1. Signaling Pathways
  2. Cell Cycle/DNA Damage
  3. DNA Stain

DNA Stain (DNA染料)

有几种不同的染料可用于在凝胶电泳分离后对 DNA 进行可视化和拍照。染料分子粘附在 DNA 链上,在紫外线下发出荧光,显示条带在凝胶中的位置。

Hoechst 染料属于用于染色 DNA 的蓝色荧光染料家族。有三种相关的 Hoechst 染料:Hoechst 33258、Hoechst 33342 和 Hoechst 34580。染料 Hoechst 33258 和 Hoechst 33342 是最常用的染料,它们具有相似的激发/发射光谱。

There are several different stains that can be used to visualize and photograph DNA after separation by gel electrophoresis. Molecules of the dye adhere to DNA strands and fluoresce under UV light, showing where the bands are within the gel.

Hoechst stains are part of a family of blue fluorescent dyes used to stain DNA.There are three related Hoechst stains: Hoechst 33258, Hoechst 33342, and Hoechst 34580. The dyes Hoechst 33258 and Hoechst 33342 are the ones most commonly used and they have similar excitation/emission spectra.

DNA Stain 相关产品 (81):

Cat. No. Product Name Effect Purity Chemical Structure