When Silica gel added in acetone, Silica gel not dissolved in acetone, but acetone form a light blue color solution , why ?

18 May 2024 0 4K Report

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Could you please suggest 3D opensource plotting tool for spheres, cylinders and other shapes?

I will be plotting multiple such shapes. Hence, I am looking for an interactive slice through option to see if there are any overlaps. Thanks,

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New strain of Corna virus in UK. Do India need special preparation for this? if yes, What preparation do you suggest as medical practitioner?

A new strain of the corona virus is spreading rapidly. No scientific research on symptoms and mortality yet.

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Is the expression of House keeping genes disturbed in an abnormal situation like in a diseased tissue?

In gene expression studies, what would be the reliability of house keeping genes expression say in a disease/insect attacked tissue that is being subjected to studies (RT qPCR ). Will the...

14 December 2020 3,445 5 View

How to plot a rectification index curve (I/V plot)?

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07 December 2020 2,002 1 View

What is the physical significance of Mechanical Impedance in WBV?

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03 December 2020 3,740 3 View

Tips to write a journal paper with good impact factor ?

Suggestions to write a paper with good impact factor

11 November 2020 384 6 View

Dear researchers, anybody can suggest some classification algorithms for fire images?

dear researchers at present we are working in fire detection projcts ,i have a plan to implement the CNN with SVM for classification method. if you hav any best or recent techniques please let me...

01 November 2020 4,142 7 View

Removing of sticky phases of cement from alumina crucible ?

How to remove the sintered material which has been fully stuck at the base of alumina crucible? It is synthesized as stone like material after sintering at 1400 deg C. Should any other kind of non...

28 October 2020 6,380 2 View

Effect of grain size on sintering process ?

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18 October 2020 7,363 4 View

How does fluent FWH solve acoustic data at a location where no mesh is present?

In the simulation tutorial of the aeroacoustics around a cylinder by ANSYS, recievers are placed at a location where mesh isn't present, how does the solver predict the acoustics at that location...

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Protein-aptamer gel electrophoresis help, please??

Hi, I have problems with running gel electrophoresis. I have tried agarose gel electrophoresis and native PAGE. I have two proteins, which have molecular weights of ~30kDa and ~180kDa and two...

03 March 2021 4,275 4 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

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Gel electrophoresis result for total RNA samples, 1.5 Agarose gel was used, How to improve the integrity of RNA?

Gel electrophoresis, RNA degradation, RNA extraction from fresh tissue

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How to regulate SSCP temperature in simple PAGE?

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Why are my bands weird in this Agarose gel?

Can someone please give me some possible things that could go wrong? Here is my recipe: 0.5g Agarose 50 mL of TAE 1x 1 uL ethyl bromide. Gel was run at 100V for 1 hour. The buffer used is also TAE.

01 March 2021 9,952 3 View

Precipitate after adding laemmli buffer to protein solution containing Potassium Acetate?

Hi, I am running a size exclusion chromatography experiment with a buffer containing Potassium Acetate as a salt. I analyse these fractions through SDS-PAGE. After boiling my SEC fractions in...

01 March 2021 2,622 3 View

What pH condition required to coat APTES on silica coated Fe3O4?

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26 February 2021 1,760 8 View

Why my agarose gel staining sometimes looks not homogenic but like gradient (see the figure)?

I am worried about this overexposure of the upper part of the gel in the picture. Is it possible that this is the result of too much concentration of ethidium bromide? Why is there such a big...

25 February 2021 8,140 3 View

My silica gel column dried can I somehoe save the trapped matter?

I tried to separate my substance from a protein in a sillica gel column. By mistake, it dried and cracked. Can I save the trapped substance? Can I repack it ,or at least elute all of the trapped...

22 February 2021 1,789 3 View

Why my Total RNA samples do not have clear two bands?

This is gel electrophoresis result for total RNA samples with good conc. However, I guess there is a problem with the purity of the samples, i can't figure out why it appears like this? And how...

22 February 2021 338 9 View