Mucoadhesion effect of halloysite nanotubes?

11 December 2016 3,163 0 View

Which oily phase i must use to make emulsion of Cyclodextrin??

I have to make emulsion of cyclodextrin. Which chemical i must use as oily phase?

04 May 2016 8,707 4 View

If we make solution of polymer/clay, it must make clear solution or milky solution?

Basically i want to know about solution of clay. Clay must make clear solution or milky solution is ok with its solvents in which i dissolve it?

04 May 2016 1,428 3 View

Microbeads get stick with petri dish, paper and filter paper?

While i dry microbeads after formation, they stick with paper, filter paper or petri dish and lose its round shape. What i must do? any suggestion?

01 January 1970 2,162 6 View

How to get hardened microspheres?

I am preparing microspheres of PVA and Sodium alginate. But those are not hard. Those are appearing gel like. How to get hardened microspheres?

01 January 1970 9,654 6 View

Is it possible to prepare microspheres of two polymers having different solubilities?

Is it possible to prepare microspheres of two polymers, one is soluble in organic solvent and second is soluble in water.

01 January 1970 7,774 3 View

No title

03 March 2021 5,360 2 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

How the wettability of rock sample can be changed by ageing in pure hydrocarbon oils only?

I want to do wettability analysis of hydrocarbon oil (octane)/rock/surfactant solution system. but to do the analysis first I have to make rock surface oil-wet. Since hydrocarbon oil does not have...

27 February 2021 5,383 3 View

How can I represent SDS-PAGE results for machine learning analysis?

I am trying to classify and analyze the results of an SDS-PAGE based array for bacterial detection using machine learning, but I have trouble finding the best way to represent the results with...

27 February 2021 9,176 3 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

What is the suitable range of Sulfur content and Viscosity of Heavy fluid Oil that used in Kiln?

What is the disadvantages of high sulfur content to the ceramic burning process? and what is the effect of outranged viscosity?

24 February 2021 8,219 2 View

EMSA troubleshooting. Protein-DNA complex not migrating, cold probe lane with multiple bands. Can anyone help?

I'm running an EMSA to show the DNA binding activity of recombinant proteins versus the Wild type. Previous assays run by my research group using a different test system show the protein-DNA...

24 February 2021 8,325 1 View

Problem with ligating 2.8 kb insert into 8.5 kb plasmid?

I am trying to clone 2 copies of the same mammalian gene into the pSF-CMV-Ub-Puro Ascl (contains HindIII, KpnI and NheI cut sites) plasmid. This is what the final product is supposed to look like...

24 February 2021 6,310 3 View

How can Gamma Ray API units be converted to CPS (counts per second)?

Oil and gas companies run gamma ray tool and take readings in API units while Gamma ray is also noted in cps, so how these units can be converted into each other?

24 February 2021 7,545 2 View

How to manage western blot for proteomics data validation?

Hi Everyone, I am a bigginer in western blotting and I am trying to use it for validation of my proteomics data. I have: two regulated proteins with molecular mass of 40 and 73 kDa one control...

23 February 2021 6,671 4 View