DNA Quantitation Using a Spectrophotometer

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  • เผยแพร่เมื่อ 23 ธ.ค. 2024
  • For more information, visit www.bio-rad.com....
    This video demonstrates how to quantitate DNA using a UV-capable SmartSpec™ spectrophotometer. Plasmid DNA is measured, showing step-by-step instructions for the instrument. Purity of the DNA is assessed using the A260/A280 ratio.
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ความคิดเห็น • 21

  • @RandomNooby
    @RandomNooby 5 ปีที่แล้ว +14

    thanks, also nice matching green buttons, gloves and tube racks: outstanding attention to detail.

  • @muzamilmanzoor4757
    @muzamilmanzoor4757 6 ปีที่แล้ว +6

    Very helpful...was looking for such vedio for a year
    Thanks

  • @spkm4tube
    @spkm4tube 3 ปีที่แล้ว +3

    by OD rule of DNA, 1 OD=50 ug/ml. then it should have been 0.55 ug/ml. any reason for this minor variation?

  • @zauberdiva17
    @zauberdiva17 3 ปีที่แล้ว +8

    I thought for DNA 1.8 is the perfect purity and for RNA it is 2. Why is it so high here?

    • @zauberdiva17
      @zauberdiva17 3 ปีที่แล้ว +1

      I looked into it and it seems like you have RNA contamination in your DNA sample?

    • @umarsaeed2393
      @umarsaeed2393 3 ปีที่แล้ว

      same doubt

    • @natalia9509
      @natalia9509 3 ปีที่แล้ว

      @@zauberdiva17 yes, I think you're right. The sample shown is contaminated.

  • @lekshmisajith3577
    @lekshmisajith3577 6 ปีที่แล้ว +5

    Very helpful for freshers

  • @สุวิทย์ชวดทอง
    @สุวิทย์ชวดทอง 2 ปีที่แล้ว

    how do you do that?

  • @Currentbuzz282
    @Currentbuzz282 2 หลายเดือนก่อน +1

    11 years ago😮

  • @shaikneha3216
    @shaikneha3216 5 ปีที่แล้ว +2

    Thank u for uploading good video

  • @leenalsader8476
    @leenalsader8476 3 ปีที่แล้ว

    Thank you! ❤️

  • @RanjeetAndhale
    @RanjeetAndhale 2 หลายเดือนก่อน

    12 Years Ago 😮

  • @ravikumarspatil5080
    @ravikumarspatil5080 7 ปีที่แล้ว +2

    Good

  • @utkarshupadhyay4847
    @utkarshupadhyay4847 3 ปีที่แล้ว

    Please send write up sir

  • @junaidma1ik296
    @junaidma1ik296 3 ปีที่แล้ว +2

    8 years ago
    Wtf

  • @LolLol-dj5zh
    @LolLol-dj5zh 3 ปีที่แล้ว

    당신이 판촉하는 항목을 구입하는 방법