theobromine

简明释义

英[ˌθɪə(ʊ)ˈbrəʊmɪn;-miːn]美[ˌθiəˈbromɪn]

n. [有化] 可可碱

英英释义

单词用法

同义词

反义词

例句

1.While the amount of theobromine in chocolate is generally small enough not to cause a problem, there is always the risk of theobromine poisoning—especially in elderly people.

尽管巧克力中的可可碱含量很小，不足以造成失眠健康问题，但是因可可碱引起人体中毒的风险还是有的，尤其是老年人对此要更加留心。

2.Any food or drink containing theobromine is forbidden. Chocolate, cocoa, coffee, and tea contain theobromine, which can cause over excitability, cardiopathy, and death.

任何含有可可碱的食物或饮料都是被禁止的，巧克力、咖啡和茶都含有可可碱，这些能引起过度兴奋、心脏病和死亡。

3.Apart from being a stimulant, theobromine is also a vasodilator (widener of blood vessels) and a diuretic.

可可碱除了是一种刺激物外，它还有扩张血管，利尿的功效。

4.Chocolate contains theobromine, a chemical that is toxic to dogs in large enough quantities.

巧克力包含了可可碱，这种化学物质达到一定数量后，会使得狗狗中毒。

5.By being able to increase heartbeat, while dilating blood vessels, theobromine can help reduce high blood pressure.

因为能加速心跳，扩张血管，可可碱可以帮助降低人体血压。

6.This peripheral mechanism of action differentiates theobromine from codeine and other centrally acting agents, and lessens its lower central nervous system side effects.

可可碱是对外周神经系统起作用，而不是像其他药物一样作用在中枢神经，这样可以减轻对于下游中枢神经系统的副作用。

7.Unlike caffeine, theobromine has a longer-lasting effect and can improve mood.

与咖啡因不同，可可碱的效果持续时间更长，并且可以改善情绪。

8.The amount of theobromine in dark chocolate is significantly higher than in milk chocolate.

黑巧克力中的可可碱含量明显高于牛奶巧克力。

9.Dogs should not consume chocolate because it contains theobromine, which is toxic to them.

狗不应该食用巧克力，因为它含有对它们有毒的可可碱。

10.Some studies suggest that theobromine may help improve heart health.

一些研究表明，可可碱可能有助于改善心脏健康。

11.Chocolate contains a compound called theobromine, which is known for its mild stimulant effects.

巧克力中含有一种叫做可可碱的化合物，因其轻微的刺激作用而闻名。

作文

Theobromine is a fascinating compound that is primarily found in cacao beans, the raw material for chocolate. It is a member of the methylxanthine class of chemicals, which also includes caffeine and theophylline. The chemical formula for theobromine is C7H8N4O2, and it has a structure similar to caffeine, but with some distinct differences in its effects on the human body. One of the most interesting aspects of theobromine is its ability to stimulate the heart and relax blood vessels, which can lead to improved circulation. This property makes it a popular ingredient not only in chocolate but also in some medicinal formulations. The history of theobromine dates back to ancient Mesoamerican cultures, where cacao was revered for its stimulating properties. The Aztecs and Mayans consumed cacao beverages, often mixed with spices, believing it to have divine qualities. They were well aware of the energizing effects of theobromine, although they did not know it by that name. Today, we understand that theobromine acts as a mild stimulant, promoting alertness and improving mood without the jittery effects associated with caffeine. In addition to its stimulant effects, theobromine has been studied for its potential health benefits. Research indicates that it may have antioxidant properties, helping to combat oxidative stress in the body. Some studies suggest that theobromine could also contribute to heart health by reducing blood pressure and improving cholesterol levels. This makes chocolate, particularly dark chocolate rich in theobromine, a potentially beneficial treat when consumed in moderation. However, it is important to note that while theobromine is generally safe for humans, it can be toxic to certain animals, particularly dogs and cats. This is because they metabolize theobromine much more slowly than humans do. As a result, pet owners should be cautious about leaving chocolate within reach of their furry friends, as ingestion can lead to serious health issues. In conclusion, theobromine is more than just a chemical compound found in chocolate; it is a substance with a rich history and potential health benefits. Its ability to stimulate the heart and improve circulation, along with its antioxidant properties, make it an intriguing area of study in nutrition and medicine. As we continue to explore the effects of theobromine and other compounds found in food, we may uncover even more reasons to enjoy chocolate responsibly. In moderation, the consumption of theobromine through chocolate can enhance our well-being while allowing us to indulge in one of life’s sweetest pleasures.

可可碱是一个迷人的化合物，主要存在于可可豆中，这是巧克力的原料。它属于甲基黄嘌呤类化学物质，这一类还包括咖啡因和茶碱。可可碱的化学式为C7H8N4O2，其结构与咖啡因相似，但在对人体的影响上有一些显著的区别。可可碱最有趣的方面之一是它能够刺激心脏并放松血管，这可以改善血液循环。这一特性使其不仅在巧克力中广受欢迎，也被用于一些药物配方中。可可碱的历史可以追溯到古代中美洲文化，那时可可因其刺激特性而受到崇敬。阿兹特克人和玛雅人饮用可可饮料，通常与香料混合，认为它具有神圣的品质。他们很清楚可可碱的提神效果，尽管他们并不知道这个名字。今天，我们了解到，可可碱作为一种温和的兴奋剂，可以提高警觉性和改善情绪，而不会像咖啡因那样引起紧张感。除了刺激作用外，可可碱还因其潜在的健康益处而受到研究。研究表明，它可能具有抗氧化特性，帮助抵抗身体内的氧化应激。一些研究建议，可可碱也可能有助于心脏健康，通过降低血压和改善胆固醇水平。这使得富含可可碱的黑巧克力成为一种潜在的有益食品，适量食用时更是如此。然而，重要的是要注意，虽然可可碱对人类通常是安全的，但对某些动物，尤其是狗和猫来说可能是有毒的。这是因为它们的新陈代谢速度比人类慢得多。因此，宠物主人应该小心不要让巧克力在宠物可及的地方，因为摄入可能导致严重的健康问题。总之，可可碱不仅仅是巧克力中的一种化学化合物；它是一个拥有丰富历史和潜在健康益处的物质。它刺激心脏和改善血液循环的能力，以及其抗氧化特性，使其在营养和医学研究中成为一个引人入胜的研究领域。随着我们继续探索可可碱及其他食物中化合物的影响，我们可能会发现更多享用巧克力的理由。在适度的情况下，食用含有可可碱的巧克力可以增强我们的健康，同时让我们享受生活中最甜蜜的乐趣之一。