coniine

简明释义

英[ˈkəʊniːn]美[ˈkoʊnɪɪn]

n. [有化]毒芹碱（等于 conine）

英英释义

单词用法

同义词

反义词

例句

1.Coniine, an alkaloid drug narcotic to insects, has been discovered in the nectar-like secretions of at least S. flava.

在黄瓶子草分泌的蜜糖中，可以发现毒芹碱的成分，毒芹碱能使昆虫麻痹。

2.Coniine, an alkaloid drug narcotic to insects, has been discovered in the nectar-like secretions of at least S. flava.

在黄瓶子草分泌的蜜糖中，可以发现毒芹碱的成分，毒芹碱能使昆虫麻痹。

3.A small amount of coniine can cause severe neurological symptoms.

少量的coniine可能引起严重的神经系统症状。

4.The alkaloid coniine is primarily found in hemlock plants.

coniine主要存在于毒芹植物中。

5.Farmers must be cautious of coniine when dealing with certain wild plants.

农民在处理某些野生植物时必须小心coniine。

6.Ingestion of coniine can lead to respiratory failure.

摄入coniine可能导致呼吸衰竭。

7.The toxic effects of coniine are well documented in scientific literature.

科学文献中对coniine的毒性影响有详细记录。

作文

In the realm of botany, certain plants possess unique compounds that can have both beneficial and harmful effects on humans and animals. One such compound is coniine, a toxic alkaloid found in the poison hemlock plant, scientifically known as Conium maculatum. This plant has a notorious reputation due to its historical association with the death of the philosopher Socrates, who was sentenced to drink a concoction containing coniine. The story of Socrates serves as a poignant reminder of the dangers posed by this seemingly innocuous plant. Coniine acts primarily as a neurotoxin, affecting the central nervous system. It works by blocking the action of acetylcholine, a neurotransmitter crucial for muscle movement and communication within the nervous system. As a result, ingestion of coniine can lead to paralysis, respiratory failure, and ultimately death. The symptoms may start with nausea, vomiting, and abdominal pain, followed by muscle twitching and weakness. In severe cases, the respiratory muscles become paralyzed, leading to suffocation if medical intervention is not promptly administered.Despite its toxicity, coniine has been studied for its potential medicinal properties. Researchers have explored its effects on certain types of cancer cells, as it appears to induce apoptosis, or programmed cell death, in these cells. However, the fine line between therapeutic doses and lethal doses makes it a challenging compound to work with. The dual nature of coniine reflects the complexity of natural substances; they can be both poison and medicine, depending on the context and dosage.The historical significance of coniine cannot be understated. The story of Socrates' death has transcended time, serving as a philosophical exploration of ethics, justice, and the human condition. His choice to accept his fate rather than escape highlights the power of conviction and the role of poison in society. The legacy of coniine continues to be a subject of interest not only in botanical studies but also in philosophical and ethical discussions.Moreover, the study of coniine and its effects has led to increased awareness regarding the importance of understanding plant-based toxins. For instance, many plants that are considered medicinal also contain toxic compounds. This emphasizes the need for rigorous research and caution when using herbal remedies. As we advance in our understanding of pharmacology and toxicology, it becomes imperative to educate the public about the potential risks associated with natural products.In conclusion, coniine is a potent alkaloid with a rich history and significant implications for both health and philosophy. Its duality as a poison and potential treatment underscores the intricate relationship between nature and humanity. As we continue to explore the vast world of plants and their chemical constituents, it is crucial to approach them with respect and caution, recognizing the delicate balance between benefit and harm. Understanding compounds like coniine not only enhances our knowledge of botany but also deepens our appreciation for the complexities of life itself.

在植物学领域，某些植物含有独特的化合物，这些化合物对人类和动物可以产生有益或有害的影响。其中一种化合物是coniine，它是一种在毒芹植物（科学名称为Conium maculatum）中发现的有毒生物碱。这种植物因与哲学家苏格拉底之死的历史关联而声名狼藉，苏格拉底被判饮用一种含有coniine的混合物。苏格拉底的故事提醒我们，这种看似无害的植物所带来的危险。Coniine主要作为神经毒素发挥作用，影响中枢神经系统。它通过阻断乙酰胆碱的作用来工作，乙酰胆碱是一种对肌肉运动和神经系统内的交流至关重要的神经递质。因此，摄入coniine可能导致瘫痪、呼吸衰竭，最终导致死亡。症状可能从恶心、呕吐和腹痛开始，随后出现肌肉抽搐和虚弱。在严重情况下，呼吸肌肉会麻痹，导致窒息，如果没有及时的医疗干预。尽管其毒性，但研究人员仍然研究了coniine的潜在药用特性。研究者探讨了它对某些类型癌细胞的影响，因为它似乎能诱导这些细胞的凋亡，或程序性细胞死亡。然而，治疗剂量与致死剂量之间的微妙界限使得其成为一个具有挑战性的化合物。Coniine的双重性质反映了天然物质的复杂性；它们既可以是毒药，也可以是药物，这取决于环境和剂量。Coniine的历史意义不容小觑。苏格拉底死亡的故事超越了时间，成为伦理、正义和人类状况的哲学探索。他选择接受自己的命运而不是逃避，突显了信念的力量和毒药在社会中的角色。Coniine的遗产继续成为不仅在植物学研究中，而且在哲学和伦理讨论中的兴趣主题。此外，对coniine及其影响的研究提高了人们对理解植物性毒素重要性的认识。例如，许多被认为是药用的植物也含有毒性化合物。这强调了在使用草药时进行严格研究和谨慎处理的必要性。随着我们在药理学和毒理学方面的理解不断深化，教育公众有关天然产品潜在风险变得至关重要。总之，coniine是一种强效的生物碱，具有丰富的历史和对健康及哲学的重要影响。它作为毒药和潜在治疗剂的双重性突显了自然与人类之间的复杂关系。随着我们继续探索植物及其化学成分的广阔世界，尊重和谨慎地对待它们变得至关重要，认识到利益与危害之间的微妙平衡。理解像coniine这样的化合物不仅增强了我们对植物学的知识，也加深了我们对生命复杂性的欣赏。