Unconfigured Ad

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • undergrad
    Junior Member
    • Jun 2012
    • 1

    #1

    Help an undergrad with the basics?

    It would be great if somebody had the patience to explain the 454 Roche preparation procedure out to me.

    My understanding is that I have to amplify my DNA samples using site specific primers (in my case 28s LSU). These primers are modified to contain the 454 A and B primers and one of the Roche barcode adaptors. Following PCR is purification and emulsion, then shipping to a 454 processing lab.

    Also, if there's a paper describing this, that would be great! The papers I've read have been vague and my lab members have not done this before to help me. Thanks!
  • GraemeFox
    Member
    • Oct 2011
    • 14

    #2
    Try the Roche documents:

    'System Research Applications Guide' (there are FLX & Junior versions) and the '454 Sequencing System Guidelines for Amplicon Experimental Design'.

    Both should be Google-able and give you a good idea of how the sequencing process works.

    Hope that helps

    Comment

    Latest Articles

    Collapse

    • SEQadmin2
      Multiomic Liquid Biopsy: What DNA/RNA Panels Reveal That DNA Alone Can’t
      by SEQadmin2



      Tumors contain complex mixtures of cell populations that evolve in response to treatment and host-specific factors. Tissue biopsies provide only static snapshots of a tumor’s state. But what if we could follow that evolution over time using a minimally invasive technique?

      Liquid biopsies can detect tumor-derived material circulating in the bloodstream, providing a way to study treatment response, detect emerging resistance, and discover new biomarkers. Circulating
      ...
      10-14-2026, 09:55 AM
    • SEQadmin2
      New Genomics Technologies Take Aim at Long-Standing Limits
      by SEQadmin2


      Researchers using sequencing and genomics tools often have to make trade-offs. They can choose between speed or scale, short reads or long-range information, or targeted panels or a view of the whole transcriptome. New technologies that have been released this year are built to address those tough choices.

      We asked six companies the same four questions to learn about their latest products. The new technologies bring a lot to the table, including rethinking sequencing
      ...
      09-28-2026, 10:25 AM

    ad_right_rmr

    Collapse

    News

    Collapse

    Topics Statistics Last Post
    Started by SEQadmin2, 10-22-2026, 11:13 AM
    0 responses
    42 views
    0 reactions
    Last Post SEQadmin2  
    Started by SEQadmin2, 10-22-2026, 10:48 AM
    0 responses
    33 views
    0 reactions
    Last Post SEQadmin2  
    Started by SEQadmin2, 10-15-2026, 10:52 AM
    0 responses
    44 views
    0 reactions
    Last Post SEQadmin2  
    Started by SEQadmin2, 10-14-2026, 05:39 AM
    0 responses
    45 views
    0 reactions
    Last Post SEQadmin2  
    Working...