The optimized conditions of these two methods were confirmed through investigation and study of the acidity and dosage of color developing reagents.

通过对显色剂剂量和酸度等反应条件的研究和选择，确定了两种方法的最佳实验条件。

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Using carubinose as standard, DNS as color developing reagent, the content of mannan in coconut shell was indirectly determined by spectrophotometry.

以D-甘露糖为标准，DNS作显色剂，用分光光度法间接测定椰子壳中甘露聚糖的含量。

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The identification of Radix scutellariae was silica gel G plate, n-butanol-glacial acetic acid-water(7:1:2) as the development reagent, chloride ferric(1%) as color developing reagent.

后者黄芩的鉴别：硅胶G薄层板，正丁醇-冰乙酸-水（7：1：2）为展开剂，1%三氯化铁乙醇溶液为显色剂；

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These small, color-producing structures formed as the dinosaur was developing.

VOA: special.2010.03.16

"The animals are actually developing color on the skin and they're doing it without pigments, and they potentially have the chance to be picking a certain color, " Wardill said.

MSN: Secret to squid's skin with bling discovered

Medical teams planned for the births for months, even designating a special "Code 5" designation, handing out pagers to staff and developing a color-coded system to match each baby with his or her needed supplies.

CNN: 5 babies in 5 minutes: Texas quintuplets

The system is modeled after military base security protocols in which a color code signifies the level of precaution and perceived threat, according to two officials involved in developing it.

CNN: Nuclear weapon plot deemed not credible