Studies of several animal species have shown that when choosing mates, females prefer males with brighter carotenoid-based coloration.
对几种动物的研究表明，在选择配偶时，雌性更喜欢鲜艳的类胡萝卜素着色的雄性。
While they don't have lycopene, they're full of a red carotenoid.
虽然它们没有番茄红素，可是却有大量其他的红色的类胡萝卜素。
Zeaxanthin is a natural carotenoid existing in corn embryosperm.
玉米黄质是玉米胚乳中存在的一种天然类胡萝卜素。
Objective: To analyze and identify the carotenoid in gingko seed.
目的：对白果中类胡萝卜素进行分析与鉴定。
Lutein is a carotenoid found in a variety of plants, especially kale.
叶黄素是一种类胡萝卜素，在很多的植中的存在，特别是在羽衣甘蓝中。
Liquidising or juicing also increases carotenoid availability from carrots.
流体化或榨汁也增加了从胡萝卜类胡萝卜素的可用性。
Plasma carotenoid concentrations alidated changes in fruit and egetable intake.
蔬果摄入令血浆类胡萝卜素含量明显改变。
Studies on carotenoid metabolism of Citrus have been done at the molecular level.
目前关于柑橘中类胡萝卜素代谢的研究已进入分子水平。
Plasma carotenoid concentrations validated changes in fruit and vegetable intake.
蔬果摄入令血浆类胡萝卜素含量明显改变。
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。
Lutein is one that's a bright yellow. And lycopene is the carotenoid that makes tomatoes red.
叶黄素就是其中一种鲜明的黄色，而番茄红素是一种使得西红柿变红的类胡萝卜素。
A carotenoid called lycopene, which tomatoes contain in abundance, appeared to be responsible.
这跟番茄中富含的一种叫做番茄红素的类胡萝卜素看起来有很大关系。
The level of carotenoid in human body can be used to reflect the human's health condition.
它在人体中的含量可以用来表征人体的健康状况。
Broccoli contains lutein and zeaxanthin (phytonutrient antioxidants in the carotenoid family).
西兰花中含有黄体素和玉米黄质（类胡萝卜素属中的一种植物营养素抗氧化剂）。
The carotenoid pigments of wheat flour are bleached by the addition of enzyme-active soy flour.
小麦面粉中的类胡萝卜素会由于添加具有酶活性的大豆粉的作用而褪色。
The content of carotenoid and flesh color of muskmelon fruit with 80 varieties were determined.
对80多个品种的测定结果表明，厚皮甜瓜果肉颜色与色素的含量和组成有密切关系。
A carotenoid called lutein which is found in spinach protects eyes from cataract and macular degeneration.
在菠菜中发现的一种叫做黄体素的类胡萝卜素可以预防白内障和黄斑变性。
Besides being a great source of the antioxidant lycopene, tomatoes are considered a high-carotenoid fruit.
此外作为抗氧化剂番茄红素的重要来源，西红柿也是类胡萝卜素含量很高的水果。
The content of carotenoid and petroleum ether extract reduced at three months of aging and then increased.
类胡萝卜素和石油醚提取物含量在陈化三个月时降低，之后上升。
The main pigments absorbing the light energy are chlorophyll and carotenoid in chloroplast of plant leaves.
在植物叶片的叶绿体中的俘光色素主要有叶绿素和类胡萝卜素。
So it is significant that to study the variety of carotenoid in different PSB and the method to extract them.
因此研究不同光合细菌中的类胡萝卜素组成，以及利用光合细菌来生产各种类胡萝卜素，具有深远的意义。
From lower elevation to higher elevation the content of polyphenol and carotenoid in tobacco leaves increased.
从较低海拔到较高海拔，烤烟叶片中的多酚和类胡萝卜素含量增加。
This juicy fruit is the best dietary source of lycopene, a carotenoid that gives tomatoes their red hue, Béliveau says.
伯利维说，这种多汁的水果是番茄红素最好的食物来源，该番茄红素是一种类胡萝卜素，使西红市呈现红色。
Extension of these pathways with other carotenoid modifying enzymes led to the production of novel structures in e.
扩大这些通路与其他类胡萝卜素修饰酶，导致生产的新型结构在大肠杆菌。
The colour changes in carrot juice concentrates during processing and storage were correlated with carotenoid content.
在浓缩胡萝卜汁的加工和贮藏过程中，其色泽变化与类胡萝卜素的含量有关。
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。
Our work suggests that the carotenoid colouration of human skin may represent a similar advertisement of health and fertility.
这些鸟类嘴巴和羽毛的颜色也是受类胡萝卜素这种抗氧化剂影响的，就像它影响人的肤色一样。
Methods: The chemical composition of the pigment from gingko seed was identified as carotenoid by UV absorption spectrum.
方法：可见光吸收光谱特性分析证实白果中色素成分为类胡萝卜素；
However, carotenoid contents in many plant are very low, and many kinds of carotenoid are difficult to produce by chemical ways.
但类胡萝卜素在许多植物中含量较低，并且很难用化学方法合成。
However, carotenoid contents in many plants are very low, and many kinds of carotenoid are difficult to produce by chemical ways.
但类胡萝卜素在许多植物中含量较低，并且很难用化学方法合成。
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