What is the polarity of Silica Gel in TLC ?

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Need a reference on pig residual analysis report and the parameters containing in it, for an oil and gas pipeline industry. Has anybody done it?

Pigging is basically a cleansing process followed in all pipeline industries after the product has been delivered. There are many types of pigs that are inserted inside the pipeline for this...

27 June 2024 1,221 1 View

HI, How to find phase response in CST?

I'm simulating a metamaterial unit cell. I want to plot Frequency Vs Phase Response. Also I want to extract permeability and permittivity. Kindly share the steps.

23 June 2024 3,446 1 View

Treatment protocol for SRSE - what works best?

As we know the devastating outcome in Children with SRSE looking for further insights from researchers across the world as what they are trying to get better outcomes for these Children Is Early...

11 May 2024 4,713 0 View

Yeast Cell Glucose Uptake Assay ? Can yeast release more glucose into the reaction, when treated with test compound ?

Hi all, We performed Yeast-Cell-Glucose-Uptake assay to estimate the antidiabetic potential of the test compound. The Metformin treated yeast cells, resulted in taking up more glucse than normal...

02 April 2024 7,657 2 View

Suggest good geospatial data security papers ?

pursuing phd on geospatial data security.suggest good paper on robust invisible blind watermarking for copyright protection

12 March 2024 4,917 2 View

What is the difference between the single microgrid and multi microgrid? why we consider Multi microgrid in an area but not as a single microgrid ?

in a community area, there is an multi microgrid systems, why we call it as multi microgrid system but not treated as single microgrid system. and difference between single microgrid and multi...

03 March 2024 9,306 1 View

Wire bonding issue (Au/Ti/GaN). Any feasible solutions please?

I am facing an issue of wire bonding, trying to ball bond Au wire onto a metal stack/semiconductor (Au/Ti/GaN). Thickness of Au = 200 nm, Thickness of Ti = 20 nm. I observe that the metal...

07 January 2024 4,813 1 View

How to calculate the precision for a RT PCR assay?

I am studying precision for my assay/kit with the following parameters followed: Panel members to be tested: 1. Weak positive 2. Medium positive 3. Strong positive 4. Negative All these were...

11 December 2023 1,812 1 View

How to add my articles in research gate?

how can i add all my articles and journals in research gate including those published in research gate?

22 November 2023 5,926 3 View

Statins causes liver damage upon prolonged use. To control it, given natural with hepatoprotective activity. But results HDI! what might be the cause?

Atorvastatin used to treat Atherosclerosis, seems to causes hepatoxicity upon prolonged usage. So, to inhibit such problem we have introduced an natural substances which is reported for the...

09 November 2023 587 0 View

Which type of compound does lamda max of 218 indicate in a uv-vis spectrum of a partially purified compound through column and TLC?

A crude extract of fungal culture using EtOH was subjected to column and TLC and partially purified compound was obtained. UV vis spectrum of the compound/s has max absorbance at 218nm. The...

11 August 2024 9,801 2 View

Can you connect an HPLC to a Mass Spec only at a certain time point?

Can anyone explain this method? Especially the last statement where it says only at 1.5 to 2.5mins was the MS/MS connected to the UPLC. How is that possible, is it a feature in this specific...

11 August 2024 8,141 3 View

GC-MS retention index prediticon?

Hello experts, Does anyone know any free software about retention index prediction ?

08 August 2024 7,403 2 View

Can I use a HisTRAP column for affinity chromatography?

I'm working on selecting antibodies against a recombinant protein that has a His-tag. My idea is to first bind the recombinant protein to a HisTRAP column and then use this column for an affinity...

07 August 2024 505 3 View

How can I measure the thickness of thin film by Uv-Vis?

06 August 2024 7,810 3 View

Why is my ASO degraded quickly on agarose gel?

I have been working on Red blood cell-derived extracellular vesicles as Antisense Oligonucleotide (ASO) carriers. We normally run agarose gel to quantify the loading efficiency. I used naked ASO...

06 August 2024 3,130 2 View

Why do paired electrons atoms produce no magnetic field lines?

If you think of electrons with spin as bar magnets, you know bar magnets of opposite polarity as long as they're not occupying the same spatial location don't cancel out each other's magnetic...

03 August 2024 3,927 2 View

Why is TLC not a form of partition chromatography?

Why is TLC not a form of partition chromatography and paper chromatography not a form of absorption chromatography?

03 August 2024 7,035 3 View

Is there any Indian Company or Startups, from any universiy or IITS, which manufacture Gas Chromatography instrument , i want to make a custOmized G?

or we can collaborate

01 August 2024 6,705 2 View

I'm optimizing a tetra-ARMS PCR protocol with amplicon sizes: 165bp, 123bp and 93bp. Why, in the gel, only 165bp is visible while I'm expecting all 3?

It's an end-point PCR protocol. I'm using 1.5% agarose gel with SyBR Safe dye and TBE as a running buffer, visualization on BioRad XR+ system. I was primarily thinking of primer efficiency,...

01 August 2024 4,673 4 View

Islam Mekhemer

Please go through this paper entitled"Thin-Layer Chromatography"this paper is include anything in TLC

Fatima Mohammed Hussen

please if any one can add pdf research file in this topic

Lokesh Ravi

Dear Eslam Mekhemer,

I couldnt find the exact the article/paper that you have mentioned, as there are lot of similar topic on the web and many of them need subscription..

Is there any chance, that you could upload the article in pdf form, or mail me the copy?

Thanks in advance