aesculin

简明释义

英[ˈiːskjʊlɪn]美[ˈeskjəlɪn]

n. 七叶树素（可用作防晒药膏的原料）

英英释义

单词用法

同义词

反义词

例句

1.The main contents of the thesis are as follows:1. Fluorescence spectra and UV absorption spectra of aesculin were studied.

论文工作主要包括三部分：1。研究了秦皮甲素的荧光光谱和紫外吸收光谱。

2.By using standard addition method and standard curve method, the quantity of aesculin in Cortex Fraxini was determined to be 0.10% and the aesculetin was 0.36%, respectively.

利用标准曲线法和标准加入法对秦皮药材中秦皮甲素的含量进行测定，结果为0.10%，对秦皮乙素的测定结果为0.36%。

3.Method: the study was performed by intestinal perfusion model in rats to observe the effect of absorption sites and concentrations on absorption kinetics of aesculin.

方法：以大鼠在体肠灌流模型从吸收部位、药物浓度考察秦皮甲素的肠吸收动力学情况。

4.In chapter 2, the hydrolysis rate constant and activation energy of main active ingredient in Cortex Fraxini aesculin was studied.

论文的第二章详细阐述了中药材秦皮中的药效成分秦皮甲素的水解反应速率常数和反应活化能的研究。

5.By using standard addition method and standard curve method, the quantity of aesculin in Cortex Fraxini was determined to be 0.10% and the aesculetin was 0.36%, respectively.

利用标准曲线法和标准加入法对秦皮药材中秦皮甲素的含量进行测定，结果为0.10%，对秦皮乙素的测定结果为0.36%。

6.In microbiology, aesculin (白桦苷) is often used as a selective agent to differentiate between bacterial species.

在微生物学中，aesculin (白桦苷)常用作选择性试剂，以区分不同的细菌种类。

7.Researchers are studying how aesculin (白桦苷) can be used in pharmaceuticals due to its potential health benefits.

研究人员正在研究如何利用aesculin (白桦苷)在制药中的潜在健康益处。

8.The laboratory technician tested the sample for the presence of aesculin (白桦苷) to determine if it contained certain bacteria.

实验室技术员检测样本中是否存在aesculin (白桦苷)以确定其是否含有某些细菌。

9.During the experiment, the reaction with aesculin (白桦苷) produced a dark brown color, confirming its presence.

在实验过程中，与aesculin (白桦苷)的反应产生了深棕色，确认了其存在。

10.The identification of aesculin (白桦苷) in the sample indicated the presence of Enterococcus.

样本中识别出aesculin (白桦苷)表明存在肠球菌。

作文

In the realm of biochemistry, various compounds play crucial roles in both plant and animal life. One such compound is aesculin, a naturally occurring coumarin derivative found in the bark of the horse chestnut tree (Aesculus hippocastanum). This compound has garnered attention not only for its biological significance but also for its potential applications in medicine and agriculture. Understanding aesculin can provide insights into its benefits and uses. The structure of aesculin consists of a coumarin backbone with a glucose moiety, which contributes to its solubility in water and its ability to interact with various biological systems. In nature, aesculin serves as a defense mechanism for the horse chestnut tree, deterring herbivores and pathogens due to its toxic properties. This aspect of aesculin highlights the importance of secondary metabolites in plant survival, showcasing how plants have evolved to protect themselves against threats. From a medicinal perspective, aesculin has been studied for its antioxidant properties. Antioxidants are essential for combating oxidative stress in living organisms, which can lead to cellular damage and contribute to various diseases, including cancer and cardiovascular disorders. Research has shown that aesculin can scavenge free radicals, thus helping to mitigate oxidative damage. This property opens up possibilities for using aesculin in dietary supplements or functional foods aimed at promoting health and preventing disease. Moreover, aesculin has demonstrated antimicrobial activity against certain bacteria and fungi. This characteristic could be harnessed in the development of natural preservatives or treatments for infections. In recent years, there has been a growing interest in finding natural alternatives to synthetic antibiotics, and compounds like aesculin could play a significant role in this search. In agriculture, aesculin is also noteworthy. It has been used as a marker in the identification of specific strains of bacteria, particularly in the context of soil health and plant growth promotion. Certain soil bacteria that produce aesculin can enhance nutrient availability for plants, thereby improving crop yields. This application underscores the interconnectedness of various biological systems and the potential for utilizing natural compounds to foster sustainable agricultural practices. Despite its many benefits, it is essential to approach the use of aesculin with caution. Its toxicity to humans and animals when consumed in large quantities raises concerns about safety. Therefore, ongoing research is critical to fully understand the therapeutic window of aesculin and to establish safe dosages for potential applications. Regulatory bodies must assess the risks and benefits associated with aesculin to ensure public health is not compromised while exploring its advantages. In conclusion, aesculin is a fascinating compound with a rich biological background and numerous potential applications. Its role in plant defense, antioxidant properties, antimicrobial activity, and agricultural benefits makes it a subject of significant interest in various fields. As research continues to unfold, aesculin may pave the way for innovative solutions in medicine and agriculture, contributing to a better understanding of how natural compounds can enhance our lives. The exploration of aesculin exemplifies the broader quest for knowledge in the intricate web of life, where each compound tells a story of survival, adaptation, and potential for human benefit.

