This text discussed abstraction of the natural carotenoid pigment and development and utilization technology on the basis of describing the carotenoid pigment physics and chemistry characteristic.

在论述类胡萝卜素色素理化特性基础上，对天然类胡萝卜素色素的提取及开发利用技术进行了讨论。

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Another major class of nutritional characteristics of the natural pigment is carotenoid.

另一大类具有营养特性的天然色素是类胡萝卜素。

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Chrysophyta are described as "golden-brown" with a "carotenoid" pigment thus orange is quite native to this Marine algae.

金藻被称为“金黄色”来形容“类胡萝卜素”颜料，橙色是相当原产于这个海洋藻类。

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Beta carotene is a type of carotenoid, a plant pigment that is a provitamin for vitamin A. During its digestion and metabolism, a percentage is converted to vitamin A, a fat-soluble vitamin that is important for vision, growth and development, and healthy immune and reproductive function.

CNN: Should I take beta carotene as a supplement?