sterols

简明释义

英[ˈsterɒlz]美[ˈsterˌoʊlz;ˈstɪrˌoʊlz;ˈstɪrˌ

n. [有化] 甾醇类；固醇类

英英释义

单词用法

同义词

反义词

例句

1.In addition, the link between sterols and cancer remains hypothetical and has never been proved in a clinical trial.

另外，关于固醇和癌症之间的关联还是假说，从未被临床试验证实。

2.This paper stated the separation and analysis of unsaponifiable matters which including sterols, 4-methyl sterols and triterpene alcohols in hemp seed oil with TLC and GC.

采用薄板层析、气相色谱对大麻籽油中甾醇、4-甲基甾醇及三萜醇等不皂化物的成分进行了分离和分析。

3.Astilbe mainly contains coumarin, flavonoids, sterols and acidic component, with the effects of eliminating stasis to stop pain, dispelling wind to eliminate dampness, relieving cough by cooling etc.

落新妇属植物主要含香豆素、黄酮类、甾醇类、酸性成分等，药理作用表明有散瘀止痛、祛风除湿、清热止咳等作用。

4.The resulting feedstock can be distilled or refined to yield sterols and related alcohols, biodiesel and other fuels.

可以对所得原料进行蒸馏或者精炼以产生甾醇和相关醇、生物柴油和其它燃料。

5.Mycoplasma that lack a true cell wall, are gram-negative, and need sterols such as cholesterol for growth. In human beings, one species is a primary cause of nonbacterial pneumonia.

支原体属支原体属大量寄生的、致病的微生物，它们没有真正的细胞壁，呈格兰氏阴性并且生长时需要类固醇（比如胆固醇）。

6.Conclusion 24-substituent of sterol affects the absorption of sterols.

结论甾醇结构中的24位取代基影响甾醇的吸收。

7.They're chock full of vitamin e, plant sterols, fiber, and heart-healthy fats.

杏仁含有维生素e，植物甾醇，纤维素，对心脏有益的脂肪。

8.Foods high in plant sterols include nuts, seeds, and whole grains.

富含植物甾醇的食物包括坚果、种子和全谷物。

9.Research shows that sterols may play a role in reducing inflammation.

研究表明，甾醇可能在减少炎症方面发挥作用。

10.Some margarines are fortified with sterols to promote cardiovascular health.

一些人造黄油添加了甾醇以促进心血管健康。

11.Many plants contain high levels of sterols, which are beneficial for heart health.

许多植物含有高水平的甾醇，对心脏健康有益。

12.Dietary sterols can help lower cholesterol levels in the body.

膳食甾醇可以帮助降低体内胆固醇水平。

作文

Sterols are a class of organic molecules that play a crucial role in the structure and function of cells. These compounds, which include cholesterol and various plant sterols, are vital for maintaining cellular integrity and fluidity. In the human body, sterols are essential components of cell membranes, providing stability and regulating permeability. Cholesterol, a well-known sterol, is particularly important as it serves not only as a structural component but also as a precursor for the synthesis of steroid hormones, bile acids, and vitamin D. The presence of sterols in the diet can significantly influence health outcomes, as they are involved in various physiological processes.One of the most significant benefits of consuming plant sterols is their ability to lower cholesterol levels in the blood. Research has shown that when individuals incorporate foods fortified with plant sterols into their diets, they can reduce their low-density lipoprotein (LDL) cholesterol, often referred to as 'bad' cholesterol. This reduction is particularly beneficial for those at risk of cardiovascular diseases. Foods such as margarine, yogurt, and certain juices are often enriched with these beneficial compounds to help consumers manage their cholesterol levels effectively.Furthermore, sterols are not limited to human health; they also play an essential role in the plant kingdom. In plants, sterols contribute to membrane structure and function, influencing growth and development. They help regulate the fluidity of the membrane, which is crucial for the proper functioning of plant cells. Additionally, plant sterols can act as signaling molecules, participating in various biochemical pathways that govern plant responses to environmental changes.The importance of sterols extends beyond just their physiological functions. They are also involved in the production of bioactive compounds that have potential therapeutic effects. For instance, certain sterols have been studied for their anti-inflammatory and antioxidant properties, suggesting that they could be beneficial in preventing chronic diseases. This highlights the need for further research to explore the potential health benefits associated with different types of sterols.In conclusion, sterols are indispensable molecules that serve multiple roles in both human and plant biology. Their impact on health, particularly in relation to cholesterol management and cellular integrity, cannot be overstated. As we continue to understand the complexities of these compounds, it becomes increasingly clear that incorporating sterols into our diets—whether through natural sources or fortified foods—can lead to improved health outcomes. Therefore, awareness and education about the benefits of sterols should be promoted to encourage healthier dietary choices among the general population. By embracing foods rich in sterols, we can take proactive steps towards better heart health and overall well-being.

甾醇是一类有机分子，在细胞的结构和功能中起着至关重要的作用。这些化合物，包括胆固醇和各种植物甾醇，对于维持细胞的完整性和流动性至关重要。在人体中，甾醇是细胞膜的重要组成部分，提供稳定性并调节通透性。胆固醇作为一种众所周知的甾醇，不仅是结构成分，还是合成类固醇激素、胆汁酸和维生素D的前体。饮食中甾醇的存在可以显著影响健康结果，因为它们参与各种生理过程。摄入植物甾醇的一个重要好处是它们能够降低血液中的胆固醇水平。研究表明，当个体将富含植物甾醇的食品纳入饮食时，他们可以降低低密度脂蛋白（LDL）胆固醇，通常被称为“坏”胆固醇。这一降低对那些面临心血管疾病风险的人尤其有益。人造黄油、酸奶和某些果汁等食品通常会添加这些有益的化合物，以帮助消费者有效管理胆固醇水平。此外，甾醇不仅限于人类健康；它们在植物界也发挥着重要作用。在植物中，甾醇有助于膜的结构和功能，影响生长和发育。它们帮助调节膜的流动性，这对于植物细胞的正常功能至关重要。此外，植物甾醇可以作为信号分子，参与调控植物对环境变化的生化反应。甾醇的重要性不仅体现在其生理功能上。它们还参与生物活性化合物的生产，这些化合物具有潜在的治疗效果。例如，某些甾醇因其抗炎和抗氧化特性而受到研究，表明它们可能在预防慢性疾病方面具有益处。这强调了进一步研究不同类型甾醇潜在健康益处的必要性。总之，甾醇是不可或缺的分子，在人类和植物生物学中发挥着多重作用。它们对健康的影响，特别是在胆固醇管理和细胞完整性方面，不能被低估。随着我们继续理解这些化合物的复杂性，越来越明显的是，将甾醇纳入我们的饮食中——无论是通过天然来源还是强化食品——都可以导致改善的健康结果。因此，应该促进对甾醇益处的认识和教育，以鼓励公众做出更健康的饮食选择。通过接受富含甾醇的食品，我们可以主动采取措施，改善心脏健康和整体福祉。