coumarin

简明释义

英[ˈkuːmərɪn]美[ˈkʊmərɪn]

n. [有化] 香豆素

英英释义

单词用法

同义词

反义词

例句

1.Coumarin has been synthesized in Perkinreaction of acetic anhydride and salicylaldehydecatalyzed by anhydrous potassium carbonate.

用无水碳酸钾代替无水醋酸钠催化合成了香豆素。

2.RESULTS: The content of coumarin was higher in woody than in herbal.

结果：木本自然群中香豆精成分含量较高。

3.Addn . of I at 0.01 g to a vanilla flavor compn. enhanced the flavour by making it more natural and imparting a coumarin-like, coconut-like aroma.

将0.01g的I添加到香草风味的芳香化合物中，可使其香味更加自然并具有香豆素及椰子的香味。

4.So right in ionic liquid medium of coumarin synthesis of high significance.

因此对在离子液体介质中的香豆素合成具有很高的研究意义。

5.The pyrazoline naphthyridine coumarin fluorescent dye derivative has structure as seen in formula I or formula II.

本发明的吡唑啉吡啶并香豆素染料衍生物具有式（I）或 式（II）所示结构。

6.The method was applied to the calculation of the ring bond angles of furan, pyrrole, and coumarin. The...

用该法计算了呋喃、吡咯和香豆素的环内键角，计算结果与实验值很接近。

7.Umbelliferae plants mainly contain essential oil, coumarin, chromone and glycoside.

伞形科植物的成分主要有挥发油、香豆素、色原酮及其苷类。

8.The sweet smell of coumarin 香豆素 in the air reminded her of summer.

空气中甜美的香豆素 coumarin 气味让她想起了夏天。

9.You can find coumarin 香豆素 in cinnamon and tonka beans.

你可以在肉桂和豆蔻豆中找到香豆素 coumarin。

10.Some studies suggest that coumarin 香豆素 may have anticoagulant properties.

一些研究表明，香豆素 coumarin 可能具有抗凝血特性。

11.Many perfumes contain coumarin 香豆素 as a base note for its warm, sweet scent.

许多香水将香豆素 coumarin 作为基调，以其温暖甜美的气味。

12.The use of coumarin 香豆素 in food flavoring is regulated in many countries due to safety concerns.

由于安全问题，许多国家对食品调味中的香豆素 coumarin 使用进行了监管。

作文

Coumarin, a fragrant organic compound, is found in many plants and has been used for centuries in various applications. It is primarily known for its sweet scent, which resembles that of freshly cut hay or sweet vanilla. This compound is commonly extracted from the tonka bean, but it can also be found in other sources such as cinnamon, lavender, and sweet clover. The chemical structure of coumarin (香豆素) consists of a benzopyrone nucleus, which contributes to its aromatic properties. In the world of perfumery, coumarin (香豆素) plays a vital role. Its pleasant aroma makes it a popular ingredient in many fragrances. Perfumers often use coumarin (香豆素) to enhance the sweetness and warmth of their creations. Additionally, its ability to blend well with other scents allows it to be used as a base note, providing depth and richness to perfumes. This versatility makes coumarin (香豆素) a staple in the industry, helping to create captivating and memorable fragrances.Beyond its use in perfumes, coumarin (香豆素) has found its way into the food industry as well. It is often used as a flavoring agent in various food products, particularly in desserts and beverages. The sweet and creamy flavor profile of coumarin (香豆素) can enhance the taste of chocolates, ice creams, and even certain types of liqueurs. However, due to its potential toxicity in large amounts, the use of coumarin (香豆素) in food products is regulated in many countries, ensuring that consumers are protected while still enjoying its delightful flavor.Moreover, coumarin (香豆素) has been studied for its potential health benefits. Research suggests that it possesses anti-inflammatory, antioxidant, and anticoagulant properties. Some studies indicate that coumarin (香豆素) may help improve circulation and reduce the risk of certain diseases, such as cardiovascular issues. However, it is essential to approach these findings with caution, as more research is needed to fully understand its effects on human health.In traditional medicine, coumarin (香豆素) has been utilized for its therapeutic properties. In some cultures, it has been used to treat various ailments, including skin conditions and respiratory issues. The compound's natural origins and historical use in herbal remedies make it an interesting subject for further exploration in modern medicine.Despite its many benefits, the use of coumarin (香豆素) is not without controversy. In high doses, it can be toxic to the liver and may lead to other health complications. As a result, regulatory agencies have established guidelines regarding its safe usage in both food and cosmetic products. Consumers should always be aware of the ingredients in the products they use and consume, ensuring that they are safe and within the recommended limits.In conclusion, coumarin (香豆素) is a fascinating compound with a rich history and diverse applications. Its sweet aroma and flavor make it a valuable addition to perfumery and culinary arts, while its potential health benefits warrant further investigation. As we continue to explore the properties and uses of coumarin (香豆素), it is crucial to balance enjoyment with safety, ensuring that this delightful compound can be appreciated without risk. Whether in a fragrance bottle or a dessert, coumarin (香豆素) remains an intriguing element of our sensory experiences.

香豆素是一种芳香的有机化合物，广泛存在于许多植物中，几个世纪以来被用于各种应用。它主要以其甜美的气味而闻名，类似于新割的干草或甜香草的气息。这种化合物主要提取自香豆，但也可以在其他来源中找到，例如肉桂、薰衣草和甜苜蓿。香豆素的化学结构由苯并吡喃核组成，这使其具有芳香特性。在香水界，香豆素扮演着重要角色。它令人愉悦的香气使其成为许多香料中的流行成分。调香师常常使用香豆素来增强他们创作的甜美和温暖。此外，它与其他香气良好的混合能力使其能够作为基调使用，为香水提供深度和丰富感。这种多功能性使得香豆素成为该行业的基础，帮助创造迷人而难忘的香氛。除了在香水中的使用外，香豆素还进入了食品行业。它通常用作各种食品产品中的香料，特别是在甜点和饮料中。香豆素的甜美和奶油般的风味可以增强巧克力、冰淇淋甚至某些类型利口酒的味道。然而，由于其在大量情况下可能具有毒性，许多国家对食品产品中香豆素的使用进行了监管，以确保消费者在享受其美味时得到保护。此外，香豆素还因其潜在的健康益处而受到研究。研究表明，它具有抗炎、抗氧化和抗凝血特性。一些研究表明，香豆素可能有助于改善血液循环，降低某些疾病（如心血管疾病）的风险。然而，必须谨慎对待这些发现，因为需要更多研究来充分理解它对人类健康的影响。在传统医学中，香豆素因其治疗特性而被利用。在某些文化中，它被用来治疗各种疾病，包括皮肤病和呼吸系统问题。这种化合物的天然起源和在草药疗法中的历史使用，使其成为现代医学进一步探索的有趣主题。尽管有许多好处，使用香豆素并非没有争议。在高剂量下，它可能对肝脏有毒，并可能导致其他健康并发症。因此，监管机构已建立了有关其在食品和化妆品产品中安全使用的指导方针。消费者应始终关注所使用和消费产品中的成分，确保其安全且在推荐限值内。总之，香豆素是一种迷人的化合物，具有丰富的历史和多样的应用。它的甜美香气和风味使其成为香水和烹饪艺术的重要补充，而其潜在的健康益处则值得进一步研究。在我们继续探索香豆素的性质和用途时，平衡享受与安全至关重要，确保这一迷人的化合物能够在没有风险的情况下被欣赏。无论是在香水瓶中还是甜点中，香豆素依然是我们感官体验中的一个引人入胜的元素。