

23 February 2021 3,053 7 View

What is the biochemistry of acidic solvents for phenolics extraction in strawberry?

I am using the Folin-Ciocalteu method for analysis of total phenolic content in ripe strawberries. I've read several protocol that suggest a methanol/H2O/formic acid (80:19:1) extraction solution....

22 February 2021 6,560 3 View