teliospore

简明释义

英[ˈtiːlɪəˌspɔː]美[ˈtelɪəspɔ]

n. 冬孢子

英英释义

单词用法

同义词

反义词

例句

1.Teliospore appeared on susceptible varieties earlier than on resistant varieties. More but smaller teleutosorus were formed on susceptible varieties in comparison with resistant varieties.

感病品种比抗病品种出现冬孢子的时间早，数量多，但体积小。

2.Teliospore appeared on susceptible varieties earlier than on resistant varieties. More but smaller teleutosorus were formed on susceptible varieties in comparison with resistant varieties.

感病品种比抗病品种出现冬孢子的时间早，数量多，但体积小。

3.Researchers have discovered that the teliospore can survive extreme environmental conditions, making it a key factor in fungal resilience.

研究人员发现，顶孢子能够在极端环境条件下存活，使其成为真菌韧性的关键因素。

4.The life cycle of certain fungi includes a stage where they produce a structure known as a teliospore, which is crucial for their reproduction.

某些真菌的生命周期包括一个阶段，它们产生一种称为顶孢子的结构，这对它们的繁殖至关重要。

5.When studying plant pathogens, scientists often focus on the teliospore stage to understand how these organisms spread.

在研究植物病原体时，科学家们通常关注顶孢子阶段，以了解这些生物是如何传播的。

6.In agricultural studies, the presence of teliospores in soil samples indicated a potential risk for crop diseases.

在农业研究中，土壤样本中存在的顶孢子表明作物疾病的潜在风险。

7.The formation of teliospores is often triggered by unfavorable environmental conditions, allowing fungi to endure until conditions improve.

不利环境条件通常会触发顶孢子的形成，使真菌能够耐受，直到条件改善。

作文

In the fascinating world of fungi, the study of spores plays a crucial role in understanding their life cycles and ecological significance. One particular type of spore that has garnered attention among mycologists is the teliospore. A teliospore is a specialized type of fungal spore that is produced by certain basidiomycete fungi during their life cycle. Unlike other spores, teliospores are typically thick-walled and can withstand harsh environmental conditions, which allows them to survive until favorable conditions for germination arise. This resilience is vital for the survival of these fungi, especially in fluctuating climates where moisture and temperature can vary dramatically.The formation of teliospores occurs at the end of the dikaryotic phase of the fungal life cycle. In this phase, two genetically distinct nuclei coexist within a single cell. When conditions become unfavorable, these fungi switch to producing teliospores, which serve as a means of reproduction and survival. Upon germination, a teliospore typically gives rise to a structure known as a basidium, where meiosis occurs, leading to the production of haploid spores. These haploid spores are then dispersed into the environment, where they can germinate and grow into new fungal organisms, continuing the cycle of life.The ecological role of teliospores cannot be overstated. They contribute to nutrient cycling in ecosystems, breaking down organic matter and facilitating the growth of plants. Some fungi that produce teliospores form symbiotic relationships with plants, enhancing nutrient uptake and providing benefits to both partners. For instance, certain species of rust fungi, which are notorious plant pathogens, produce teliospores that can remain dormant in soil or on host plants for extended periods, waiting for the right conditions to infect their hosts. This ability to persist in a dormant state makes teliospores particularly important in the study of plant diseases and agricultural management.Understanding teliospores also has implications for biodiversity conservation. As environmental changes continue to impact ecosystems globally, the survival strategies of fungi, including the production of teliospores, may influence how these organisms adapt to changing conditions. Research into the mechanisms behind teliospore formation and germination could provide insights into fungal resilience and adaptation, which is essential for predicting how ecosystems might respond to climate change.In conclusion, the teliospore is a remarkable adaptation that highlights the complexity of fungal life cycles and their interactions with the environment. By studying teliospores, scientists can gain a deeper understanding of fungal biology, ecology, and their role in sustaining the health of ecosystems. The resilience and reproductive strategies associated with teliospores not only ensure the survival of fungi but also underscore their importance in the broader context of biodiversity and ecological balance. As we continue to explore the intricacies of fungal life, the significance of teliospores will undoubtedly remain a key area of interest for researchers and ecologists alike.

在真菌的迷人世界中，孢子的研究在理解它们的生命周期和生态重要性方面发挥着关键作用。其中一个特别受到真菌学家关注的孢子类型是teliospore。teliospore是一种特殊的真菌孢子，由某些担子菌类真菌在其生命周期中产生。与其他孢子不同，teliospores通常具有厚壁，可以承受恶劣的环境条件，从而使它们能够存活，直到适宜的萌发生长条件出现。这种韧性对这些真菌的生存至关重要，尤其是在气候波动较大的情况下，湿度和温度可能会剧烈变化。teliospores的形成发生在真菌生命周期的双核相阶段。在这一阶段，两个基因不同的细胞核共存于一个细胞内。当条件变得不利时，这些真菌会转而产生teliospores，作为繁殖和生存的一种手段。在萌发后，teliospore通常会产生一种称为小担子的结构，在这里进行减数分裂，导致单倍体孢子的产生。这些单倍体孢子随后被散播到环境中，能够萌发并生长成新的真菌生物体，继续生命的循环。teliospores的生态作用不可低估。它们有助于生态系统中的营养循环，分解有机物质并促进植物的生长。一些产生teliospores的真菌与植物形成共生关系，增强营养吸收，为双方提供益处。例如，某些锈菌种类，以植物病原体而闻名，产生的teliospores可以在土壤或寄主植物上保持休眠状态很长时间，等待合适的条件来感染其宿主。这种在休眠状态中持续存在的能力使得teliospores在植物病害和农业管理研究中尤为重要。理解teliospores也对生物多样性保护具有重要意义。随着环境变化继续影响全球生态系统，真菌的生存策略，包括产生teliospores，可能会影响这些生物如何适应变化的条件。对teliospore形成和萌发机制的研究可以提供关于真菌韧性和适应性的见解，这对于预测生态系统如何响应气候变化至关重要。总之，teliospore是一种显著的适应性，突显了真菌生命周期的复杂性及其与环境的相互作用。通过研究teliospores，科学家可以更深入地理解真菌生物学、生态学及其在维持生态系统健康中的作用。与teliospores相关的韧性和繁殖策略不仅确保了真菌的生存，也强调了它们在更广泛的生物多样性和生态平衡背景下的重要性。随着我们继续探索真菌生命的复杂性，teliospores的重要性无疑将继续成为研究人员和生态学家关注的关键领域。