“基因包”里包含有经修饰过的基因，并且能够让生物体重复利用氧化荧光素，这种次级代谢产物还可以用于二次发光。
The package includes genetic modifications to enable organisms to recycle oxyluciferin, the by-product of the reaction that produces light.
PNA分子可被生物素和各种荧光团常规标记。
The PNA molecules can routinely be labeled with biotin or various fluorophores.
研究生物荧光的最大障碍是生物发光过程依赖于一种叫做荧光素的化合物。
One major obstacle to harnessing bioluminescence is that the process relies on a class of compounds called luciferins.
设计 合成了两种具有活性基团的酰胺类荧光素衍生物，以期在生物分析方面得到应用。
Two kinds of xanthamide fluorescein derivatives with active groups were prepared, which can be used in biological analysis.
为了克服这个难题，剑桥研究小组通过改造生物零件使得生物体可以产生重复利用氧化荧光素的酶。
To counter this, the Cambridge team found a way to engineer BioBricks that would enable organisms to produce enzymes to recycle oxyluciferin.
我们提供反应荧光探针和发光探针，生物素和端粒酶能够应用于标记药物小分子和生物聚合物，如蛋白、核酸以及其他碳水化合物；
Our reactive fluorescent and luminescent probes, biotins and tag enzymes are used for labeling small drug molecules and biopolymers, e. g, proteins, nucleic acids and carbohydrates;
为了改善荧光素的性能，通过对其结构进行修饰，开发研制出许多的荧光素衍生物，这些衍生物作为荧光试剂，更有利于对生物体进行检测。
To improve fluorescein's performance, a wide variety of fluorescein derivatives have been prepared by structural modification and used as fluorescent reagents favorable for detecting the organism.
香豆素及其衍生物作为生色团广泛应用于荧光探针分子的设计中，然而在水溶液中识别阴离子的香豆素类荧光探针鲜有报道。
Coumarins and its analogues have been widely used as chromophore in design of fluorescent probe, while less coumarin-based fluorescent probe was reported for detection of anion in water.
而后，按照荧光素的传统合成方法设计合成了五种氯代荧光素衍生物。
Thirdly, the five chlorofluorescein derivatives were designed and obtained by the traditional synthetic method of fluorescein.
而后，按照荧光素的传统合成方法设计合成了五种氯代荧光素衍生物。
Thirdly, the five chlorofluorescein derivatives were designed and obtained by the traditional synthetic method of fluorescein.
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