荧光素

In this reaserch, we have studied the effect of pH value of sodium fluorescein in ethanol solution on its characteristics of laser energy conversion efficiency, absorption spectra and fluorescence spectra.

本文研究了荧光素钠乙醇溶液的pH值对其激光能量转换效率以及吸收光谱、荧光光谱等特性的影响。

We first studied the interaction mechanism of Erythrosin B with proteins by spectrophotometry and fluorospectrophotometry, calculated their binding number, binding constants and binding site, and estimated their binding type.

将分光光度法和荧光光度法结合，首次研究了四碘荧光素与蛋白质的作用机理，计算了结合数、结合常数和结合位置，判断出结合类型。

Recently, many fluorescence Probes employing fluorescein as the core have been developed.

近年来，大量以荧光素为核心的荧光探针被开发出来。

The thesis also makes experiments of Vitamin B2 and fluorescein Sodium.

在该平台上进行了维生素B2和荧光素钠的诱导荧光实验。

The experimental verification was accomplished.The whole system wassuccessfully applied to detect the fluorescent dye: Rhodamine B and Fluorescein,with certain sensitivity and linearity. The "light trap" structure has proved effective inreducing the background noise to some extent.

进行了实验验证工作：将构建的检测系统用于对荧光染料罗丹明B以及荧光素的检测，达到了一定的检测限以及线性度，并且验证了"光阱"结构能够在一定程度上降低背景噪声。

Sodium fluorescein ; Fluorescence quenching ; Concentration quenching ; Heavy metalic ions ; Development

荧光素钠；荧光猝灭；浓度猝灭；重金属离子；显影

ConclusionFFA in hemodialysis patients having papilledema show the optic disc has microaneurysm,fluorescent leak,and hyperfluorescence pigmentation at the late phase,and retinal arteriosclerosis.

结论血液透析过程中出现视盘水肿患者的FFA的表现为视盘表面见微动脉瘤，荧光素渗漏明显，晚期强荧光染色，视网膜动脉硬化。

Methods Fundus photograph,fundus fluorescein angiography and indocyanine green angiography were performed in a series of 70 patients with unilateral AMD and drusens and pigmentary changes in the macular region in contralateral eyes.

对70例一眼为湿性型AMD的患者对侧眼作眼底彩色照相、荧光素眼底血管造影（fundus fluorescein angiography，FFA）以及ICGA检查，并对其眼底荧光图像进行比较和分析。

The method is based on the oxidation-reduction reaction between potassium iodide and nitrite.

建立了碘化钾与亚硝酸根氧化还原反应生成游离碘使异硫氰酸荧光素荧光猝灭测定痕量亚硝酸根的新方法。

Methods The lymphocytes of rats were isolated from the peripheral blood and cultured with sodium arsenite under 37 ℃.The ROS content was detected by DCFH-DA;The content of LPO was detected by fluoresce method.

体外分离大鼠外周血淋巴细胞后，施加处理因素，在37℃条件下恒温培养，用2'7'-二乙酰二氯荧光素染色法检测细胞内的ROS水平，用硫代巴比妥酸荧光法测定细胞内LPO含量。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。