Best solvent for chitosan nanoparticles ?

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I need a certain method to cause irreversible DNA denaturation in double stranded FIsh DNA?

I need a certain method to cause irreversible DNA denaturation in double stranded FIsh DNA

01 February 2019 6,800 3 View

Dose equivalent to niosome encapsulation dose?

I'm preparing niosome encapsulating a certain natural extract how can I caclulate the encapsulated dose which is equivalent to the free dose of that substance?

11 December 2018 7,710 3 View

Animal dosage from mgs to mls?

I want to treat rats with a certain drug loaded on a nanocarrier with a certain dose... The problem the i have.. That when converting my formulation to powder through air drying.. The yield is...

01 February 2018 7,258 3 View

Total proteins extraction?

I want a simple protocol ( non-costly) for the separation of total proteins from breast tissues without altering their conformations

01 February 2018 5,835 1 View

Total proteins extraction?

Would someone suggest a simple protocol for total proteins extraction from human tissues that don't alter protein conformation ?

01 February 2018 3,058 2 View

Best solvent for Thymoquinone?

What is the best solvent for IP injection in rats for TQ for one week treatment ?

01 February 2018 1,114 1 View

DNA extraction protocol ?

Would someone tell me a successful simple protocol for DNA isolation from animal tissues , that gives reasonable yield and which is not costly and does not alter DNA structure ?

01 February 2018 8,606 7 View

Encapsulated drug dose calculation?

I will make an in vivo experiment in which I want to compare between the effect of a free drug and the same drug loaded on chitosan nanoparticles.. how can I calculate the dose of nanoparticles...

31 December 2017 4,413 2 View

Cel membrane isolation?

What is the simple organism or cell type from which I can isolate its membrane and what is the best model to study the interaction of nanoparticles with cell membrane ?

31 December 2017 4,375 3 View

Tween-coated chitosan?

I prepared TPP chitosan and loaded it with thymoquinone drug, the zeta potential was about 30 mv , when I made coat with tween 80 to this combination, zeta potential dropped to 4 Isa there any...

31 December 2017 8,664 0 View

Hello researchers Is this a random laser or just fluorescence?

I am using Rhodamine6G as gain medium and silver nanoparticles as scatterers on a microscope slide and laser input 532 nm comes from above.

09 August 2024 9,894 2 View

How to prepare the nanoparticle treated fungal sample for Environmental SEM analysis?

A fungal strain was treated with nanoparticles. We want to do an environmental SEM analysis. So could anyone share your views on preparing the sample? Thank you.

07 August 2024 5,307 1 View

What is the solvent for 8YSZ nano material?

I need to do some experiment with it in liquid form.

07 August 2024 613 3 View

What is saturation solubility of insulin in saliva?? I need it to know sink condition ?

05 August 2024 4,407 0 View

Binder for ZnO nanoparticles in graphite paste electrode?

I have been using paraffin, but the deposited ZnO still detach from electrode. What is the best binder to modify graphite paste electrode with ZnO nanoparticles?

03 August 2024 4,624 3 View

Which solvent is better to dissolve with secondary metabolites extracted from fungi?

I work on MCF7 cell cell for anticaner purpose and I wa to do drug preperation the drug ( secondary metabolites extracted from Aspergillus) My question which solvent is better with these secodary...

03 August 2024 4,725 2 View

Can i quantify a nanoparticle encapsulated in cell culture medium by hplc?

Hello, if you made a transwell assay where you incubate the cells with a nanoparticle-encapsulated drug and considering that in the oposite compartment you'll have both the free and encapsulte...

03 August 2024 2,730 1 View

I need to dissolve stigmasterol for an animal experiment, it hasn't dissolved in either DMSO or vegetable oil. Can anyone recommend the best solvent?

Hello everyone, I need to dissolve stigmasterol for an animal experiment, but it hasn't dissolved in either DMSO or vegetable oil. Can anyone recommend the best solvent for stigmasterol?

01 August 2024 7,504 2 View

How to increase protein lysate concentration?

I am trying to prepare samples for IP. The pellet size is good and I am using 1% Tx-100 and using a syringe to further lyse the cells and maintain protein-protein interactions. I keep having a...

01 August 2024 7,199 1 View

Mossbauer spectroscopy Co0.6Mn0.4Fe2O4 MNPs?

Following curve related to Co0.6Mn0.4Fe2O4 Magnetic nanoparticles with extra phase a-Fe2O3. I will appreciate to help me to interpretation this spectroscopy, especially the blue line.

31 July 2024 9,140 2 View