carotenoid

简明释义

英[kəˈrɒtɪˌnɔɪd]美[kəˈrɑːtnˌɔɪd]

n. 类胡萝卜素

[生化] 类胡萝卜色素

英英释义

单词用法

同义词

反义词

例句

1.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）。

2.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。

3.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。

4.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。

5.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；

6.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。

7.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。

8.Carrots are rich in carotenoid 类胡萝卜素, which is beneficial for eye health.

胡萝卜富含类胡萝卜素，对眼睛健康有益。

9.Tomatoes contain lycopene, a type of carotenoid 类胡萝卜素 that may reduce cancer risk.

西红柿含有番茄红素，一种可能降低癌症风险的类胡萝卜素。

10.Eating foods rich in carotenoid 类胡萝卜素 can help improve skin health.

食用富含类胡萝卜素的食物可以帮助改善皮肤健康。

11.The bright orange color of pumpkins comes from the high levels of carotenoid 类胡萝卜素 they contain.

南瓜鲜艳的橙色来自其高含量的类胡萝卜素。

12.Spinach is another vegetable that provides a good source of carotenoid 类胡萝卜素.

菠菜是另一种提供良好类胡萝卜素来源的蔬菜。

作文

Carotenoids are a class of pigments found in plants and some microorganisms, which are responsible for the vibrant red, orange, and yellow colors seen in many fruits and vegetables. These pigments play a crucial role in photosynthesis by absorbing light energy and converting it into chemical energy. Additionally, carotenoids have significant health benefits for humans, making them an essential part of our diet. Foods rich in carotenoid (类胡萝卜素) include carrots, sweet potatoes, spinach, and tomatoes. The most well-known carotenoid (类胡萝卜素) is beta-carotene, which the body can convert into vitamin A. Vitamin A is vital for maintaining healthy vision, skin, and immune function. Furthermore, studies have shown that diets high in carotenoids (类胡萝卜素) may reduce the risk of chronic diseases such as heart disease and certain cancers.The antioxidant properties of carotenoids (类胡萝卜素) are particularly noteworthy. Antioxidants help neutralize free radicals in the body, which can cause cellular damage and contribute to aging and various diseases. By incorporating foods rich in carotenoids (类胡萝卜素) into our daily meals, we can enhance our overall health and well-being.In addition to their nutritional benefits, carotenoids (类胡萝卜素) also contribute to the coloration of many plants, which can attract pollinators and seed dispersers. This ecological role is important for the reproduction of flowering plants, as it helps ensure the continuation of plant species. For example, the bright orange color of a ripe mango signals to birds and other animals that it is ready to be eaten, facilitating the dispersal of its seeds.Moreover, the presence of carotenoids (类胡萝卜素) in our diet can vary depending on factors such as food preparation methods and the ripeness of the produce. Cooking methods like steaming or roasting can enhance the bioavailability of carotenoids (类胡萝卜素), making it easier for our bodies to absorb these valuable nutrients. On the other hand, excessive heat or prolonged cooking times can degrade some carotenoids (类胡萝卜素), so it is essential to find a balance when preparing our meals.In conclusion, carotenoids (类胡萝卜素) are more than just colorful pigments; they are vital components of a healthy diet and play numerous roles in both human health and the environment. By consuming a variety of fruits and vegetables rich in carotenoids (类胡萝卜素), we can support our health while also appreciating the beauty of nature's palette. Therefore, it is essential to include these nutrient-dense foods in our diets to reap their numerous benefits. As we become more aware of the importance of nutrition, let us not forget the power of carotenoids (类胡萝卜素) and the positive impact they can have on our lives.

类胡萝卜素是一类存在于植物和某些微生物中的色素，负责许多水果和蔬菜中鲜艳的红色、橙色和黄色。这些色素在光合作用中发挥着至关重要的作用，通过吸收光能并将其转化为化学能。此外，类胡萝卜素对人类有显著的健康益处，使其成为我们饮食中不可或缺的一部分。富含类胡萝卜素的食物包括胡萝卜、红薯、菠菜和西红柿。最著名的类胡萝卜素是β-胡萝卜素，身体可以将其转化为维生素A。维生素A对于维持健康的视力、皮肤和免疫功能至关重要。此外，研究表明，高类胡萝卜素饮食可能降低心脏病和某些癌症等慢性疾病的风险。类胡萝卜素的抗氧化特性尤为显著。抗氧化剂有助于中和体内的自由基，这些自由基可能导致细胞损伤，并促进衰老和各种疾病的发生。通过将富含类胡萝卜素的食物纳入我们的日常饮食，我们可以增强整体健康和福祉。除了营养益处，类胡萝卜素还为许多植物的着色做出了贡献，这可以吸引授粉者和种子传播者。这种生态作用对开花植物的繁殖至关重要，因为它有助于确保植物物种的延续。例如，成熟芒果的亮橙色向鸟类和其他动物发出信号，表示它已准备好被食用，从而促进其种子的传播。此外，我们饮食中类胡萝卜素的含量可能因食物的准备方法和农产品的成熟度而异。蒸或烤等烹饪方法可以增强类胡萝卜素的生物利用度，使我们的身体更容易吸收这些宝贵的营养素。另一方面，过度加热或长时间烹饪可能会降解一些类胡萝卜素，因此在准备餐点时找到平衡至关重要。总之，类胡萝卜素不仅仅是色彩斑斓的色素；它们是健康饮食的重要组成部分，在人类健康和环境中发挥着多种作用。通过摄入多种富含类胡萝卜素的水果和蔬菜，我们可以支持我们的健康，同时欣赏自然调色板的美丽。因此，将这些营养丰富的食物纳入我们的饮食中，以获取它们的众多好处至关重要。随着我们越来越意识到营养的重要性，让我们不要忘记类胡萝卜素的力量以及它们对我们生活的积极影响。