aecium

简明释义

英[ˈiːsɪəm]美[ˈiʃɪəm]

n. 锈子器

复 数 a e c i a

英英释义

单词用法

同义词

反义词

例句

1.A binucleate spore of a rust fungus, formed in a chainlike series in an aecium.

长有锈孢子的锈真菌，冬孢子长在蜡似的菌柱上。

2.A binucleate spore of a rust fungus, formed in a chainlike series in an aecium.

长有锈孢子的锈真菌，冬孢子长在蜡似的菌柱上。

3.The presence of an aecium indicates a specific stage in the development of the fungus.

一个小孢子囊的存在表明真菌发展中的特定阶段。

4.In studying rust fungi, researchers often find that the aecium plays a crucial role in their life cycle.

在研究锈菌时，研究人员常常发现小孢子囊在其生命周期中起着至关重要的作用。

5.The biologist observed the formation of an aecium in the fungal culture.

生物学家观察到真菌培养中形成了一个小孢子囊。

6.During the examination, the scientist identified multiple aecium structures on the infected leaves.

在检查过程中，科学家识别出了感染叶片上的多个小孢子囊结构。

7.The aecium is essential for the reproduction of certain plant pathogens.

对于某些植物病原体来说，小孢子囊对其繁殖至关重要。

作文

In the fascinating world of biology, there are countless terms that describe the intricate relationships between organisms. One such term is aecium, which refers to a specific type of fruiting body found in certain fungi, particularly those belonging to the group known as rusts. These organisms have a complex life cycle that often involves multiple hosts, and understanding the role of aecium is crucial for comprehending how these fungi thrive and reproduce.The aecium plays a pivotal role in the life cycle of rust fungi. It is a structure where aeciospores are produced, which are essential for the continuation of the fungal life cycle. Rust fungi are notorious for their ability to affect various plants, leading to significant agricultural losses. The presence of aecium is often an indicator of a rust infection, and its identification can help farmers and researchers manage and control these plant diseases more effectively.To illustrate the importance of aecium, consider the case of wheat rust, a disease caused by the fungus Puccinia graminis. This pathogen can produce several types of spores during its life cycle, including urediniospores and teliospores, but the aecium is particularly significant because it marks the transition from one host to another. When conditions are favorable, the aeciospores released from the aecium can infect alternate hosts, such as barberry plants. This dual-host cycle complicates management strategies, as controlling the rust on one host may not suffice if the other host remains unaffected.Moreover, the study of aecium extends beyond mere identification; it also delves into the ecological implications of rust fungi. By understanding how aecium functions within the broader context of the ecosystem, scientists can gain insights into plant-fungal interactions and the evolution of these relationships. For instance, research has shown that some plants have developed resistance mechanisms specifically targeting the spores produced in the aecium. This ongoing evolutionary arms race highlights the dynamic nature of ecological interactions and the importance of studying structures like aecium.In conclusion, the term aecium encapsulates a vital aspect of the life cycle of rust fungi, serving as a reminder of the complexity of biological interactions. As we continue to explore the mysteries of the natural world, understanding terms like aecium not only enhances our knowledge of specific organisms but also contributes to broader ecological and agricultural studies. By focusing on these intricate details, we can better appreciate the delicate balance of ecosystems and the importance of protecting our agricultural resources from devastating diseases caused by fungi like rusts. Thus, the study of aecium is not just an academic pursuit; it has real-world implications for food security and biodiversity conservation.

在生物学的迷人世界中，有无数术语描述生物体之间复杂的关系。其中一个术语是aecium，指的是某些真菌中特定类型的结果体，特别是属于锈菌群体的那些生物。这些生物具有复杂的生命周期，通常涉及多个宿主，理解aecium的作用对于理解这些真菌如何繁衍生息至关重要。aecium在锈菌的生命周期中发挥着关键作用。它是产生小孢子的结构，这对于真菌生命周期的延续至关重要。锈菌以其能够影响各种植物而著称，导致显著的农业损失。aecium的存在通常是锈病感染的指示，其识别可以帮助农民和研究人员更有效地管理和控制这些植物疾病。为了说明aecium的重要性，考虑小麦锈病的案例，这种病害是由真菌Puccinia graminis引起的。这种病原体在其生命周期中可以产生几种类型的孢子，包括生孢子和顶孢子，但aecium尤其重要，因为它标志着从一个宿主到另一个宿主的过渡。当条件适宜时，从aecium释放的小孢子可以感染替代宿主，如小檗植物。这种双宿主循环使管理策略变得复杂，因为控制一种宿主上的锈病可能不足以应对另一宿主未受影响的情况。此外，对aecium的研究超越了简单的识别；它还深入探讨了锈菌的生态意义。通过理解aecium在生态系统更广泛背景中的功能，科学家们可以获得关于植物-真菌相互作用及其演化的见解。例如，研究表明一些植物已经发展出专门针对在aecium中产生的孢子的抗性机制。这场持续的进化军备竞赛突显了生态相互作用的动态本质，以及研究像aecium这样的结构的重要性。总之，术语aecium概括了锈菌生命周期的一个重要方面，提醒我们生物相互作用的复杂性。随着我们继续探索自然界的奥秘，理解像aecium这样的术语不仅增强了我们对特定生物的知识，还有助于更广泛的生态和农业研究。通过关注这些复杂的细节，我们可以更好地欣赏生态系统的微妙平衡，以及保护我们的农业资源免受锈菌等真菌引起的毁灭性疾病的重要性。因此，研究aecium不仅仅是一项学术追求；它对粮食安全和生物多样性保护具有现实意义。