Safaa Kader

6 Questions 23 Answers 0 Followers

Questions related from Safaa Kader

Number of Peptide sequence on NP?

I have engineered peptide polymer based NPs and want to calculate the number of peptide sequence per NP. I know the concentration of N-terminal amine using fluorescamine. I know the average size...

11 November 2018 7,781 0 View

Can anyone help to interpret those TEM images for PEG-peptide nanoparticles?

I am designing a delivery system using PEG-peptide conjugates. The peptide has the ability to self-assemble due to presence of a fatty acid or GF3 (tetra-mer). I dissolve the conjugates in nano...

08 August 2016 7,316 4 View

Dear all, can someone help for interpreting these SEM images for my self-assembled peptide?

I have done SEM for my self-assembled peptide and I got these images! Any suggestion/ idea about the shape!size!structure?

10 October 2015 9,325 9 View

Can someone provide a protocol for SEM/TEM for measuring self assembled peptide?

Hi all, Kindly, I am looking for a SEM/TEM`s protocol used for measuring size of self-assembled peptides (nano-structure)

08 August 2015 5,563 14 View

Would you mind suggest me some techniques to maintain my fused fluorescent proteins stability and function?

Would you mind suggest me some techniques to maintain my fused proteins` stability and function? My proteins are fused fluorophore proteins loosing their fluoresence substantialy at +4c. Also, is...

12 December 2014 8,183 8 View

Is anyone familiar with fused protein purification?

I am trying to purify a recombinant His tag fused protein from E.coli. I am facing several problems after I sonicate, centrifugate and purify it using His trap Ni column: 1- I got too much...

09 September 2014 8,304 9 View