Which mapping function is preferred for linkage map construction; Haldane's or Kosambi mapping function?

More Wesam Shahrour's questions See All

Green synthesis of Copper oxide nanoparticles?

During a green synthesis of Copper oxide nanoparticles using a given plant extract, Nano Copper hydroxide sulfate and nano copper oxide were formed . the xrd showed the presence of both( cuo and...

23 May 2023 9,968 2 View

What is the right classification of this mosquito larva?

I have collected some mosquito larvae from different breeding sites in Egypt. Most of them are native to Egypt. I found in on place, larvae look like Culex torrentium according to the...

26 May 2020 7,052 5 View

What is the main source to get international cars accident rates?

We are in a study about accident rates in the GCC countries and looking to triangulate our data about the accident rates. Please share this question with your colleagues!

14 March 2020 7,626 6 View

What is the suitable device for outdoor measurements?

I am conducting my PhD research and I would like to do some onsite field measurements which include temperature, relative humdity and global radiation. I plan to do these measurements for long...

28 July 2019 8,064 4 View

Why I cannot find my paper which uploaded on arXiv when I search on google scholar?

I uploaded a paper on arXiv ( privacy-preserving smart parking using blockchain and private information retrieval). When I search on google scholar I cannot find this paper. Also, on my google...

05 May 2019 3,650 5 View

Anyone wants contribution in drawing graphs or pictures like this ....Please Contact me ?

Anyone wants contribution in drawing graphs like this ....Please Contact me see attached file ! Visit the research article of these pictures on my profile

26 April 2019 5,268 3 View

Protocol for double digestion with thermo scientific fast digest enzyme?

optimal reaction set up for double digest reaction with XhoI and EcoRI using my PCR product about 1600 bp and vector Pet 22 about 5500bp

04 April 2019 3,700 4 View

What is the best range of melting temp for primers?

I have designed a few sets of primer with a restriction site, most of them with tm 69-74 is this okay for PCR reaction

03 December 2018 1,077 6 View

Can Biofilms cause infections?

Biofilms are protective coatings that bacteria and fungus form to protect themselves from drug as antibiotic or anti-fungal treatment. So my question is: Can bacterial or fungal Biofilms cause...

15 November 2018 7,100 34 View

How to set up a dry ice ethanol bath?

Dry Ice / Ethanol baths are used to rapidly cool solutions to below freezing temperatures. Dry Ice / Ethanol baths can be used to freeze tissue sections for histology or to rapidly cool Ethanol...

01 October 2018 6,642 2 View

How to learn more about SPSS and its Application?

I would like to learn more about SPSS and Its application especially in regards to data analysis. Please suggest me how I can learn more about it. Thank you so much.

11 August 2024 9,101 4 View

Can I base on reverse DNA sequences to perform alignment, convert to amino acids and GenBank submission?

I have reverse sequences (AB1 format), can I base on reverse DNA sequences to perform nucleotide alignment, convert nucleotides to amino acids and deposit the sequence in GenBank database?

11 August 2024 5,138 1 View

Baseline drift in HPLC? What causes this?

Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!

11 August 2024 3,770 4 View

Text-Communication from the M1 Hand Area using BCI—and then there is Elon Musk?

Willett, Shenoy et al. (2021) have developed a brain computer interface (BCI) that used neural signal collected from the hand area of the motor cortex (area M1) of a paralyzed patient. The...

10 August 2024 7,180 0 View

Has anyone applied Python in the field of textile engineering for data analysis, automation, or smart textiles?

I'm currently exploring the application of Python in textile engineering, specifically in areas like data analysis, process automation, and the development of smart textiles. I'm interested in...

10 August 2024 7,429 2 View

How can I use the cif data obtained from rietveld refinement extracted via gsas2, for microstructural analysis using ETEX software?

09 August 2024 7,718 0 View

How are iso-frequency contours plotted?

Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...

07 August 2024 1,937 1 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

How to normalize and take the significance of the MTT OD values with 3 replicates for the same cell-line?

Hi, I have a question about normalizing the MTT OD values for doing the statistical analysis. So, if we have 3 different plates and we call them 3 different replicates, so, first we would...

07 August 2024 8,106 4 View

Why does my protein refolded to beta sheet during thermal denaturation analysis?

Hi! So i attempted to understand a novel protein behavior towards heat application by analyzing its secondary structure change. I subjected the protein to a thermal denaturation analysis using...

06 August 2024 1,989 3 View