在生物化学领域，各种化合物在植物和动物生命中发挥着至关重要的作用。其中一个化合物是aesculin，它是一种天然存在的香豆素衍生物，主要存在于马栗树（Aesculus hippocastanum）的树皮中。这个化合物不仅因其生物学意义而受到关注，还因其在医学和农业中的潜在应用而引起了重视。理解aesculin可以为我们提供关于其益处和用途的深入见解。aesculin的结构由香豆素骨架和葡萄糖部分组成，这使其在水中的溶解性增强，并能够与各种生物系统相互作用。在自然界中，aesculin作为马栗树的防御机制，通过其毒性特性来阻止食草动物和病原体。这一方面突显了次级代谢物在植物生存中的重要性，展示了植物如何进化以保护自己免受威胁。从医学角度来看，aesculin因其抗氧化特性而受到研究。抗氧化剂对于抵抗生物体内的氧化应激至关重要，因为氧化应激可能导致细胞损伤，并促成各种疾病，包括癌症和心血管疾病。研究表明，aesculin能够清除自由基，从而帮助减轻氧化损伤。这一特性为使用aesculin作为促进健康和预防疾病的膳食补充剂或功能性食品提供了可能性。此外，aesculin在对某些细菌和真菌的抗微生物活性方面也表现出色。这一特性可以用于开发天然防腐剂或感染治疗药物。近年来，寻找合成抗生素的天然替代品的兴趣日益增长，而像aesculin这样的化合物可能在这一探索中发挥重要作用。在农业方面，aesculin同样值得关注。它被用作特定细菌株鉴定的标记，特别是在土壤健康和植物生长促进的背景下。某些产生aesculin的土壤细菌可以增强植物的养分可用性，从而提高作物产量。这一应用强调了各种生物系统之间的相互联系，以及利用天然化合物促进可持续农业实践的潜力。尽管有许多好处，但在使用aesculin时仍需谨慎。其在大量摄入时对人类和动物的毒性引发了安全性方面的担忧。因此，持续的研究对于充分了解aesculin的治疗窗口以及为潜在应用建立安全剂量至关重要。监管机构必须评估与aesculin相关的风险和收益，以确保公共健康不会受到危害，同时探索其优势。总之，aesculin是一个迷人的化合物，具有丰富的生物背景和众多潜在应用。它在植物防御、抗氧化特性、抗微生物活性和农业益处方面的作用，使其在各个领域都引起了重要的关注。随着研究的不断深入，aesculin可能为医学和农业领域的创新解决方案铺平道路，有助于更好地理解天然化合物如何提升我们的生活。对aesculin的探索体现了对生命复杂网络知识的更广泛追求，每种化合物都讲述了生存、适应和人类利益潜力的故事。