荧光的

Chromophoric cyclic polyenes including 4H-pyrans, fulvenes, and siloles are designed and synthesized.

研究了4H-pyrans，fulvenes，siloles等环状多烯结构的小分子荧光染料在溶液，固态及薄层层析板上的荧光发射行为。

Further more, to make the hybrid microspheres with good dispersibility in aqueous media, 3-propyl triethoxysilane was added to copolymerize with St and DVB, and after hydrolization the microspheres with silanol groups on the surface were obtained, which can be well dispersed in water and used for cell imaging.

进而将3-甲基丙烯酰氧基丙基三甲氧基硅烷作为共聚单体，得到了表面硅羟基功能化的聚苯乙烯荧光微球，改善了微球在水相中的分散性，并将此类荧光功能微球成功用于细胞成像。

A kind of compound SRBH,which was synthesized from rhodamine B, hydrazine hydrate and salicylaldehyde,and SRBH is non-fluorscent naturally.However,the fluorescent extensity of SRBH was enhanced more than hundredfold when the ion of Crwas added to acid solution, therefore SRBH can be tested for Crin acid solution.

介绍了一种化合物SRBH，由罗丹明B，水合肼和水杨醛合成，该化合物本身为非荧光性的，但是当在酸性环境下加入铬离子后，其荧光强度可以增加上百倍，因此可以用该化合物检测水溶液中的铬离子。

Cystamine was used as the internal standard. Using this HPLC-FD method, the plasma total homocysteine concentration was determined in 86 patients with brain infarction, 66 patients with myocardial infarction and 80 healthy controls.

方法用TCEP将血浆中各种形式的Hcy还原成游离的总Hcy，以胱胺作内标，巯基特异性荧光衍生剂SBD-F对Hcy、胱胺等含巯基化合物进行柱前衍生，然后行高效液相色谱-荧光检测。

A dually fluorophore-labeled aptamer probe was designed and synthesized and a method for angiogenin detection based on fluorescence resonance energy transfer was developed.

设计合成双荧光标记的核酸适体探针，发展了基于荧光共振能量转移的血管生成素检测方法。

First, by colocalizing H-GNRs in different cellular organelles depicted by the respective markers, we demonstrate that H-GNRs colocalize with the endosome and lysosome but not with the Golgi apparatus.

文章的新意在于利用内源性荧光标记不同亚细胞器，运用单分子荧光技术定量探索金纳米棒在乳腺癌活细胞不同亚细胞器的分布和动力学。

Nevertheless, its fluorescence is enoughintense to be investigated the switch properties in aqueous solution. 5. The results of fluorimetric titrations and spectrophotometric titrations indicate that,for 〓 and 〓, fluorescence of fluorenyl was quenched by transfer of electron from metalcenter to photoexcited state of fluorenyl during coordination of Cu or Ni.

在酸性条件下，未配位的〓和〓都有荧光，在中性及弱碱性条件下与金属铜、镍离子配位后，发生光诱导电子转移，电子由金属离子中心转移至激发态的芴基而使其荧光猝灭。

Study of the effects of dissolved oxygen and superoxide dismutase on the fluorogenic reaction showed that dissolved oxygen and superoxide radical were relevant to the fluorogenic reaction system.

实验中考察了溶解氧、超氧化物歧化酶对反应体系荧光衍生反应的影响，结果表明体系的荧光反应与溶解氧和O〓〓·有关。

Second, investigations were made in the effects of polymerization of HRP on its catalytic activity in the excess of H〓O〓 by the use of fluorogenic hydrogen donors of HRP. The results showed that some HD, e. g. homovanillic acid could indicate the activity differences between HRP and polymerized HRP.

其次，为建立辣根过氧化物酶标记的调制型荧光免疫分析研究了用荧光供氢体代替显色供氢体指示聚合前后辣根过氧化物酶在高浓度H〓O〓中活性的差异。

The fluorescent enhancement of gallocyanine by nucleic acid in aqueous solution was studies.

没食子蓝在239 nm紫外光激发下，在414 nm处出现一个小的荧光峰，加入小牛胸腺脱氧核糖核酸，该荧光峰的强度大大增强。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。