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Study on mensuration of total carotenoids content in rapeseeds .

油菜种子类胡萝卜素总量测定方法的研究。

In theory , antioxidants like beta-carotene and other carotenoids might stabilize free radicals and end the damaging chain reactions they start .

从理论上讲，象β胡萝卜素和类胡萝卜素之类的抗氧化剂可能会稳定自由基，从而终止它们所引起的破坏性连锁反应。

Using light sensors the researchers showed these red and yellow hues were linked with the levels of carotenoids in their skin .

研究者通过用光感应器发现，这些红黄色调与他们皮肤里含有类胡萝卜素的程度有关。

Using light sensors , the researchers showed these red and yellow hues were linked with the levels of carotenoids in their skin .

运用感光元件，研究人员发现这些红的和黄色的色素和在他们皮肤中的了胡萝卜素水平有关。

Aphids are unique among animals in their ability to synthesize pigments called carotenoids .

蚜虫在动物中是独特的，因为他们能合成被称为类胡萝卜素的色素。