sterol

简明释义

[ˈsterɒl][ˈsteroʊl]

n. [有化] 甾醇;[有化] 固醇

英英释义

A sterol is a type of lipid characterized by a four-ring structure, which is an important component of cell membranes and serves as a precursor for the synthesis of steroid hormones.

类固醇是一种脂质,具有四环结构,是细胞膜的重要组成部分,并作为合成类固醇激素的前体。

单词用法

plant sterols

植物甾醇

cholesterol sterols

胆固醇甾醇

dietary sterols

膳食甾醇

sterol biosynthesis

甾醇生物合成

同义词

cholesterol

胆固醇

Cholesterol is a type of sterol found in animal cells.

胆固醇是一种存在于动物细胞中的甾醇。

lipid

脂质

Phytosterols are plant-based sterols that can help lower cholesterol levels.

植物甾醇是基于植物的甾醇,可以帮助降低胆固醇水平。

phytosterol

植物甾醇

Sterols play a crucial role in cell membrane structure.

甾醇在细胞膜结构中起着至关重要的作用。

sterol ester

甾醇酯

Lipid profiles often include measurements of various sterols.

脂质谱通常包括对各种甾醇的测量。

反义词

fatty acid

脂肪酸

Fatty acids are essential for energy production in the body.

脂肪酸对身体的能量产生至关重要。

sugar

Excessive sugar intake can lead to health issues.

过量摄入糖分可能导致健康问题。

例句

1.The amount of cholesterol was highest both in sterol series and in extracts.

胆固醇在甾类物质中含量为最高。

2.AIM the purpose is to study the effect of modified starfish sterol (C01) on experimental arrhythmia.

目的:研究海星甾醇c0 1对实验性心律失常的拮抗作用。

3.There are many reports about researching sterol extraction method by material of deodorizing effluence efflux, but source raw material is limited.

以脱臭馏出物为材料,研究甾醇提取方法的报道较多,但原材料来源有限。

4.The development of microbial transformation technique for sterol side-chain cleavage is reviewed. Furthermore, the cloud point system and a novel two-phase partitioning bioreactor exp…

本文综述了甾醇侧链切除微生物转化技术的新进展,详细介绍了我们最近开发的浊点系统两相分配生物反应器新技术。

5.A mutant, TS-N-121 was obtained by mutation and plate screening from a parent strain Mycobacterium fortuitum MF2 , which could transform sterol into androstanedione as the main product.

从雄甾二酮的转化产生菌偶发分枝杆菌MF2出发,经紫外诱变结合平板筛选,获得一株主要转化生产睾酮的突变株T S-N-1 21。

6.The invention proposes a biological diesel and vitamin e, sterol combined production by vegetable fat, which pertains to oil chemistry field.

本发明提出一种利用植物油脂联产生物柴油和维生素e、甾醇的方法,属油脂化学领域。

7.RESULTS: 11 sterol derivatives were successfully synthesized.

结果:成功地合成了11个甾体衍生物。

8.After the pretreatment of PODD, sterol ester in PODD can be transesterified into free sterol with methanol while methanolic sodium as catalyst.

在原料脱臭馏出物预处理后,以甲醇钠为碱催化剂,将原料与甲醇进行反应,使原料中的甾醇酯转化为游离甾醇。

9.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。

10.Plant sterols 植物甾醇 can help lower cholesterol levels in the body.

植物sterols 植物甾醇 可以帮助降低体内胆固醇水平。

11.Certain sterols 甾醇 are used in the production of hormones.

某些sterols 甾醇 用于激素的生产。

12.Some sterols 甾醇 are known to have anti-inflammatory properties.

一些sterols 甾醇 被认为具有抗炎特性。

13.The presence of sterols 甾醇 in your diet can impact heart health.

饮食中sterols 甾醇 的存在可能影响心脏健康。

14.Cholesterol is a type of sterol 甾醇 that is essential for cell membrane structure.

胆固醇是一种对细胞膜结构至关重要的sterol 甾醇

作文

Sterols are a class of lipids that play crucial roles in cellular function and structure. They are organic compounds that have a characteristic structure consisting of four fused carbon rings. One of the most well-known sterols is cholesterol, which is essential for maintaining cell membrane integrity and fluidity. Cholesterol not only serves as a structural component of cell membranes but also acts as a precursor for the synthesis of steroid hormones, bile acids, and vitamin D.The importance of sterol (甾醇) cannot be overstated, as they are vital for various biological processes. For instance, in plant cells, sterols such as sitosterol and stigmasterol contribute to membrane stability and function. These plant sterols (甾醇) also have health benefits, including lowering cholesterol levels in humans when consumed through dietary sources.Moreover, sterols (甾醇) are involved in signaling pathways that regulate growth and development in both plants and animals. In animals, the balance of sterols (甾醇) is critical; an excess of cholesterol can lead to cardiovascular diseases, while a deficiency can impair hormone production and cellular functions.In recent years, research has focused on the potential health benefits of plant sterols (甾醇), particularly in relation to heart health. Studies suggest that incorporating plant sterols (甾醇) into the diet can help lower LDL cholesterol levels. This is achieved by competing with cholesterol for absorption in the intestines, thus reducing the overall amount of cholesterol that enters the bloodstream.Furthermore, the role of sterols (甾醇) extends beyond human health. In the pharmaceutical industry, sterols (甾醇) are used as intermediates in the synthesis of various drugs. Understanding the biochemical pathways involving sterols (甾醇) can lead to the development of new therapeutic agents and treatments for diseases related to lipid metabolism.In conclusion, sterols (甾醇) are more than just components of cell membranes; they are integral to numerous physiological processes. Their significance spans from cellular structure to health benefits and industrial applications. As we continue to explore the diverse roles of sterols (甾醇), it becomes clear that these compounds are essential for both our well-being and the advancement of science and medicine.

甾醇是一类在细胞功能和结构中发挥关键作用的脂质。它们是具有四个融合碳环特征结构的有机化合物。其中最著名的甾醇是胆固醇,它对维持细胞膜的完整性和流动性至关重要。胆固醇不仅作为细胞膜的结构成分,还作为类固醇激素、胆盐和维生素D合成的前体。甾醇的重要性不容小觑,因为它们对各种生物过程至关重要。例如,在植物细胞中,甾醇如植物甾醇和豆甾醇有助于膜的稳定性和功能。这些植物甾醇也具有健康益处,包括通过饮食来源降低人类的胆固醇水平。此外,甾醇参与调节植物和动物生长发育的信号通路。在动物中,甾醇的平衡至关重要;胆固醇过多可能导致心血管疾病,而缺乏则可能损害激素生产和细胞功能。近年来,研究集中在植物甾醇的潜在健康益处上,特别是与心脏健康相关的方面。研究表明,将植物甾醇纳入饮食中可以帮助降低LDL胆固醇水平。这是通过与胆固醇竞争肠道吸收,从而减少进入血液的胆固醇总量来实现的。此外,甾醇的作用超越了人类健康。在制药行业中,甾醇被用作各种药物合成的中间体。了解涉及甾醇的生化途径可以导致新治疗剂和治疗脂质代谢相关疾病的新方法的发展。总之,甾醇不仅仅是细胞膜的组成部分;它们是众多生理过程的核心。它们的重要性从细胞结构延伸到健康益处和工业应用。随着我们继续探索甾醇的多样角色,显然这些化合物对我们的健康以及科学和医学的发展至关重要。