Secondly, the study of the properties of photosensitizers, which mainly including the fluorescence yield, spectral properties, photobleaching properties of photosensitizers were carried out.
第二部分阐述了研究光敏剂特性的主要理论问题：浓度、荧光产额、光谱特性、光漂白特性等。
However, some images, such as fluorescence micrographs taken as RGB images, can yield surprises.
然而，某些图像，例如rgb图像下获得的荧光显微照片，会产生令人意外的结果。
In this article the laser fluorescence spectra and the singlet oxygen relative quantum yield of hematoporphyrin and its derivatives are deter - mined.
本文测定了血卟啉及其衍生物的荧光光谱及单态氧的相对量子产额。
The results indicate that the laser fluorescence intensity and the singlet oxygen quantum yield of hematoporphyrin are better than others and they may be effective photosensitizers.
结果表明，血卟啉的荧光强度和单态氧的量子产额较高，它们均为有效的光敏剂。
Fluorescence quenching was adopted to probe the effects of root excision on fluorescent properties as well as on the yield of winter wheat under different moisture circumstances.
用荧光淬灭分析技术研究了断根对冬小麦荧光特性的影响以及不同水分条件下断根对产量的影响。
The effects of straw mulch in combination with water stress on the growth of maize, chlorophyll fluorescence parameters and yield during different growth period were studied in a greenhouse.
通过温室内田间小区试验，研究了玉米全生育期内不同程度的水分胁迫下秸秆覆盖对玉米生长生育、叶绿素荧光参数及产量的影响。
On the base of fluorescence quantum yield and lifetime measurement, the rate constants of radiation decay and non radiation decay of this compound were calculated.
在测定其荧光寿命及荧光量子产率基础上计算出它们的辐射及非辐射衰变速度常数。
Under this condition, the pulp with high yield (91%) and high brightness (87.76% ISO) was obtained and more than 90 percent of the fluorescence substance in cotton linter pulp was removed.
在此条件下，可以得到高得率(91%)、高白度(87.76%ISO)的纸浆，棉浆中荧光的脱除率达到了90%以上。
Results indicated that characteristics of chlorophyll fluorescence in leaves of the mutant lines and their photoinhibition in the field had changed. Yield of mutant lines also increased significantly.
结果显示，高静水压处理萌动的水稻种子后筛选得到的突变株系叶片的叶绿素荧光特性及田间光抑制发生了改变，产量也明显提高。
Also the optimum reaction conditions including formylation, method and reaction time of cyclization were studied to enhance the yield. In the end, their fluorescence spectrum are analyzed.
同时对反应过程中的甲酰化、环合方法、反应时间进行了探讨，优化了反应条件，提高了产率，并对化合物的荧光光谱进行了分析。
Using quinine bisulphate as a reference, fluorescence quantum yield of aloin was measured to be 0.053.3.
以硫酸奎宁为参比，测得了芦荟苷的荧光量子产率为0.053。
The releasing rules of controlled-release urea were investigated by fluorescence photometry method, also yield and fertilizer-saving effects in wheat fanning were examined.
以紫外分光光度法对控释尿素的释放规律进行了测定，结合大田试验考查了控释尿素的增产、节肥效果。
As one of the fluorescent molecules with high quantum yield, rhodamine was often chosen as the mother molecule in the synthesis of metal ion fluorescence chemosensor.
作为一种高量子产率的荧光分子，罗丹明常常被选作荧光母体用于金属离子荧光探针的设计合成。
As one of the fluorescent molecules with high quantum yield, rhodamine was often chosen as the mother molecule in the synthesis of metal ion fluorescence chemosensor.
作为一种高量子产率的荧光分子，罗丹明常常被选作荧光母体用于金属离子荧光探针的设计合成。
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