ecdysone

简明释义

英[ˈekdɪsəʊn]美[ˈekdɪˌsoʊn]

n. 蜕化素；蜕皮激素

英英释义

单词用法

同义词

反义词

例句

1.In insects, cholesterol is not only one of the main components of cell membranes, but also a precursor of ecdysone biosynthesis.

在昆虫中，胆固醇不仅是细胞膜的重要成分之一，也是昆虫蜕皮激素生物合成的前体。

2.Although the detail mechanism of MIH actions is unknown, it has shown that MIH can suppress the production of ecdysone through cyclic nucleotide-dependent pathway in crab and crayfish.

尽管MIH详细的作用机制仍未清楚，但已经在虾类和蟹类显示MIH可能经环核苷依赖途径抑制蜕皮激素的产生。

3.Molting in insects is triggered by rising levels of a hormone called ecdysone.

昆虫的脱皮是由于称为脱皮素激素的含量升高而引起的。

4.Although the detail mechanism of MIH actions is unknown, it has shown that MIH can suppress the production of ecdysone through cyclic nucleotide-dependent pathway in crab and crayfish.

尽管MIH详细的作用机制仍未清楚，但已经在虾类和蟹类显示MIH可能经环核苷依赖途径抑制蜕皮激素的产生。

5.The genetic regulators that are involved in the ecdysone-induced programmed cell death in Drosophila and their relationship between each other were reviewed in this article.

该文综述了蜕皮激素诱导的果蝇程序性细胞死亡中各遗传调控因子之间的关系。

6.Yichongjing is a novel insecticide, it is highly specific to lepidopterous insects and ACTS as a safe and selective ecdysone agonist.

抑虫肼是一种新颖昆虫蜕皮加速剂。它对鳞翅目害虫高度有效，是一种既安全又有选择性的蜕皮激素杀虫剂。

7.In the presence of ecdysone, larvae undergo significant morphological changes.

在ecdysone的作用下，幼虫经历了显著的形态变化。

8.The study of ecdysone has implications for understanding hormonal regulation in other organisms.

对ecdysone的研究对理解其他生物体内分泌调节具有重要意义。

9.Researchers are studying how ecdysone affects growth and development in various insect species.

研究人员正在研究ecdysone如何影响各种昆虫物种的生长和发育。

10.The hormone ecdysone plays a crucial role in the molting process of insects.

激素ecdysone在昆虫蜕皮过程中起着至关重要的作用。

11.Synthetic analogs of ecdysone are being developed for agricultural pest control.

合成的ecdysone类似物正在开发用于农业害虫控制。

作文

Ecdysone is a critical hormone in the life cycle of many arthropods, including insects and crustaceans. This steroid hormone plays a vital role in the process of molting, which is essential for these creatures to grow and develop. During their life cycle, insects undergo several stages, known as instars, where they shed their exoskeletons to allow for growth. The release of ecdysone triggers this molting process, signaling the body to prepare for the shedding of the old exoskeleton and the formation of a new one.The production of ecdysone occurs in the prothoracic glands of insects. When an insect reaches a certain size, the levels of this hormone increase, leading to physiological changes that facilitate molting. Once the old cuticle is shed, the insect emerges with a soft, new exoskeleton that will harden over time. This process not only allows for physical growth but also enables the insect to transition into different life stages, such as from larva to pupa, and eventually to adult.Understanding the role of ecdysone is crucial for entomologists and biologists studying insect development and behavior. Researchers have found that manipulating the levels of this hormone can influence the timing of molting and the overall growth patterns of insects. This knowledge has practical applications in pest control, as disrupting the normal hormonal balance can lead to the death of pest species or prevent them from reaching maturity.Furthermore, ecdysone is not only significant in the context of insect biology; it also serves as a fascinating example of how hormones regulate complex biological processes. The study of ecdysone has led to greater insights into endocrine systems across various species, contributing to our understanding of animal development, adaptation, and evolution.In addition to its biological significance, ecdysone has garnered interest in the field of biotechnology. Scientists are exploring its potential uses in agriculture and medicine. For instance, there is ongoing research into using ecdysone or its analogs to develop environmentally friendly pesticides that target specific pests without harming beneficial insects. Moreover, the hormone's properties may hold promise for therapeutic applications, such as promoting tissue regeneration and wound healing in humans.In conclusion, ecdysone is an essential hormone that plays a pivotal role in the life cycle of insects and other arthropods. Its influence on molting and growth highlights the intricate connections between hormones and developmental processes. As research continues to uncover the complexities of ecdysone and its applications, we gain a deeper appreciation for the delicate balance of life and the potential for innovation in science and technology. Understanding ecdysone not only enhances our knowledge of insect biology but also opens doors to new possibilities in pest management and medical advancements.

蜕皮素是许多节肢动物（包括昆虫和甲壳类动物）生命周期中的一种关键激素。这种类固醇激素在蜕皮过程中起着至关重要的作用，对于这些生物的生长和发育至关重要。在它们的生命周期中，昆虫经历几个阶段，称为若虫期，在这些阶段中，它们会脱掉外骨骼以便生长。蜕皮素的释放触发了这一蜕皮过程，向身体发出准备脱去旧外骨骼并形成新外骨骼的信号。蜕皮素的产生发生在昆虫的前胸腺。当昆虫达到一定大小时，这种激素的水平会增加，导致生理变化，从而促进蜕皮。一旦旧的切割被脱去，昆虫就会以柔软的新外骨骼出现，而这种外骨骼会随着时间的推移而变硬。这个过程不仅允许物理生长，还使昆虫能够过渡到不同的生命周期阶段，例如从幼虫到蛹，最终到成虫。理解蜕皮素的作用对于研究昆虫发育和行为的昆虫学家和生物学家至关重要。研究人员发现，操纵这种激素的水平可以影响蜕皮的时机和昆虫的整体生长模式。这一知识在害虫控制方面具有实际应用，因为破坏正常的激素平衡可能导致害虫物种的死亡或阻止它们达到成熟。此外，蜕皮素不仅在昆虫生物学的背景下具有重要意义；它还作为激素如何调节复杂生物过程的一个迷人例子。对蜕皮素的研究为我们提供了更深入的见解，了解各种物种的内分泌系统，促进我们对动物发育、适应和进化的理解。除了生物学意义外，蜕皮素在生物技术领域也引起了兴趣。科学家们正在探索其在农业和医学中的潜在用途。例如，正在进行的研究探讨利用蜕皮素或其类似物开发环保杀虫剂，这些杀虫剂针对特定害虫而不伤害有益昆虫。此外，这种激素的特性可能在治疗应用中具有前景，例如促进组织再生和人类伤口愈合。总之，蜕皮素是一种重要的激素，在昆虫和其他节肢动物的生命周期中发挥着关键作用。它对蜕皮和生长的影响突显了激素与发育过程之间错综复杂的联系。随着研究继续揭示蜕皮素的复杂性及其应用，我们对生命的微妙平衡和科学技术创新的潜力有了更深刻的认识。理解蜕皮素不仅增强了我们对昆虫生物学的知识，还为害虫管理和医学进步开辟了新的可能性。