DNA Extraction Protocol - Part 2

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  • čas přidán 30. 06. 2024
  • Enhance your genetics instruction with The Jackson Laboratory's Teaching the Genome Generation™. FULL PROTOCOL LIST BELOW⬇️️⬇️️⬇️️⬇️
    Protocol 1 - DNA Extraction
    Part 1 - • DNA Extraction Protoco...
    Part 2 - • DNA Extraction Protoco...
    Protocol 2 - PCR
    Part 1 - • PCR Protocol - Part 1
    Part 2 - • PCR Protocol - Part 2
    Protocol 3 - Restriction Digest
    • Restriction Digest Pro...
    Protocol 4 - Gel Electrophoresis
    • Gel Electrophoresis Pr...
    Protocol 5 - Prep for DNA Sequencing
    • Prep for Sequencing Pr...
    Protocol 6 - DNA Sequence Analysis
    Part 1 - • Sequence Analysis Prot...
    Part 2 - • Protocol 6 - DNA Seque...
    Learn more about Teaching the Genome Generation www.jax.org/education-and-lea...
  • Věda a technologie

Komentáře • 46

  • @gubatron
    @gubatron Před 2 lety +84

    it'd be cool to have a video like this but which would explain (briefly) the "why" of each step.

  • @smallbeginnings3497
    @smallbeginnings3497 Před 3 lety +39

    Any reference papers for this protocol so that we could understand the biology behind the steps.
    Please provide the link to that.
    Regards.

    • @ghinwaosman
      @ghinwaosman Před 2 lety +1

      @eternal footman DNA isn’t always in the supernatant, it can be in the pellet or the supernatant (depends on the solvent you’re adding before the centrifugation)

  • @JatnaRD
    @JatnaRD Před 4 lety +30

    This video is so much in first person view! I wonder, where in the world are you placing the camera? In front of the technician? It is a great angle.

  • @oenologist
    @oenologist Před 4 lety +1

    very helpful

  • @kalilohazemba2589
    @kalilohazemba2589 Před 3 lety

    Very helping

  • @afreenkhan4998
    @afreenkhan4998 Před 6 lety +5

    before Dna extraction how can I form pilletes from fungal culture??

  • @ahrorbekkarimov4731
    @ahrorbekkarimov4731 Před 3 lety +2

    Best👍🏻

  • @gowthamm7200
    @gowthamm7200 Před 5 lety +5

    this video describe the stepwise learning and it can be describe the step program

  • @jhonmarkcecilio8028
    @jhonmarkcecilio8028 Před 2 lety

    Hello Good day can i get a softcopy of list material and reagents of this protocol thanks 😊

  • @xerxes_sama
    @xerxes_sama Před 3 lety +2

    Why did we wash the DNA pellets with 70% ethanol

  • @Ideal_cmls
    @Ideal_cmls Před 2 lety

    Is spin column tube not used in dis extraction process?

  • @aminlone6330
    @aminlone6330 Před 5 lety

    Orchestration is missing in the protocol

  • @Heyygurlitsme
    @Heyygurlitsme Před 2 lety

    Wish I knew what all these tools were called

  • @ixayla
    @ixayla Před 6 lety +5

    Why did you discard the supernatant this time, not the pellet?

    • @lilna7444
      @lilna7444 Před 6 lety +23

      Because pur ethanol precipitates DNA, thus the pellet contains DNA, and we want to keep it ;)

    • @gilian2587
      @gilian2587 Před 3 lety +7

      The centrifuge separates heavier material from lighter material. The first time through the centrifuge, the dissolved cell walls and larger cellular structures were clumped to the bottom. The second time through; the only two components left were the ethanol and the DNA, and DNA is heavier, so it clumped to the bottom the second time. (When I say heavier in this context, I mean 'more dense')

  • @atirahabdullah4414
    @atirahabdullah4414 Před 3 lety

    Hi! Asking your permission to take some of your video content for education purpose.Tq in advance

  • @croschko
    @croschko Před 2 lety

    What If you spill the Dna solution on the Table, how to remove It, with a towel? What If your gloves have a hole and you get DNA on your skin, what Happens? Are there Information Materials for what do to when Things Like this Happens ?

  • @arjunpal8340
    @arjunpal8340 Před 3 lety +6

    Isn't the ethanol supposed to be ice cold?

    • @primawidagdo7679
      @primawidagdo7679 Před 3 lety

      What is the function of cold ethanol?

    • @arjunpal8340
      @arjunpal8340 Před 3 lety +4

      @@primawidagdo7679 Ethanol changes the dielectric constant which causes the DNA in the solution to precipitate out. The coldness is just to keep the temperature of the solution low.

    • @hmmwila
      @hmmwila Před 3 lety

      My thoughts exactly

  • @Ann-un9nh
    @Ann-un9nh Před 7 lety +3

    Please add closed caption in your videos. Thank you!

  • @user-mf3vu6cp6p
    @user-mf3vu6cp6p Před 4 lety

    Calm night 81

  • @MunsKi
    @MunsKi Před 2 lety

    ok where is the dna?

  • @amalibrahim8503
    @amalibrahim8503 Před 2 lety

    What is function of vortex?

    • @AA-wd2or
      @AA-wd2or Před 2 lety +2

      A vortex mixer, or vortexer, is a simple device used commonly in laboratories to mix small vials of liquid. If sample sit long time can be to stiff , so you mix it to relax it.,It consists of an electric motor with the drive shaft oriented vertically and attached to a cupped rubber piece mounted slightly off-center. As the motor runs the rubber piece oscillates rapidly in a circular motion. When a test tube or other appropriate container is pressed into the rubber cup (or touched to its edge) the motion is transmitted to the liquid inside and a vortex is created. Most vortex mixers are designed with 2 or 4-plate formats, have variable speed settings ranging from 100 to 3,200 rpm, and can be set to run continuously, or to run only when downward pressure is applied to the rubber piece.

  • @elenaabbott2693
    @elenaabbott2693 Před 3 lety

    im sooooooo dumb lol

  • @MrOrangeQueen
    @MrOrangeQueen Před 6 lety +8

    Why should anybody try air-drying those DNA-pellets, if the workplace is not sterile? lmao btw: It wont take 20min to evaporate a tiny drop of 70% EtOH

    • @raahul1303
      @raahul1303 Před 3 lety

      If you're that, worried do it in a biosafety cabinet

  • @markwillentdion
    @markwillentdion Před rokem

    Mark Zuckerberg, DNA

  • @mohamedgalal7863
    @mohamedgalal7863 Před 5 lety +1

    It's a very slow process

  • @user-th8qt5qc9p
    @user-th8qt5qc9p Před 6 lety +2

    ياليت يكون بالعربي

    • @maltreated1
      @maltreated1 Před 5 lety +2

      I can help you if you need

    • @hadiadouar7595
      @hadiadouar7595 Před 3 lety

      @@maltreated1 hey can you help me as well!

    • @maltreated1
      @maltreated1 Před 3 lety +1

      @@hadiadouar7595 tell me what you need exactly, and I can explain it. With my all pleasure

    • @hadiadouar7595
      @hadiadouar7595 Před 3 lety

      @@maltreated1 i mean if you’re good with biology molecular (SEQUENCING ,PCR and RT PCR , CLONING..etc) i have a lot questions and your help would mean the world to me

  • @mandeepgill8861
    @mandeepgill8861 Před 3 lety

    Ppllllll,,,