Seqanswers Leaderboard Ad

Collapse

Announcement

Collapse
No announcement yet.
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

  • WGS prep of micro Eukaryotes

    We are planning to sequence a denovo reference genome of a micro Eukaryote, but cannot extract enough DNA from a single individual for PacBio or Nextera Illumina protocols. We have extracted DNA from 68 individuals of a single population and get 3.56ng total (100ul of 35.6pg/ul). We plan to pool these individuals for a "composite" genome. Our concerns include: 1) are they all the same species/lineage? 2) how useful is a ref genome generated from a composite of individuals? and 3) what will the assembly challenges be with the likely high rate of variation in reads?
    We have not seen many publications on this topic. Is anyone aware of publications on such a project or have any thoughts on this?
    thanks,

  • #2
    Hi wbsimey,

    as mentioned in the other post I also would recommend to work with a single cell in this case (I assume a single individual can not propagate) and amplify the sample by whole genome amplification before library prep (MDA).
    Fro prokaryotes this has been done frequently.

    Comment


    • #3
      Originally posted by luc View Post
      Hi wbsimey,

      as mentioned in the other post I also would recommend to work with a single cell in this case (I assume a single individual can not propagate) and amplify the sample by whole genome amplification before library prep (MDA).
      Fro prokaryotes this has been done frequently.
      Thank you Luc. When you say "as mentioned in the other post ..." which post are you referring to? Do you have a reference/protocol for whole genome amplification? Can this be done on a multicellular organism rather than a single cell?

      Comment

      Latest Articles

      Collapse

      • seqadmin
        Current Approaches to Protein Sequencing
        by seqadmin


        Proteins are often described as the workhorses of the cell, and identifying their sequences is key to understanding their role in biological processes and disease. Currently, the most common technique used to determine protein sequences is mass spectrometry. While still a valuable tool, mass spectrometry faces several limitations and requires a highly experienced scientist familiar with the equipment to operate it. Additionally, other proteomic methods, like affinity assays, are constrained...
        04-04-2024, 04:25 PM
      • seqadmin
        Strategies for Sequencing Challenging Samples
        by seqadmin


        Despite advancements in sequencing platforms and related sample preparation technologies, certain sample types continue to present significant challenges that can compromise sequencing results. Pedro Echave, Senior Manager of the Global Business Segment at Revvity, explained that the success of a sequencing experiment ultimately depends on the amount and integrity of the nucleic acid template (RNA or DNA) obtained from a sample. “The better the quality of the nucleic acid isolated...
        03-22-2024, 06:39 AM

      ad_right_rmr

      Collapse

      News

      Collapse

      Topics Statistics Last Post
      Started by seqadmin, 04-11-2024, 12:08 PM
      0 responses
      18 views
      0 likes
      Last Post seqadmin  
      Started by seqadmin, 04-10-2024, 10:19 PM
      0 responses
      22 views
      0 likes
      Last Post seqadmin  
      Started by seqadmin, 04-10-2024, 09:21 AM
      0 responses
      16 views
      0 likes
      Last Post seqadmin  
      Started by seqadmin, 04-04-2024, 09:00 AM
      0 responses
      47 views
      0 likes
      Last Post seqadmin  
      Working...
      X