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- Keywords single photon fluorescence;pyridinium salt;synthesis;two photon absorption; 单光子荧光;吡啶盐;合成;双光子吸收;
- The progress of research on labeling of aberrant cell tissue by fluorescent probe or by connecting with biologically active carrier is reviewed. 简述了荧光染料探针分子用于变异细胞组织的标记与识别的研究新进展。
- Methods The membrane fluidity of the S 180 and H 22 mice was observed by DPH fluorescent probe method. 方法 采用荧光探针 DPH法 ,观察海藻多糖对 S1 80 和 H2 2 小鼠细胞膜流动性的影响。
- Using ethidium bromide(EB) as a fluorescent probe,the binding of PB with DNA was studied. 以溴化乙锭作为与DNA结合的荧光探针,考察PB对其结合体系的影响。
- Using ethidium bromide (EB) as a fluorescent probe, the binding of PB with DNA was studied. 以溴化乙锭作为与DNA结合的荧光探针，考察PB对其结合体系的影响。
- We think with the appropriate design of structure, anthracenederivatives can be used as fine two photon absorption materials. 我们认为经过恰当结构设计合成出的蒽基衍生物可能成为一类优良的双光子材料。
- Owing to these properties, a continuous kinetic assay for RNA-cleaving deoxyribozymes could exploit ethidium bromide as an extrinsic fluorescent probe. 大量存在的荧光团还可能影响脱氧核酶催化反应的动力学。
- The one photon and two photon excited UV fluorescence spectra of 1, 10 phenanthroline and [bis(1, 10 phenanthroline)lanthanum] nitrate are observed in the methanol solution. 测量了1，10-二氮杂菲和硝酸[二-（1，10-二氮杂菲）合镧]甲醇溶液的单光子和双光子激发紫外荧光谱。
- The introduction of the electron withdrawing ester groups to the chromophore makes compound 2 to be a very sensitive fluorescent probe for Na analysis. 研究结果表明：在荧光团中引入吸电子的酯基使化合物2成为一种高灵敏性的检测钠离子的荧光探针。
- Two photons are created in the decay of the neutral pion. 双光子是在中性兀介子衰变中产生的。
- A resonance light scattering(RLS)method for determination of deoxyribonucleic acid (DNA) was esta- blished by using xylenol orange as fluorescent probe. 用共振光散射技术,建立了以二甲酚橙为探针分子测定DNA的方法。
- The introduction of the electron withdrawing ester groups to the chromophore makes compound 2 to be a very sensitive fluorescent probe for Na+ analysis. 研究结果表明:在荧光团中引入吸电子的酯基使化合物2成为一种高灵敏性的检测钠离子的荧光探针。
- The two photons go off together as coherent radiation. 这两个光子一起发射出去，形成相干辐射。
- A fiber optic fluorescence probe with thin film-coated tip. 带薄膜涂层尖端的光纤荧光探测器。
- Both the red and green emissions of Er 3+ in oxyfluoride host are due to two photon process. The green emission in ZBLAN is due to two photon process, and the red emission is due to two and three photon processes. 分析了两种基质中Er3+ 的上转换发光机制 ,氟氧化物基质中Er3+ 离子红绿光发射均为双光子过程 ,ZBLAN基质中Er3+ 离子绿光发射为双光子过程 ,而红光发射为双光子和三光子混合过程。
- The efficiency of the non resonant two photon (NRTP) isomerizations of stilbenes and 1,4 diphenyl 1,3 butadienes was found to depend strongly on the wavelength of the laser pulses. 实验发现,芪,1,4-二苯基1,3-丁二烯等多聚烯化合物的非共振双光子(NRTP)异构化强烈地依赖于光波长。
- Whether to match through checking the certain quanta character of two photon, two receive a station to be able to be maintained whether somebody tries intercept their communication signal. 通过检查两个光子的某些量子特性是否匹配，两个接收站就能认定是否有人试图截取他们的通讯信号。
- The effect of sepia on the intracellular Ca 2+ concentration,nuclear Ca 2+ /Mg 2+ ATPase activities and the expression of c jun were studied in H 22 cancer cells by using fluorescent probe and immunohistochemical method. 利用荧光探针和免疫组织化学方法,研究了乌贼墨对H22癌细胞内Ca2+浓度、核膜Ca2+/Mg2+-ATP酶活性及c-jun表达的影响。
- Methods:The guinea pigs were killed by decapitation following exposure to the moderate BUP. [Ca~(2+)]i in the OHCs was examined with Fluo-3,a fluorescent probe for [Ca~(2+)]i under laser scanning confocal microscope(LSCM). 方法:在激光共聚焦显微镜下,用钙敏荧光探针Fluo-3作为指示剂,观察豚鼠暴露中等强度实验性BUP后耳蜗外毛细胞[Ca2+]i的变化。
- By using DPH as a fluorescent probe and 5-NS ESR probe to detect the change of surface layer of membrane affected by Mg2+ , we found that effect of Mg2 + could turn the membrane lipids in order. 通过DPH外源荧光探针和5-NSESR探针测膜脂表层Mg~(2+)作用影响的研究表明Mg~(2+)首先对膜脂作用,增加膜脂的有序性。
