Is it time for serious action on climate change?

30 November 2020 9,105 5 View

Why antenna reflection coefficient value changes when the frequency sweep range is changed?

Many times, what I observed is that the s11 of the designed antenna is changed when I change the frequency sweep in hfss. I can't understand, that why does the antenna response change. Please...

30 September 2020 4,129 2 View

Could someone explain the common cause of mismatching in reflection coefficient at higher frequencies in the measured result of antenna?

Many times the measured results of antenna matches with simulated but sometimes measured results do not match with simulated and sometimes measured results do not match at higher frequencies. Plz...

07 September 2020 3,550 14 View

DNA and RNA extraction from tissue sample ?

Is there a simple extraction process for both DNA of a bacteria and RNA of a virus from infected tissue sample without losing either DNA or RNA from the sample ???

08 June 2020 2,245 4 View

Which stain is used to see the deposition of oil or oil glands in anatomy section of leaf(transverse section) in cymbopogon?

Cymbopogon is an aromatic grass which produces essential oils as a secondary metabolite so to see the deposition of oil in leaves transverse section of intra and inter species can you suggest me...

28 August 2019 9,357 2 View

How to clone of Github NetSim project?

18 June 2019 1,289 2 View

How do I encrypt NetSim Payload encryption through MATLAB?

Instead of using the default encryption algorithms in NetSim, I want to use MATLAB to encrypt the packet payload of Netsim. This needs to be done for everypacket generated in NetSim. How can I do...

16 May 2019 1,886 1 View

What should be the strategy to increase pulses production in India?

How we can transform India from a pulse deficit country to pulse surplus state.

10 April 2019 4,639 3 View

How can poverty be reduced in future with the help of Agri-entrepreneurs?

Agripreneurship development is a key tool for poverty reduction. It has been proven effective for stimulating employment and economic growth in developing countries in Asia and Africa....

12 March 2019 6,261 3 View

What is the appropriate protocol for generation of Dendritic cells from mouse bone marrow..should it be GM-CSF+IL-4 or only GM-CSF?

Hi everyone, I am trying to generate Dendritic cells from mouse bone marrow where I am culturing the bone marrow cells with GM-CSF for 6 days and measuring the percent DCs generated on 6th day by...

07 March 2019 4,561 8 View

Has anybody used XLSTAT software for phylogenetics/Phylogeography?

Need a detailed tutorial on XLSTAT ( Input type format, output file, drawing conclusions etc) Unable to find online.

07 October 2020 6,764 4 View

How to perform contigs alignment to an homologous chloroplast reference?

I recovered an N amount of putative chloroplast contigs (fasta format). I need to align them to a reference genome and there is no reference genome of my species. Fortunately, there is a reference...

20 August 2020 1,162 3 View

Which genetic marker (nuclear DNA) should I use for phylogenetic analysis of fish?

I am studying two types of Ophidiid fishes having features morphologically similar and would like to genetically classify them. I have already investigated COI region of mtDNA, but the genetic...

14 July 2020 7,649 7 View

How can I hide nodes with posterior probability under 0.5 in BEAST phylogenetic tree visualization?

06 July 2020 1,376 6 View

What is the mutation rate in the mtDNA of the Lepidoptera?

I want to determine the phylogenetic age of the members of the Lepidoptera (Sphingidae) based on mtDNA, using BEAST software; But I do not have a good indicator. Please what is mutation rate in...

28 March 2020 1,559 3 View

My logcombiner doesn't work, either version within BEAST 2.5 or 2.6! Any ideas for an online platform, or perhaps a package in R?

I am trying to combine two runs from BEAST 2.6 and strangely my Logcombiner doesn't open. Surely there must be another package that can perform the same function? I have looked for earlier...

19 March 2020 7,701 3 View

What is the best way to date a phylogenomic tree?

What is the best way to date a phylogenomic tree using fossil calibration? It is more or less straightforward with a few Sanger loci using programs like BEAST, but it becomes intractable with...

26 February 2020 4,263 8 View

Phylogenetic analysis of morphological dataset adopting Bayiesian inference : which software?

Dear colleagues; I am approaching Bayiesian phylogenetic analysis, and I am dealing with (fossil) morphological datasets. I am especially interested in tip-dating and I would like to have an...

01 February 2020 1,097 7 View

Low ESS value for gammashape (BEAST.v.2)?

Hi all, I have some question specifically about a Beast analysis I am trying to run (I am a beginner). My dataset contains 2 mtDNA genes (COi and 16S) and 2 nuclear DNA genes (H3, 18S). I...

16 December 2019 460 3 View

Low ESS value for gammashape (BEAST.v.2)?

Hi all, I have some question specifically about a Beast analysis I am trying to run (I am a beginner). My dataset contains 2 mtDNA genes (COi and 16S) and 2 nuclear DNA genes (H3, 18S). I...

11 December 2019 7,781 3 View