《科学美国人》 2026-10 · 2026年10月1日 · 中文解读
鸡蛋蛋黄颜色越深越有营养吗?
THE SCIENCE OF HEALTH · What Egg Yolk Color
约 7 分钟Really Means for Health在小程序里点播,20 到 60 分钟做好
这篇讲什么
本文探讨了鸡蛋蛋黄颜色与营养价值之间的关系,指出深色蛋黄可能略有健康益处,但生产商很容易通过饲料调整来“伪造”颜色。
原文开头
Really Means for Health Deep-orange yolks could have a slight health benefit, but it’s easy for egg producers to “fake it” BY LORI YOUMSHAJEKIAN M ANY EGG LOVERS believe a glossy, sunset-colored yolk is more nutritious than a pale-yellow one. The color has become shorthand for high-quality and highly nutritious eggs that come with a much higher price tag. but color is actually one of the easiest things about an egg to manipulate with just a few tweaks. With the right feed, egg producers can fine-tune yolk color on a spectrum from pale yellow to orange and red. The shade of the yolk is determined by carotenoids—plant pigments that are found in many foods, even bugs. …
摘自《科学美国人》(Scientific American)2026-10 · 2026年10月1日,What Egg Yolk Color。仅引用开头一小段供了解文章,版权归原刊所有,全文请阅读原刊。

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