kairomone

简明释义

英[/ˈkaɪrəˌmoʊn/]美[/ˈkaɪrəˌmoʊn/]

n. [植保] 利它素；[生理] 种间激素

英英释义

单词用法

同义词

反义词

例句

1.These responses were directed only to the kairomone of the spider mite, its secretion and excreta (with the exception of the males). However, no responses occurred towards the host plant of the prey.

阐明了与这二种植绥螨的定位反应有关的刺激源是除雄螨以外不同发育阶段的叶螨及其分泌物和排泄物，而与叶螨的奇主植物无关。

2.These responses were directed only to the kairomone of the spider mite, its secretion and excreta (with the exception of the males). However, no responses occurred towards the host plant of the prey.

阐明了与这二种植绥螨的定位反应有关的刺激源是除雄螨以外不同发育阶段的叶螨及其分泌物和排泄物，而与叶螨的奇主植物无关。

3.The effects of infochemicals released from host plant or the pheromone, kairomone from same or different species of insects and their coordinations on insect behavior are reviewed.

本文综述了来自寄主植物的挥发性物质和同种昆虫或异种昆虫释放的各种信息素及两者的协同作用的信息化合物对昆虫行为的影响。

4.This result suggests that the primary structures of the kairomone protein and silk protein from B. mori are similar, both containing a crystalline (precipitate) and a amorphous (supernatant) region.

这显示在野蚕和家蚕利它素结构中，有着与家蚕丝蛋白相类似的结构，存在着结晶区域（沉淀）和无定形区域（上清）。

5.In agricultural settings, farmers can use synthetic kairomones to lure pests into traps.

在农业环境中，农民可以使用合成的引诱素将害虫引入陷阱。

6.The presence of kairomones in the environment can indicate the presence of specific species.

环境中存在的引诱素可以指示特定物种的存在。

7.Certain plants release kairomones to attract pollinators, ensuring their reproduction.

某些植物释放引诱素以吸引授粉者，确保其繁殖。

8.Researchers studied how kairomones can influence predator-prey interactions in various ecosystems.

研究人员研究了引诱素如何影响各种生态系统中的捕食者-猎物互动。

9.The male moths are attracted to the female moths by the release of kairomones, which signal their readiness to mate.

雄性蛾子通过释放引诱素来吸引雌性蛾子，这表明它们准备交配。

作文

In the vast and intricate web of ecological interactions, the term kairomone plays a significant role in understanding how organisms communicate and influence each other. A kairomone is a type of chemical signal emitted by one species that is beneficial to another species, often leading to a behavioral or physiological response. This fascinating phenomenon can be observed in various ecosystems, where the survival and reproductive success of certain species are heavily reliant on these chemical cues.For instance, consider the relationship between plants and herbivores. When a plant is attacked by an herbivore, it may release specific volatile organic compounds as a form of distress signal. These compounds act as kairomones for predators or parasitoids of the herbivore. In this scenario, the predators are attracted to the area where the herbivore is feeding, which increases their chances of finding food. This not only benefits the predator but also helps to control the herbivore population, ultimately supporting the health of the plant community.Another striking example can be found in the world of insects. Many species of moths have evolved to use kairomones to locate their mates. Female moths release pheromones that attract males from great distances. However, some male moths have also been known to respond to kairomones released by predatory bats. By detecting these signals, they can gauge the presence of danger and adjust their behavior accordingly, demonstrating a remarkable ability to interpret chemical cues from their environment.The concept of kairomones extends beyond just predator-prey interactions; it also encompasses mutualistic relationships. For example, certain plants produce kairomones that attract pollinators. These chemical signals guide pollinators to the flowers, ensuring successful reproduction for the plants. In return, the pollinators receive nectar as a food source, highlighting the interconnectedness of species within an ecosystem.The study of kairomones has important implications for agriculture and pest management. By understanding how these chemical signals work, scientists can develop strategies to attract beneficial insects that naturally control pest populations. For instance, farmers can utilize synthetic kairomones to lure predatory insects to their crops, reducing the need for chemical pesticides and promoting sustainable farming practices.Moreover, research into kairomones can lead to innovative approaches in conservation biology. By manipulating these chemical signals, conservationists can enhance the effectiveness of habitat restoration efforts. For example, if a particular plant species relies on certain kairomones to attract its pollinators, ensuring that these signals are present in restored habitats could significantly improve the chances of successful plant reproduction.In conclusion, the study of kairomones reveals the complexity of ecological interactions and the importance of chemical communication among species. These chemical signals not only facilitate predator-prey dynamics but also play a crucial role in mutualistic relationships and agricultural practices. As we continue to explore the intricate connections within ecosystems, understanding kairomones will undoubtedly enhance our knowledge of biodiversity and inform conservation efforts. The world of kairomones is a testament to the sophistication of nature's communication systems, showcasing the delicate balance that sustains life on Earth.

在生态相互作用的广阔而复杂的网络中，术语kairomone在理解生物如何相互沟通和影响彼此方面发挥着重要作用。kairomone是一种由一个物种释放的化学信号，这种信号对另一个物种是有益的，通常会导致行为或生理上的反应。这一迷人的现象可以在各种生态系统中观察到，其中某些物种的生存和繁殖成功在很大程度上依赖于这些化学线索。例如，考虑植物与食草动物之间的关系。当植物受到食草动物攻击时，它可能会释放特定的挥发性有机化合物，作为一种痛苦信号。这些化合物作为食草动物的捕食者或寄生虫的kairomones。在这种情况下，捕食者被吸引到食草动物进食的区域，从而增加了它们找到食物的机会。这不仅使捕食者受益，而且有助于控制食草动物种群，最终支持植物群落的健康。另一个引人注目的例子可以在昆虫世界中找到。许多蛾类物种已经进化出使用kairomones来定位配偶的能力。雌蛾释放的信息素吸引远处的雄蛾。然而，一些雄蛾也已知会对捕食性蝙蝠释放的kairomones作出反应。通过检测这些信号，它们可以评估危险的存在，并相应地调整其行为，展示了对环境中化学线索的惊人解读能力。kairomones的概念不仅限于捕食者-猎物相互作用；它还涵盖了互惠关系。例如，某些植物产生kairomones以吸引授粉者。这些化学信号引导授粉者前往花朵，确保植物的成功繁殖。作为回报，授粉者获得花蜜作为食物来源，突显了生态系统中物种之间的相互联系。对kairomones的研究对农业和害虫管理具有重要意义。通过了解这些化学信号的工作原理，科学家可以开发吸引有益昆虫的策略，以自然控制害虫种群。例如，农民可以利用合成的kairomones将捕食性昆虫引诱到他们的作物中，从而减少对化学农药的需求，促进可持续农业实践。此外，对kairomones的研究可以为保护生物学中的创新方法提供启示。通过操控这些化学信号，保护主义者可以增强栖息地恢复努力的有效性。例如，如果某种植物依赖于特定的kairomones来吸引其授粉者，那么确保这些信号在恢复的栖息地中存在，可以显著提高植物繁殖成功的机会。总之，kairomones的研究揭示了生态相互作用的复杂性以及物种之间化学通讯的重要性。这些化学信号不仅促进捕食者-猎物动态，而且在互惠关系和农业实践中发挥着关键作用。随着我们继续探索生态系统内的复杂联系，理解kairomones无疑将增强我们对生物多样性的认识，并为保护工作提供信息。kairomones的世界证明了自然沟通系统的复杂性，展示了维持地球生命所需的微妙平衡。