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1.This pigment is derived from zeaxanthine, which is a natural compound found in plants.
这种色素是从紫草酮中提取的，它是一种植物中发现的自然化合物。
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2.The pigmentation of the leaves is due to the presence of zeaxanthine, which gives them a unique reddish-purple hue.
叶子上的着色是由于存在紫草酮，这使得它们呈现出独特的红色和紫色。
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3. In traditional Chinese medicine, zeaxanthine is used as a natural anti-inflammatory agent.
在传统中医中，紫草酮被用作一种天然的抗炎剂。