Unconfigured Ad

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • NGS_microfish62
    Junior Member
    • Jul 2024
    • 1

    #1

    Novaseq Kit Selection and Metagenomic Shotgun sequencing advice

    I have an incoming project to which they would like us to perform metagenomic library prep and sequencing. They intend to give us gDNA environmental samples for library prep. They also wanted to see if it would be possible to sequence a set High-C libraries on the same flow cell (which I was able to determine is possible as long as the prepped library have same index size, run parameters, and I assign two set of libraries to their own lane).

    I typically work on human samples, so this is a bit new to me.

    After a bit a research I determined the library prep would follow normal DNA library prep methods, to which I would probably use NEBNext Ultra II FS DNA Library Prep with Sample Purification Beads to make the libraries.

    However, my biggest challenge would be to determining sequencing kits size for the Novaseq 6000.
    I typically do the following calculation to help me select a Novaseq kit for my runs:
    (Number of samples) X (genome size) X (desired data output) = Total Gb

    I know there is a sequencing kit calculator that Illumina has, but my biggest issue when determining the kit for this project is the genome size. When I look up microbial DNA size, I get a wide range of answers, and it is hard to pinpoint which one I should select for my kit determination.

    Does anyone have any experience running shotgun metagenomic sequencing on a Novaseq 6000? Do you have any advice in relation to kit selection? Is there any additional advice you would give in conducting NGS metagenomic studies?

    Any insight into this matter would be greatly appreciated.

    ​

Latest Articles

Collapse

  • SEQadmin2
    16S/ITS Profiling vs. Shotgun Metagenomics: What Changes in Your Workflow?
    by SEQadmin2




    NGS has revolutionized clinical microbiology by offering new ways to identify and surveil pathogens without prior knowledge of the target. One popular approach is 16S rRNA and ITS amplicon sequencing, which targets specific microbial markers. But studies are increasingly incorporating shotgun metagenomics, a technique that sequences all DNA from a sample without targeting specific microbial markers. This approach allows more detailed taxonomic classification, detection...
    10-30-2026, 06:46 AM
  • 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

ad_right_rmr

Collapse

News

Collapse

Topics Statistics Last Post
Started by SEQadmin2, 10-28-2026, 09:57 AM
0 responses
37 views
0 reactions
Last Post SEQadmin2  
Started by SEQadmin2, 10-28-2026, 09:51 AM
0 responses
23 views
0 reactions
Last Post SEQadmin2  
Started by SEQadmin2, 10-22-2026, 11:13 AM
0 responses
72 views
0 reactions
Last Post SEQadmin2  
Started by SEQadmin2, 10-22-2026, 10:48 AM
0 responses
48 views
0 reactions
Last Post SEQadmin2  
Working...