现用于共振光散射法测定核酸的试剂主要有卟啉类化合物、金属螯合物和有机小分子染料三类。
Three kinds of agents are employed in resonance light scattering technique: porphyrin combinations, metal complexes and organic small molecular dyes.
由于菁染料能与很多生物分子，如蛋白、核酸相互作用，并引起光谱的移动、强度的变化，因而这类染料在生物领域应用极为广泛。
Cyanine dyes can also be applied in biological yields since they can associate with many bio-molecules such as protein or nucleic acid with changes of spectra in wavelength and intensity.
而带有羧基活性基团的BODIPY染料衍生物通过活化后，广泛应用于蛋白质检测、DNA测序、核酸分析等生化领域。
BODIPY dyes with carboxyl can be used in many fields, such as protein detection, DNA sequencing and nucleotide analyzing etc.
而带有羧基活性基团的BODIPY染料衍生物通过活化后，广泛应用于蛋白质检测、DNA测序、核酸分析等生化领域。
BODIPY dyes with carboxyl can be used in many fields, such as protein detection, DNA sequencing and nucleotide analyzing etc.
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