减色效应

在稀硫酸介质中，痕量铁（III）对磺酸基阴离子花菁在770nm处的长波吸收具有明显的减色效应。

The hypochromic effect of a trace amount of iron ( III ) on the absorbance of anionic sulphonated cyanine at 770 nm was observed in dilute sulfuric acid medium .

研究结果表明，随着DNA浓度增加，核黄素产生紫外光谱减色效应及荧光猝灭效应。

The results show that there is hypochromic effect on the subtract UV spectrum and quenching of fluorescence intensity of riboflavin with increase of concentration of DNA .

（PtI6-2RDG）n缔合纳米微粒体系的共振散射、荧光猝灭和减色效应研究

Resonance Scattering and Fluorescence Quenching and Hypochromic Effects of ( PtI_6-2RDG ) _n Association Nanoparticle

通过吸收峰位置的红移和减色效应，及DNA粘度的增大证明该配合物是以插入方式进入DNA的碱基对中。

The results , such as red shift of absorption peaks , increment in the viscosity of DNA , investigates the complex can insert into the inner of DNA bi - helix structure .

共振散射光谱、扫描电镜、透析和乙醇浓度的影响等实验结果表明，（CTAB-MO）n缔合有机微粒是产生其减色效应和增色效应及共振散射效应的根本原因。

The test of dialysis and the effect of concentration of ethanol demonstrate that the formation of ( CTAB & MO ) _n particle is ultimate reason for hypochromic and resonance scattering effect .