lutein是什么意思？

lutein

英['lu:tɪɪn] 美['lutɪrn]

• n. 叶黄素，黄体制剂；

例句

• Lutein is a kind of natural pigment, extracted scientifically from natural marigold. 叶黄素是以万寿菊花为原料, 采用科学方法提取精制而成的天然色素.
• Lutein is mainly found at the eye's retina and macular. 叶黄素主要存在于视网膜及黄斑部.
• Lutein and zeaxanthin are both dihydroxy - carotenoids with the ionone ring systems distributed widely in nature. 叶黄素和玉米黄质是含紫罗酮环的二 羟基 类胡萝卜素,在自然界广泛存在.
• Lutein is dihydroxy - carotenoids with the ionone ring systems distributed widely in nature. 叶黄素是含紫罗酮环的二 羟基 类胡萝卜素,在自然界广泛存在.
• Active ingredients: Plant extract, Amino acid, milk powder , carotinoid, lutein etc. 主要成分: 植物提取物 、 氨基酸 、 类胡萝卜素 、 叶黄素 、 优质奶粉等.

英英词典释义

• Noun
  1. yellow carotenoid pigments in plants and animal fats and egg yolks

行业词典

• 医学： 黄体素：来自黄体、脂肪细胞和蛋黄的色素，C48H56O2；脂色素：指任何脂色素；