ascospore

简明释义

英[ˈæskəˌspɔː]美[ˈæskəˌspor]

n. 囊孢子，子囊孢子

英英释义

单词用法

同义词

反义词

例句

1.This paper reports the nutritional conditions affecting yeast's ascospore formation.

研究了诱导酵母子囊孢子产生的营养条件。

2.The isolation of pure culture by using hyphal, stipe, stroma and ascospore obtained the pure culture of conidium phase.

用虫草的虫体、菌柄、子座、及子囊孢子进行了纯培养分离，结果获得了分生孢子阶段的真菌的纯培养物。

3.The isolation of pure culture by using hyphal, stipe, stroma and ascospore obtained the pure culture of conidium phase.

用虫草的虫体、菌柄、子座、及子囊孢子进行了纯培养分离，结果获得了分生孢子阶段的真菌的纯培养物。

4.The thesis poses the simple and rapid method of dotteretiationbetween the vegetative cell and It's ascospore.

本文提出了酵母菌营养体与子囊孢子的简易、快速区分方法。

5.Researchers are studying how asci, which contain ascospores, form in different fungal species.

研究人员正在研究不同真菌物种中含有的子囊是如何形成子囊孢子的。

6.The ascospore is typically produced in a sac-like structure called an ascus.

子囊孢子通常是在一种称为子囊的囊状结构中产生的。

7.Under the right conditions, an ascospore can germinate and develop into a new fungal organism.

在合适的条件下，子囊孢子可以发芽并发展成一个新的真菌生物体。

8.In some fungi, the dispersal of asci and their ascospores is crucial for reproduction.

在一些真菌中，子囊及其子囊孢子的传播对繁殖至关重要。

9.The life cycle of many fungi begins with the release of an ascospore.

许多真菌的生命周期始于释放一个子囊孢子。

作文

In the fascinating world of fungi, one of the most intriguing aspects is the reproductive process, particularly the formation of spores. Among these spores, the ascospore (子囊孢子) stands out due to its unique characteristics and roles in the life cycle of certain fungi. As a type of sexual spore produced by members of the Ascomycetes division, ascospores play a crucial role in the reproduction and dissemination of these organisms. Understanding ascospores can provide insights into not only fungal biology but also their ecological significance.Ascomycetes, commonly known as sac fungi, are characterized by the formation of a sac-like structure called an ascus, where the ascospores are developed. This structure is essential for the sexual reproduction of these fungi. When conditions are favorable, the asci release the ascospores into the environment, allowing them to be carried by wind or water to new locations. This dispersal mechanism is vital for the survival and spread of fungal species, enabling them to colonize new substrates and environments.The process of ascospore formation begins with the fusion of two compatible mating types, leading to the formation of a diploid cell. This cell undergoes meiosis, resulting in the production of four haploid ascospores. In many cases, these spores are arranged in a linear fashion within the ascus, showcasing the remarkable organization that characterizes these fungi. The morphology of ascospores can vary widely among species, with differences in size, shape, and color, making them an important feature for taxonomic classification.Ecologically, ascospores serve multiple functions. They are not only involved in the reproduction of fungi but also contribute to nutrient cycling in ecosystems. As fungi decompose organic matter, they release nutrients back into the soil, which are then utilized by plants and other organisms. The presence of ascospores in the environment can indicate the health of an ecosystem, as certain species are more sensitive to changes in environmental conditions.Moreover, ascospores have significant implications in agriculture and food production. Some ascomycetes are beneficial, such as those used in the fermentation process for producing bread, beer, and wine. However, others can be pathogenic, leading to diseases in crops and affecting food security. Understanding the biology of ascospores is essential for developing strategies to manage fungal diseases and enhance crop resilience.In conclusion, the study of ascospores offers a window into the complex and dynamic world of fungi. Their unique reproductive strategies, ecological roles, and significance in agriculture highlight the importance of these spores in both natural and human-altered environments. As research continues to uncover the mysteries of ascospores, it becomes increasingly clear that these tiny structures are pivotal to understanding the broader ecological and biological contexts in which fungi operate. By appreciating the role of ascospores, we can better grasp the intricate relationships between fungi and the ecosystems they inhabit, ultimately leading to more sustainable practices in agriculture and conservation.

在迷人的真菌世界中，最引人入胜的一个方面是生殖过程，特别是孢子的形成。在这些孢子中，ascospore（子囊孢子）因其独特的特征和在某些真菌生命周期中的作用而脱颖而出。作为由子囊菌门的成员产生的一种性孢子，ascospores 在这些生物的繁殖和传播中起着至关重要的作用。理解ascospores 可以为我们提供关于真菌生物学及其生态重要性的洞察。子囊菌，通常被称为囊状真菌，其特征是形成一个称为子囊的囊状结构，ascospores 就是在这个结构内发育的。这一结构对于这些真菌的有性繁殖至关重要。当条件适宜时，子囊释放ascospores 到环境中，使它们能够通过风或水传播到新的位置。这种传播机制对真菌物种的生存和扩散至关重要，使它们能够在新的基质和环境中定殖。ascospore 的形成过程始于两个兼容的配偶类型的融合，导致二倍体细胞的形成。该细胞经过减数分裂，产生四个单倍体的ascospores。在许多情况下，这些孢子在线性排列在子囊内，展示了这些真菌所具有的非凡组织。不同物种的ascospores 的形态可能差异很大，包括大小、形状和颜色的不同，使它们成为分类的重要特征。在生态上，ascospores 发挥着多重功能。它们不仅参与真菌的繁殖，还促进生态系统中的营养循环。当真菌分解有机物时，它们将养分释放回土壤，植物和其他生物则利用这些养分。环境中ascospores 的存在可以指示生态系统的健康，因为某些物种对环境条件的变化更为敏感。此外，ascospores 在农业和食品生产中具有重要意义。一些子囊菌是有益的，例如用于面包、啤酒和葡萄酒发酵过程的那些。然而，其他一些则可能是病原体，导致作物疾病并影响粮食安全。理解ascospores 的生物学对于制定管理真菌疾病和增强作物抗逆性的策略至关重要。总之，研究ascospores 为我们提供了一个了解真菌复杂动态世界的窗口。它们独特的繁殖策略、生态角色以及在农业中的重要性突显了这些孢子在自然和人为改变环境中的重要性。随着研究不断揭示ascospores 的奥秘，越来越清楚的是，这些微小的结构对理解真菌运作的更广泛生态和生物背景至关重要。通过欣赏ascospores 的作用，我们可以更好地把握真菌与其栖息生态系统之间错综复杂的关系，从而最终推动农业和保护实践的可持续发展。