Atena Eslami

12 Questions 82 Answers 0 Followers

Questions related from Atena Eslami

Why the sequence of my PCR poduct is very clear without any noise, but very short in size?

I faced with a problem, and I think you can help me regarding this issue. I have sent one of my PCR poducts (ITS1-ITS4) to a company in order to sequence it. Indeed, I sent them various PCR...

02 February 2024 2,495 3 View

Why did I observe more than one band in my PCR product?

What is your solution regarding extra bands in ITS molecular markers? I am trying to use ITS1 and ITS4 markers in 15 plant species. Unfortunately, I only received extra bands instead of one after...

29 November 2023 9,264 4 View

Dear professors, would you please let me know in which case it is possible to synonymized taxa?

I have two morphologically similar species that differs molecularly only by 4 bases. Can I synonymmized them? If not, how many base differences can lead to this taxonomic revision? How do I deal...

11 April 2023 3,569 18 View

I wonder if anyone can help me in STRUCTURE HARVESTER results?

Respectfully, I have analyzed two different molecular data and also the concatenated dataset in order to find the best K (optimum number of genetic groups) using the STRUCTURE HARVESTER (a web...

25 February 2020 3,937 7 View

Is it possible to estimate the most recent common ancester using o & 1 data? If yes would you please introduce a software?

Dear professors Respectfully, i know that sequences can help us to reveal the most common ancestor in phylogenetic studies. However, in genetic diversity studies using IRAP, SSR, markers etc, i...

14 November 2019 9,456 6 View

Dear Professors, I have a question for pollen grain features, would you please help me?

Dear all I need an essential help regarding measurements of pollen grain features, e.g., how i can estimate the colpus length? If there is any useful software, of course the easiest one, please...

09 February 2018 206 6 View

Is there anybody to tell me whether these are Hesperis or not?

Hello everyone I have found some samples, but i don't know if they are Hesperis or not. would you please help me?

02 May 2016 8,487 6 View

Is there a possibility to see any green substance in extracted DNA?

I saw a green substances in potamogeton DNA. Does anybody know anything about this?

11 May 2014 5,781 4 View

What is the cause of green DNA in Potamogeton extracted DNA and how can I delete that?

Green DNA of Potamogeton and deleting the color.

06 May 2014 9,732 3 View

Can anyone provide a perfect list of Launaea acanthodes companion species?

Companion species

09 April 2014 4,415 3 View

In comparison with ITS marker, Is there any gene with higher rate of evolution?

I think that scientists may find a gene with higher level of evolution, that works better than ITS. Respectfully, is there any new suggestion? Best Regards

01 January 1970 9,131 6 View

Which genetic markers are the best to show genetic variation among spcies?

Almost all chloroplastic markers such as trnlf are found to be conservative and they don’t have variations to help us in species delimitation. What are the best nuclear (except ITS) mitochondrial...

01 January 1970 7,065 1 View