myxamoeba

简明释义

英[ˌmɪksəˈmiːbə]美[ˌmɪksəˈmiːbə]

变形菌孢

英英释义

单词用法

同义词

反义词

例句

1.When cultivated with water agar and W_2A agar on the slides, the invoculum of UBO formed a large number of myxamoeba which can extend the pseudopods that eat up other microbiological granules.

水琼脂和W_2A琼脂载片培养，可形成大量变形体；并可见其伸出伪足摄食其它微生物颗粒的习性。

2.When cultivated with water agar and W_2A agar on the slides, the invoculum of UBO formed a large number of myxamoeba which can extend the pseudopods that eat up other microbiological granules.

水琼脂和W_2A琼脂载片培养，可形成大量变形体；并可见其伸出伪足摄食其它微生物颗粒的习性。

3.The life cycle of the slime mold begins with a single cell called myxamoeba.

黏菌的生命周期始于一个叫做myxamoeba的单细胞。

4.Researchers observed the behavior of myxamoeba in various environmental conditions.

研究人员观察了myxamoeba在不同环境条件下的行为。

5.When food is scarce, myxamoeba can aggregate to form a multicellular structure.

当食物稀缺时，myxamoeba可以聚集形成多细胞结构。

6.The motility of myxamoeba is facilitated by its pseudopodia.

myxamoeba的运动性是由其伪足促进的。

7.In laboratory studies, scientists used myxamoeba to understand cell signaling.

在实验室研究中，科学家使用myxamoeba来理解细胞信号传导。

作文

In the fascinating world of microorganisms, one particular group stands out for its unique characteristics and life cycle: the slime molds. Among these intriguing organisms is the myxamoeba, a type of amoeba that plays a significant role in the ecosystem. Understanding the biology and behavior of myxamoeba can provide insights into the complex interactions within microbial communities and their impact on the environment. The term myxamoeba refers to a specific stage in the life cycle of slime molds, particularly those belonging to the group known as Myxogastria. These organisms are primarily found in moist environments, such as decaying wood or leaf litter, where they feed on bacteria and organic matter. The myxamoeba stage is characterized by its single-celled form, which allows it to move freely and engulf food particles through a process called phagocytosis. This adaptability is crucial for survival in fluctuating environmental conditions. One of the most fascinating aspects of myxamoeba is its ability to aggregate and form multicellular structures when resources become scarce. This process begins when individual myxamoeba cells detect a chemical signal released by others in the vicinity. They respond by moving towards each other and eventually merging to form a larger organism known as a plasmodium. This transition is not only remarkable but also highlights the importance of communication among microorganisms. The formation of a plasmodium allows the slime mold to migrate more efficiently in search of new food sources, demonstrating a sophisticated level of organization and cooperation. The life cycle of myxamoeba does not end with aggregation; it continues as the plasmodium develops and eventually produces spores. These spores are resistant to harsh environmental conditions, allowing the organism to survive until favorable conditions return. When the environment is suitable, the spores germinate, releasing new myxamoeba cells that can begin the cycle anew. This resilience is a key factor in the success of slime molds, enabling them to thrive in diverse habitats. Research on myxamoeba has broader implications beyond understanding slime molds. These organisms serve as model systems for studying cellular processes and behaviors, including cell signaling, differentiation, and development. Insights gained from studying myxamoeba can inform various fields, including developmental biology, ecology, and even neuroscience, as researchers explore the fundamental principles of life and organization. In conclusion, the myxamoeba is a remarkable organism that exemplifies the complexity and beauty of microbial life. Its unique life cycle, characterized by both solitary and communal phases, showcases the intricate relationships that exist within ecosystems. By delving into the world of myxamoeba, we not only gain a deeper appreciation for these microorganisms but also uncover valuable knowledge that can benefit scientific research and environmental conservation efforts. The study of myxamoeba and its relatives reminds us of the interconnectedness of life and the importance of preserving the delicate balance of our ecosystems.

在微生物的迷人世界中，有一类独特的生物因其独特的特征和生命周期而脱颖而出：粘菌。在这些引人入胜的生物中，有一种被称为myxamoeba的阿米巴，它在生态系统中扮演着重要角色。理解myxamoeba的生物学和行为可以提供关于微生物群落内复杂相互作用及其对环境影响的见解。 术语myxamoeba指的是粘菌生命周期中的一个特定阶段，特别是那些属于Myxogastria组的生物。这些生物主要生存在潮湿的环境中，如腐烂的木材或落叶中，在那里它们以细菌和有机物为食。myxamoeba阶段的特征是单细胞形式，这使其能够自由移动并通过吞噬作用摄取食物颗粒。这种适应能力对于在变化的环境条件下生存至关重要。 myxamoeba最引人入胜的方面之一是它在资源匮乏时聚集并形成多细胞结构的能力。当个体myxamoeba细胞探测到附近其他细胞释放的化学信号时，这一过程开始。它们通过向彼此移动并最终合并形成一个更大的有机体称为质体来做出反应。这一转变不仅令人惊叹，而且突显了微生物之间沟通的重要性。质体的形成使得粘菌能够更有效地迁移以寻找新的食物来源，展示了一种复杂的组织和合作水平。 myxamoeba的生命周期并不止于聚集；它继续发展为质体，并最终产生孢子。这些孢子能够抵御恶劣的环境条件，使有机体能够存活直到适宜的条件返回。当环境适宜时，孢子发芽，释放出新的myxamoeba细胞，可以重新开始这一循环。这种弹性是粘菌成功的关键因素，使它们能够在多样的栖息地中繁荣。 对myxamoeba的研究不仅限于理解粘菌。这些生物作为研究细胞过程和行为的模型系统，包括细胞信号传导、分化和发育。从研究myxamoeba中获得的见解可以为多个领域提供信息，包括发育生物学、生态学，甚至神经科学，因为研究人员探索生命和组织的基本原则。 总之，myxamoeba是一种杰出的生物，体现了微生物生命的复杂性和美丽。其独特的生命周期，既包括孤立阶段，也包括群体阶段，展示了生态系统中存在的复杂关系。通过深入了解myxamoeba的世界，我们不仅能更深刻地欣赏这些微生物，还能揭示有价值的知识，从而使科学研究和环境保护工作受益。对myxamoeba及其亲属的研究提醒我们生命的相互联系以及保护生态系统微妙平衡的重要性。