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    uv absorptive

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    • Determination of the content of nucleic acid by UV absorption method
      Time of Update: 2020-10-26
      Objective To learn the principle and operating method of determining nucleic acid content by UV phosphorescicity method, and to become familiar with the basic principles and methods of use of UV remetric photometrics II, principle nucleic acids, nucleotides and its derivatives in the molecular structure of the radon, the base has a conjugated bi-health system (-C-C one C-C-I), can strongly absorb 250 to 280nm wavelengths of ultraviolet light.

    • Determination of the content of nucleic acid by UV absorption method
      Time of Update: 2020-10-21
      When the nucleic acid content is determined by ultraviolet estrephosance, it is generally stipulated that at a wavelength of 260nm, the light density of a DNA solution with a concentration of 1μg/mL is 0.020, while the optical density of an RNA solution with a concentration of 1μg/mL is 0.024.
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