molting hormone

简明释义

脱皮激素

英英释义

Molting hormone is a biochemical substance produced by certain organisms, such as insects and crustaceans, that regulates the process of shedding old exoskeletons and facilitating growth.

蜕皮激素是一种由某些生物(如昆虫和甲壳类动物)产生的生化物质,调节蜕掉旧外骨骼和促进生长的过程。

例句

1.Researchers are studying how the molting hormone 脱皮激素 affects growth rates in crustaceans.

研究人员正在研究 脱皮激素 molting hormone 如何影响甲壳类动物的生长速度。

2.In amphibians, the molting hormone 脱皮激素 plays a crucial role during their metamorphosis.

在两栖动物中,脱皮激素 molting hormone 在它们的变态过程中起着至关重要的作用。

3.The molting hormone 脱皮激素 is produced in the Y-organ of crustaceans.

在甲壳类动物中,脱皮激素 molting hormone 是在Y器官中产生的。

4.Lack of molting hormone 脱皮激素 can lead to incomplete molting in insects.

缺乏 脱皮激素 molting hormone 可能导致昆虫蜕皮不完全。

5.The presence of the molting hormone 脱皮激素 triggers the shedding of the exoskeleton in insects.

在昆虫中,脱皮激素 molting hormone 的存在会触发外骨骼的蜕皮。

作文

The process of growth and development in many organisms, particularly arthropods such as insects and crustaceans, involves a remarkable phenomenon known as molting. This process is regulated by various hormones, one of which is the molting hormone (also known as ecdysone). The molting hormone plays a crucial role in the life cycle of these creatures, facilitating their transition from one developmental stage to another. Understanding the function of the molting hormone can provide insights into the biology of these organisms and their adaptations to different environments.Molting is essential for arthropods because their exoskeletons do not grow with them. As an insect matures, it must shed its old exoskeleton to accommodate its increasing size. This shedding process is initiated by the secretion of the molting hormone, which triggers a series of biological events. Once the molting hormone is released, it stimulates the production of enzymes that break down the old cuticle, allowing the organism to emerge from its rigid outer shell.The timing of molting is critical for survival. If an organism molts too early or too late, it may face significant challenges, including predation or competition for resources. The release of the molting hormone is carefully controlled by environmental cues such as temperature, humidity, and food availability. For example, in some species of crabs, the molting hormone is released in response to changes in water salinity, demonstrating how these creatures have adapted to their aquatic environments.In addition to its role in molting, the molting hormone also influences other physiological processes. It has been found to play a part in regulating metabolism and promoting reproductive functions in certain species. Research on the molting hormone has even led to potential applications in pest control, as manipulating this hormone could disrupt the life cycle of harmful insects.The study of the molting hormone continues to be an exciting field of research. Scientists are exploring its molecular mechanisms and how it interacts with other hormones in the body. This research not only enhances our understanding of insect biology but also opens doors for innovative approaches in agriculture and conservation efforts.In conclusion, the molting hormone is a vital component of the growth process in arthropods. Its ability to regulate molting, metabolism, and reproduction highlights its importance in the life cycle of these organisms. By studying the molting hormone, researchers can uncover the complexities of insect development and potentially devise strategies to manage pest populations effectively. The intricate dance of hormones that governs the lives of these creatures is a testament to the wonders of nature and the delicate balance that sustains ecosystems worldwide.

许多生物,特别是像昆虫和甲壳类动物这样的节肢动物,其生长和发育过程涉及一个显著的现象,称为蜕皮。这个过程由各种激素调节,其中之一就是蜕皮激素(也称为ecdysone)。蜕皮激素在这些生物的生命周期中起着至关重要的作用,促进它们从一个发育阶段过渡到另一个阶段。理解蜕皮激素的功能可以提供对这些生物及其适应不同环境的见解。蜕皮对节肢动物至关重要,因为它们的外骨骼不会随着它们的成长而增长。当昆虫成熟时,它必须脱掉旧的外骨骼,以适应不断增大的体型。这个脱皮过程是由蜕皮激素的分泌启动的,后者触发了一系列生物事件。一旦释放蜕皮激素,它就会刺激酶的产生,这些酶会分解旧的外壳,使生物体能够从其刚性的外壳中出现。蜕皮的时机对生存至关重要。如果生物体过早或过晚蜕皮,它可能会面临重大挑战,包括捕食或资源竞争。蜕皮激素的释放受到环境信号的严格控制,如温度、湿度和食物可用性。例如,在某些种类的螃蟹中,蜕皮激素的释放是对水盐度变化的反应,展示了这些生物如何适应其水生环境。除了在蜕皮中的作用外,蜕皮激素还影响其他生理过程。研究发现,它在调节新陈代谢和促进某些物种的生殖功能方面也发挥了作用。对蜕皮激素的研究甚至导致了潜在的害虫控制应用,因为操控这种激素可能会干扰有害昆虫的生命周期。对蜕皮激素的研究仍然是一个令人兴奋的研究领域。科学家们正在探索其分子机制以及它如何与体内其他激素相互作用。这项研究不仅增强了我们对昆虫生物学的理解,而且为农业和保护工作中的创新方法开辟了道路。总之,蜕皮激素是节肢动物生长过程中的重要组成部分。它调节蜕皮、新陈代谢和生殖的能力突显了它在这些生物生命周期中的重要性。通过研究蜕皮激素,研究人员可以揭示昆虫发育的复杂性,并可能设计出有效管理害虫种群的策略。支配这些生物生活的激素之间的复杂舞蹈证明了自然的奇迹和维持全球生态系统的微妙平衡。

相关单词

molting

molting详解:怎么读、什么意思、用法