Microspheres of sodium alginate and PVA are appearing in gel like form.Complication?

More Sana Sharif's questions See All

Mucoadhesion effect of halloysite nanotubes?

If someone has any article oneffect of halloysite nanotubes on mucoadhesion then please share?

11 December 2016 3,226 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 8,867 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 1,492 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 2,226 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 7,835 3 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 9,711 6 View

Does anyone know what might be causing the smeared bands on my western blot?

I got these smeared bands quite often lately. We typically run the gel at 140V with a 10-12% gel and do a wet transfer at 220 mA for 1.5 hr in cold room. We also noticed some dirty spots/dots (see...

10 August 2024 7,480 3 View

Microtome tissue sectioning - How to prevent chatter of paraffin tissue specimen sections?

Hello everyone, I have recently started using the microtome device for sectioning of paraffin-embedded mice lung. While I had some success in sectioning and observing proper ribbons, some of my...

06 August 2024 666 4 View

How to heat polymer for about 130° without oil bath ?

is there any other way to heat a polymer evenly other than oil bath if so what are those and how to use it

06 August 2024 947 1 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

Low-yield gel extraction problem?

I am having an issue with my gel image where my PCR product is not appearing very bright on the gel. When I perform gel extraction, the A260/280 purity value is very low. I used the Qiagen gel...

05 August 2024 9,798 3 View

Do you think can be any gas and oil bearing rocks in Eastern part of Iran?

I want to know more about petroleum deposits in Iran.

02 August 2024 8,725 3 View

PCR showing no bands - Master mix and primers didn't mix?

Hello everyone, I performed a PCR yesterday, and the results showed no bands on the gel. Of course, I probably missed some crucial steps, like adding my samples to the PCR strips themselves, for...

31 July 2024 2,406 6 View

How to check pH of a high strength hydrogel?

We are working on biopolymeric hydrogels. Our system is highly viscous and sticky, and the gel formed are high in strength. We are unable to use pH electrode and pH strip. Please suggest an easy...

30 July 2024 942 2 View

Does anyone know where to find polypropylene microspheres or microparticles around 1-5micrometer?

These will be used for the study of microplastics in the lung

29 July 2024 9,609 2 View

Following click reaction in cell lysates, protein is immobile and remains at the top of the gel in SDS-PAGE?

I am using CuBr/THPTA for a click reaction in total cell lysates. I am facing issues with my protein sample in non-reducing SDS-PAGE where it's not migrating properly and most of it remains at the...

29 July 2024 950 4 View