bursicon

简明释义

英[ˈbɜːr.sɪ.kɒn]美[ˈbɜr.sɪ.kɑn]

骨化激素

表皮鞣化激素

英英释义

单词用法

同义词

反义词

例句

1.Some exceptions are gene unscrambling in ciliates and the bursicon gene in mosquitoes .

而纤毛虫和蚊子的粘液素基因所表现出的基因整合则是一些例外。

2.Some exceptions are gene unscrambling in ciliates and the bursicon gene in mosquitoes .

而纤毛虫和蚊子的粘液素基因所表现出的基因整合则是一些例外。

3.The hormone bursicon 囊泡素 plays a crucial role in the molting process of insects.

激素bursicon 囊泡素 在昆虫的蜕皮过程中起着至关重要的作用。

4.Research has shown that bursicon 囊泡素 is released after an insect molts.

研究表明，昆虫蜕皮后会释放出bursicon 囊泡素。

5.In studies, scientists have isolated bursicon 囊泡素 from the nervous system of crickets.

在研究中，科学家们从蟋蟀的神经系统中分离出了bursicon 囊泡素。

6.The effect of bursicon 囊泡素 on the growth of feathers in birds is still under investigation.

对鸟类羽毛生长影响的bursicon 囊泡素仍在研究中。

7.Understanding how bursicon 囊泡素 functions can lead to advancements in pest control.

了解bursicon 囊泡素的功能可以推动害虫控制技术的发展。

作文

In the fascinating world of biology, there are numerous hormones and signaling molecules that play critical roles in the development and behavior of organisms. One such molecule is bursicon, a neuropeptide that is essential for the process of cuticle hardening and wing expansion in insects. Understanding bursicon not only sheds light on insect physiology but also provides insights into the broader mechanisms of hormonal regulation across species. Bursicon is produced in the central nervous system of insects and is released into the hemolymph, which is the insect equivalent of blood. This neuropeptide is particularly important during the molting process, where an insect sheds its old exoskeleton to allow for growth. After the molt, bursicon acts on specific receptors to stimulate the hardening of the new cuticle. This process is crucial because a soft cuticle would leave the insect vulnerable to predators and environmental hazards. The function of bursicon extends beyond just cuticle hardening. It is also involved in wing expansion in newly emerged adult insects. After an insect undergoes metamorphosis, its wings are initially folded and crumpled. The timely release of bursicon facilitates the expansion of these wings, allowing the insect to take flight. This is a critical phase in the life cycle of many insects, as it marks their transition from a juvenile stage to a reproductive adult. Research on bursicon has revealed that it operates through a complex signaling pathway that involves other hormones and neurotransmitters. For instance, it is known to interact with ecdysteroids, which are steroid hormones responsible for regulating molting and metamorphosis in insects. The interplay between these hormones demonstrates the intricate balance of physiological processes that govern insect development. Moreover, studying bursicon can have practical applications in pest control and agriculture. By understanding how this molecule works, scientists can develop targeted strategies to disrupt the molting process in harmful insect species, potentially reducing their populations without harming beneficial insects. This approach aligns with sustainable agricultural practices, aiming to minimize chemical pesticide use while effectively managing pest populations. In conclusion, bursicon is a vital neuropeptide that plays a significant role in the life cycle of insects. Its functions in cuticle hardening and wing expansion highlight the complexity of hormonal regulation in biological systems. As research continues to uncover the mechanisms behind bursicon and its interactions with other hormones, we gain a deeper appreciation for the delicate balance of life processes in the animal kingdom. Furthermore, the potential applications of this knowledge in pest management underscore the importance of fundamental biological research in addressing real-world challenges. Understanding bursicon not only enriches our knowledge of entomology but also opens doors to innovative solutions in agriculture and beyond.

bursicon是一种神经肽，对于昆虫的外骨骼硬化和翅膀展开过程至关重要。了解bursicon不仅可以揭示昆虫生理学的奥秘，还能提供关于跨物种激素调节机制的深刻见解。bursicon由昆虫中枢神经系统产生，并释放到血淋巴中，这相当于昆虫的血液。在蜕皮过程中，bursicon的作用尤为重要，它刺激新外骨骼的硬化，确保昆虫在成长过程中不易受到捕食者和环境的威胁。此外，bursicon还参与新成虫的翅膀展开，帮助昆虫顺利飞行。研究表明，bursicon通过复杂的信号通路与其他激素和神经递质相互作用，其研究对害虫控制和农业管理具有实际应用价值。