Grass, when it's lush, and green, and in season, contains beta carotene.

小草正值青葱时富含β-胡萝卜。

She says that yolk color is mainly caused by the carotenoids that chickens eat.

她说蛋黄的颜主是由鸡吃的类胡萝卜引起的。

Also, cooked carrots have more beta-carotene that can be absorbed by the body.

此外，煮熟的胡萝卜含有更多可以被身体吸收的β-胡萝卜。

Roasting pumpkins, carrots and sweet potatoes increases available carotenoids.

烤南瓜、烤胡萝卜和烤红薯可以增加可用的类胡萝卜。

They have betacarotene, which is an important part of the vitamin A pathway.

它们含有β胡萝卜，这是维生 A 途径的重组成部分。

The milk is whiter because the animal cannot digest beta carotene, an orange nutrient in many fruits and vegetables.

这种牛奶颜更白是因为水牛无法消化吸收β-胡萝卜，而β-胡萝卜是许多水果和蔬菜所含的一种橙营养物质。

One last thing, the absorption efficiency of carotenoids decreases as the amount of dietary carotenoids increases.

最后一点是，类胡萝卜的吸收效率随着饮食中类胡萝卜摄入的升高而降低。

Red and purple hues stem from secondary pigments called anthocyanins, while carotenoids and xanthophylls yield oranges and yellows, respectively.

红和紫调来自花青等辅助，而类胡萝卜和叶黄分别产生橙和黄。

This is mostly because the beta carotene is bound up in a hard to digest fiber matrix.

这主是因为β-胡萝卜与难以消化的纤维基质结合在一起。

This study found that the bioefficacy of beta-carotene from a mixed diet is only 1: 21.

这项研究发现，混合性膳食中的β-胡萝卜的生物效能仅为二十一分一。

Carotenoids are a natural coloring in plants.

类胡萝卜是植物中的天然。

In a series of studies, after 3 days of storage, frozen broccoli had higher levels of Vitamin C and Beta-Carotene.

在一系列研究中，经过3天冷冻储存的西兰花含有更高水平的维生C和胡萝卜。

Carotenoids are the pigments responsible for yellow, orange, and red tones.

类胡萝卜是产生黄、橙和红调的。

Then, one might be providing Vitamin A as beta carotene where another provides it as retinyl palmitate and so on.

同时，有的产品当中的维生 A 是β-胡萝卜，而另一些则是视黄醇棕榈酸酯，等等。

Some of these carotenoids are put into feathers.

一些类胡萝卜被放入羽毛中。

The tomato-based cold soup is loaded with carotenes, vitamin C and polyphenols, which researchers think may help lower blood pressure.

以番茄为基础的冷汤富含胡萝卜、维生 C 和多酚，研究人员认为这可能有助于降低血压。

Carotenoids, along with polyphenols like EGCG in green tea, offer natural sun protection.

类胡萝卜与绿茶中的 EGCG 等多酚一起提供天然防晒保护。

Carotenoids and polyphenols accumulate in skin and absorb sunlight of various wavelengths, according to Farris.

Farris 表示， 类胡萝卜和多酚会积聚在皮肤中并吸收各种波长的阳光。

Carotenoids like beta-carotene have their own functions other than just conversion to Vitamin A.

β-胡萝卜类的类胡萝卜除了能转化为维生 A 以外还有其它功能。

The yellow and orange stone fruits such as peaches are high in the carotenoids we turn into vitamin A and which are antioxidants.

黄和橙的核果类水果中类胡萝卜含量很高，如桃子，这些类胡萝卜会转变成维他命 A，具有抗氧化作用。