增色效应

Cd2+、Pb2+胁迫能显著降低两茭白品种叶片中DNA提取的量以及DNA增色效应的程度。

Cd2 + and Pb2 + stress could reduce the amount of extracted DNA and the hyperchromicity of DNA in the leaves of Zizania latifolia .

这种由于DNA离解或融解引起的光密度增加，称之为增色效应。

This increased optical density caused by a disassociation or melting of the DNA is called hyperchromicity .

DNA碱变性增色效应及其老化性改变的实验研究

Experimental study of hyperchromic effect of alkali denaturation DNA and its ageing changes

盐浓度、酸碱度及DNA浓度对增色效应实验的影响

Effect of Different DNA Concentration , pH Value and Salt Concentration of Solution on DNA Hyperchromic experiment

老龄化及其疾病与DNA碱性增色效应和血清MDA的相关性研究

Study on relationship among aging disease , DNA base increasing effect and serum MDA

研究了巴氯芬与细胞色素C间的结合。巴氯芬能够使细胞色素C发生增色效应。

Explored the combine of baclofen with cytochrome C and found that reactant baclofen could make cytochrome C having a hyperchromic effect .

发现DNA对萘酚与坚牢蓝盐的显色具有明显的增色效应。

It was discovered that DNA had significant hyperchromic effect to the colored complex of naphthol with fast blue salt .

服用抗衰延寿方后，老年小鼠DNA熔解温度和热增色效应均显著低于对照老年小鼠。

The melting temperature and hyperchromic effect of hepatic DNA from old mice fed KSYS compound were obviously lower than those from old mice without KSYS compound .

在所试Cr6+浓度范围内，10d龄幼苗根系DNA增色效应均大于对照。

The DNA hyperchromicity in the root system of 10-day-old seedlings was elevated by Cr ~ ( 6 + ) concentration .

且DNA的增色效应结果也表现出相同的效应，证明激光对UV-B辐射引起的DNA伤害有防护作用，光效应防护作用要差。

This suggested that the laser can protect the DNA from damage by UV-B , but it appears that the optical effect does not involve in this process .

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 .

结果高龄健康组和恶性肿瘤组DNA碱性增色效应和血清MDA含量显著高于相应对照组，其差异均具有显著性意义（P<0.001），健康组二项检测指标与年龄间呈显著正相关。

Results Compared with control group , both DNA base increasing effect and serum MDA increased significantly ( P < 0.001 ) in old-age normal group and malignant tumor group .

3Cr6+对两苗龄幼苗根系DNA增色效应的影响均呈现随浓度增大先升高后下降的趋势；

With the increase of Cr ~ ( 6 + ) concentration , the effect of Cr ~ ( 6 + ) on hyperchromicity of DNA in the root system at two growth stages of seedlings all firstly increased and then declined ;

单一、复合胁迫处理间则以复合胁迫处理下茭白叶片中DNA提取的量显著低于单一胁迫处理，而复合胁迫处理下茭白叶片DNA的增色效应下降的幅度显著大于单一胁迫处理。

Treated with combined stress of Cd2 + and Pb2 + , the amount of extracted DNA in the leaves of Zizania latifolia was lower than single stress . The hyperchromicity of DNA had a larger descendent range when treated with combined stress than single stress .

方法以Wistar系老年大鼠（18月龄）及青年大鼠（5月龄）为观察对象，取鼠肝提取DNA，测定其熔解温度和增色效应，以反映DNA交联损伤与衰老的关系；

Metbod Old ( 18 months ) and young ( 5 months ) rats of Wistar strain were used and DNA was prepared from the liver of the tats . The melting temperature ( Tm ) and the hyperchromic effect of DNA were measured .

电子吸收光谱有明显的增色效应；

Absorption spectra of EGCG-Cu (ⅱ) - DNA system showed hyperchromicity ;

重氮组份上引入甲氧基有明显的增色效应，重氮组份上偶氮基邻位带有能与踪式结构中亚胺基上形成氢键基团的染料上色性能好。

The presence of echo-substituents in diazo component which can form intermolecular hydrogen bond with imino group in the hydrozon form is in favour of the dyeing behaviors .

海上奥运增色魅力青岛酱油中添加酱色的增色效应

Marine Olympics Add Fascination to Qingdao Study on color promoting effect of caramel in spy sauce