Analyzing DNA Sequences Using MEGA & BLAST

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  • Опубліковано 14 жов 2024
  • Recorded with screencast-o-ma...

КОМЕНТАРІ • 32

  • @DomiiQuezada
    @DomiiQuezada 19 днів тому

    Thank you so much for this clear explanation!! really helpful :)

  • @suvigyasharma5474
    @suvigyasharma5474 5 років тому +2

    Hi... Lisa ..when I opened this video I was hoping to get instructions to build a phyoT using different fungal DNA sequences with Mega...but this tutorial was also helpful...nicely explained the way DNA sequencer works

  • @isharajwade4610
    @isharajwade4610 6 місяців тому

    Fantastic video. Very well explained.. Thanks Lisa! 👏🤩

  • @simonpender8331
    @simonpender8331 6 років тому +3

    Love it - "drink milk, read books" - great advice.

    • @kamdynjaxon8479
      @kamdynjaxon8479 3 роки тому

      you prolly dont care but if you guys are bored like me during the covid times you can watch pretty much all the new movies on Instaflixxer. Been streaming with my girlfriend these days =)

    • @jerrymekhi6647
      @jerrymekhi6647 3 роки тому

      @Kamdyn Jaxon definitely, I have been using instaflixxer for since december myself :D

  • @nohataha6398
    @nohataha6398 Рік тому

    what if when using blast for unknown it gives 75 similarity identity?

  • @Azrael928
    @Azrael928 4 роки тому

    Nice video, but could you teach how I can change or delete letter in an abi or scf file?

  • @九達文德彌雅宗
    @九達文德彌雅宗 7 років тому +2

    Very useful. Clear instruction!

  • @nguyenhuynhnga4635
    @nguyenhuynhnga4635 3 роки тому +1

    Thank you so much.

  • @collaniedog6692
    @collaniedog6692 7 років тому +1

    this is what I want. Thank you for this video.

  • @fasdz5533
    @fasdz5533 6 років тому

    If i had a point mutation in my DNA sequence, can i determine wether it is nonesense or frameshift by analysing sequence data?

  • @monalizapumihic9538
    @monalizapumihic9538 2 роки тому

    Thank you so much💗

  • @yokaisamaful
    @yokaisamaful 4 роки тому

    What if i get several alignements with 100% Query cover and 100% Per Ident after blasting my sequence in NCBI? what does it mean?

    • @Bigtigerfanmom
      @Bigtigerfanmom  4 роки тому

      Could you rephrase your question, please? I am unsure of what you're asking.

  • @ashabhardwaj1920
    @ashabhardwaj1920 6 років тому

    Hi. What should be the percentage of identity so that we could 100% sure about particular species and how do we know about new species?

    • @Bigtigerfanmom
      @Bigtigerfanmom  6 років тому +2

      I checked with Dr. Chris Hittinger of UW Madison's Genetics - Hittinger Lab. This is his response:
      I agree you can’t be 100% sure without a 100% match. If it’s not a 100% match, it could be a sequencing error (which could be checked by looking at read quality or redoing it), or it could be natural variation within the species (very common). For it to be considered a new species, several criteria would need to be met. If it were substantially different (

  • @aqili.n5075
    @aqili.n5075 6 років тому

    please where can i find this data (yHKS1.ab1)
    thanks

  • @hba3820
    @hba3820 5 років тому

    This is so helpful, thanks a lot!!

  • @nemo9396
    @nemo9396 3 роки тому

    How do you identify a gene out of a sequence?

    • @Bigtigerfanmom
      @Bigtigerfanmom  3 роки тому +1

      Look for patterns. Something looks amiss visually.

  • @amalienaahmad6353
    @amalienaahmad6353 7 років тому

    hi. how to read the blast result? I mean, how i know if we discovered a new species from blast? based on your video, if the species already found, then the result shown the report mentioned that it have been sent by someone...but how the blast result show and report if it is new discovered? i just dont understand how to read it. do you have any tutorial on using blast? thank you.

    • @Bigtigerfanmom
      @Bigtigerfanmom  6 років тому

      Hi! Good question! Once you've 'blasted' the results, if there is no close "hit", YOU may be on to a new discovery. How cool would that be? Name the organism after me - ha ha!

  • @armwanniwat9369
    @armwanniwat9369 5 років тому

    thank you so much

  • @bidwansekhar
    @bidwansekhar 8 місяців тому

  • @prestonmartin2024
    @prestonmartin2024 5 років тому

    Interesting. I came a little bit

  • @Abyie-Ho-dam
    @Abyie-Ho-dam 6 років тому

    evolution? You people who study this think all this is random? mwahahahahahahahah