photoreactive chlorophyll

Photodegradation of microcystin-LR in lake water by UV/Fenton technique in photoreactor system;

光反应器中UV/Fenton光降解湖水中微囊藻毒素的研究

A new-style optical fiber system with high sensitivity is developed to measure the light intensity in fluidized bed photoreactor.

针对流化床光反应器中光强的测量问题,研制了一种高灵敏度的光导纤维光强传感系统,并对外部平行光源平板流化床光反应器中光强的分布及其波动规律进行了研究。

10]-dodecane-1,5,7,11-tetracarboxylate 2 has also been synthesized in solvent by photoreaction in higher yield,the structure of 2 was confirmed by IR,1H NMR,MS spectra and elemental analyses.

在利用太阳能为能源合成出顺式-1,5,8,8bβ-四氢环丁烷[1,2-b:3,4-b’]二吡啶-3,4aβ,7,8aβ(4H,4bβH)-四羧酸乙酯1的基础上,利用液相光反应,较高产率地合成出了笼型化合物3,9-二氮杂六环[6。

The photoreaction path of single bond rotation of 3-hydroxy acrolein has been studied by ab initio calculations at HF/6-31G** and UHF/6-31G** levels.

应用从头算分子轨道法分别在RHF/6-31G**和UHF/6-31G**水平上对3腔┤┓肿拥幕@P1S0)和三重激发态(T1)单键旋转异构反应机理进行了研究,优化出反应物和产物在S0态和T1态的4种平衡态和过渡态的几何构型,通过振动分析得到的虚频和计算的内禀反应坐标对过渡态进行了确认,并得到了零点能,根据基态和激发态反应途径分析了光反应机理。

ZnO ultrafine particles were prepared in the presence of polyvinylpyrrolidone(PVP)and the photoreactions occurred on the surface of such particles under UV irradiation were studied through UV/Vis and fluorescence spectroscopy.

紫外光照射下ＺｎＯ超微粒子表面上的光反应陈四海，任新民（中国科学院感光化学研究所，北京１００１０１）Ｕ。

The effects of Cu~(2+)Zn~(2+)Cd~(2+) on the phototaxic response of Artemia salina and two shrimp (Penaeus penicillatus and Penaeus monodon) nauplius were studied in laboratory.

研究了几种常见重金属 (Cu2 +、Zn2 +、Cd2 +)对丰年虫、长毛对虾、斑节对虾无节幼体趋光反应的影响 。

he photochemical reaction of chloranil(Q) with 3βmethoxycholest5en(1) in MeCN gave three major products: the coupling products between the benzoquinone and 3βmethoxycholest5en at 7postion (2), 3βmethoxycholest5en7ol(3), and the hydrobenzoquinone(QH2).

本文研究了溶剂对光反应的影响，并用ＥＳＲ、ＵＶ等手段探讨了反应机理。

The fluorescent reactions of Tb3+ with three phthalic acids were studied in this paper.

研究了Tb(3+)离子与三种苯二甲酸发生的荧光反应。

The surfactants to the mechanism of enhancing effect of fluorescent reaction is discussed according to the information published recently.

根据近年来的一些文献资料，讨论了表面活性剂对荧光反应增敏作用的机理，认为：增敏作用与胶束的形成、表面活性剂的分子结构以及活性基团的带电性等因素有关。

Objective It is to evaluate the effectiveness of reflectance spectrometry in the analysis of haemoglobin(Hb).

方法用OPTI血气分析仪(分析原理为光反射法)测定Hb浓度,与XE-2100全自动血球计数仪(分析原理为溶血比色法)测得Hb浓度进行比较;并对该方法准确度、精密度、线性范围进行评价。

The protocols included reaction to light stimulation,examination of external eye,reflection to red light and examination of fundus.

方法通过对光刺激反应,外眼检查,红光反射及眼底检查对2002。

Amount observation of pupillary light reflex test in mornal people;

使用瞳孔孔径动态变化测量分析装置定量检测正常人瞳孔对光反射