Dialysis of silicon quantum dots (SiQDs)?

More Nahida Akter's questions See All

How can I super impose my 3D structure protein with wild?

Hi I got a 3D protein structures in my research and want to superimpose it with the wild. I am working with SARS-CoV2 and found a deletion that I want to compare with that of Wuhan as a wild. I...

16 December 2020 3,940 5 View

How can I convert my amino acid sequence in PDB formate?

I have some sequences of Spike protein of some Covid 19 samples that have been sequenced in my laboratory using NGS. For analyses of those, I need to convert those sequences into PDB format. I am...

01 December 2020 690 3 View

Why I get this type of band after doing PCR?

After doing a PCR with my specific primer I got multiple bands instead of getting a unique band. I am totally astonished after getting this. Can anyone guessed what happened why I get this band...

26 October 2020 3,714 17 View

What is the convenient way to to measure the degree of cooperativity in DNA-DNA or DNA-protein interaction?

Hill equation is used to determine the degree of cooperative behavior in ligand -enzyme interactions. If I would like to utilize this equation in DNA-DNA or protein-DNA interaction, is it...

18 December 2019 5,712 2 View

Why the colony size so small and not cultured in to new LB plate?

New discussion After DNA ligation, I transformed into E. coli and get very small size colony but when I want to make a new LB plate by picking some colony, I did not get any colony culture. I...

04 November 2019 3,275 3 View

Universal sample size calculation through open epi software?

Hi everyone I am doing my research project which is entitled "Knowledge and attitude regarding HPV virus and vaccination against HPV among medical students'. My study population are from 1st year...

26 October 2019 7,128 1 View

Why I failed to get good band after plasmid isolation?

I tried to isolate plasmid DNA from Agrobacterium tumefaciens using both manually and using kit and performed the electrophoresis on 0.5%, 0.8% and 1.0% agarose gel. The ladder showed the...

28 September 2019 6,485 2 View

How can i calculate sample size when i work on KAP ?

I want to do a research project on knowledge attitude and practice towards teratogenic effects among reproductive age group . But problem is i don't understand how to calculate my sample size...

25 October 2018 8,013 4 View

Could you suggest me how to calculate genotypic and phenotypic correlation using software?

Please share the codes of R software that can calculate the genotypic and phenotypic correlation.

02 December 2017 2,388 4 View

How to build a material with desired size and shape in material studio?

I want to cut some grooves in a 4x4x7 box . Groove size is 1x1x1. Is there any way to do that?

08 June 2016 1,726 3 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

16 June 2021 0 0 View

fatal error

16 June 2021 0 0 View

fatal error

16 June 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

Guidelines for survey (question type) analysis?

Hi. Please tell me what guidelines should i need to follow for questionaries' type research work in India. It is not hospital based work, we are conduction basic institutional based qualitative...

03 March 2021 2,037 3 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View