saprotroph

简明释义

英[ˈsæprəˌtrɔf]美[ˈsæprəˌtrɔf]

n. 腐生生物

英英释义

单词用法

同义词

反义词

例句

1.It is a naturally occurring compound found in the soil saprotroph "Streptomyces rose sports".

它是在土壤腐生菌“玫瑰链霉菌”中发现的一种天然化合物。

2.It is a naturally occurring compound found in the soil saprotroph "Streptomyces rose sports".

它是在土壤腐生菌“玫瑰链霉菌”中发现的一种天然化合物。

3.The role of a saprotroph in the ecosystem is crucial for nutrient recycling.

在生态系统中，腐生生物的作用对养分循环至关重要。

4.Many fungi act as saprotrophs, breaking down dead organic matter.

许多真菌作为腐生生物，分解死亡的有机物质。

5.Without saprotrophs, our environment would be overwhelmed with decaying matter.

如果没有腐生生物，我们的环境将被腐烂的物质淹没。

6.The study of saprotrophs helps us understand soil health and fertility.

对腐生生物的研究帮助我们理解土壤健康和肥力。

7.Some bacteria are classified as saprotrophs due to their ability to decompose organic materials.

一些细菌因其分解有机物质的能力而被归类为腐生生物。

作文

In the intricate web of life, every organism plays a vital role in maintaining the balance of ecosystems. Among these organisms are the saprotrophs, which are essential for the decomposition process. Saprotroph refers to organisms that obtain their nutrients by decomposing organic matter, primarily dead plants and animals. This process not only recycles nutrients back into the soil but also helps in the overall health of the environment. Without saprotrophs, dead material would accumulate, leading to a buildup of waste and a disruption of natural cycles. One of the most common examples of saprotrophs is fungi, which play a pivotal role in breaking down complex organic substances. Fungi release enzymes that decompose dead organic matter into simpler compounds, making nutrients available to other organisms. This is particularly important in forest ecosystems, where fallen leaves, dead trees, and other organic debris can be abundant. Saprotrophs like fungi ensure that these materials do not linger indefinitely, thus promoting a cleaner and healthier environment. Bacteria are another significant group of saprotrophs. They are often the first responders to dead organic material, rapidly colonizing and breaking it down. Through their metabolic processes, bacteria convert complex organic compounds into simpler molecules, which can then be utilized by plants and other organisms. This transformation is crucial for nutrient cycling, as it replenishes the soil with essential elements such as nitrogen and phosphorus. The role of saprotrophs extends beyond just decomposition; they are also integral to various biogeochemical cycles. For instance, in the nitrogen cycle, certain saprotrophs help in breaking down organic nitrogen compounds, converting them into forms that plants can absorb. This process is vital for plant growth and, consequently, for the entire food web that relies on plants as a primary energy source. Moreover, saprotrophs contribute to soil health and fertility. By decomposing organic matter, they enhance soil structure, improve water retention, and increase the availability of nutrients. Healthy soils, enriched by the activities of saprotrophs, support diverse plant life, which in turn supports various animal species. This interconnectedness highlights the importance of saprotrophs in sustaining biodiversity. In addition to their ecological significance, saprotrophs have practical applications in waste management and bioremediation. Scientists and environmentalists are increasingly turning to these organisms to help break down pollutants and organic waste in landfills. By harnessing the natural abilities of saprotrophs, we can develop more sustainable waste management practices that minimize environmental impact. In conclusion, saprotrophs are indispensable players in our ecosystems, facilitating the decomposition of organic matter and recycling nutrients. Their contributions to soil health, nutrient cycling, and waste management underscore their significance in both natural and human-altered environments. Understanding and appreciating the role of saprotrophs can lead to better conservation efforts and a deeper respect for the delicate balance of life on Earth.

在生命的复杂网络中，每个生物在维持生态系统的平衡中都扮演着至关重要的角色。其中，腐生生物对于分解过程至关重要。腐生生物指的是通过分解有机物质（主要是死去的植物和动物）来获取养分的生物。这一过程不仅将养分循环回土壤中，还帮助维持环境的整体健康。如果没有腐生生物，死去的物质将会积累，导致废物的堆积以及自然循环的破坏。 最常见的腐生生物之一是真菌，它们在分解复杂有机物质方面发挥着关键作用。真菌释放酶，将死去的有机物质分解成更简单的化合物，使其他生物能够获取养分。这在森林生态系统中特别重要，因为那里落叶、死树和其他有机碎屑可能非常丰富。腐生生物如真菌确保这些材料不会无限期地存在，从而促进了一个更清洁、更健康的环境。 细菌是另一个重要的腐生生物群体。它们通常是对死去有机物质的第一响应者，迅速繁殖并进行分解。通过其代谢过程，细菌将复杂的有机化合物转化为更简单的分子，然后植物和其他生物可以利用。这一转化对于养分循环至关重要，因为它补充了土壤中必需的元素，如氮和磷。 腐生生物的作用不仅限于分解；它们也是各种生物地球化学循环的重要组成部分。例如，在氮循环中，某些腐生生物帮助分解有机氮化合物，将其转化为植物可以吸收的形式。这个过程对植物的生长至关重要，因此对于依赖植物作为主要能量来源的整个食物网也是如此。 此外，腐生生物有助于土壤健康和肥力。通过分解有机物质，它们增强了土壤结构，提高了水分保持能力，并增加了养分的可用性。健康的土壤因腐生生物的活动而富含养分，支持着多样的植物生命，而这些植物又反过来支持各种动物物种。这种相互联系突显了腐生生物在维持生物多样性中的重要性。 除了生态意义，腐生生物在废物管理和生物修复方面也具有实际应用。科学家和环境保护主义者越来越多地转向这些生物，以帮助分解垃圾填埋场中的污染物和有机废物。通过利用腐生生物的自然能力，我们可以开发出更可持续的废物管理实践，从而最小化对环境的影响。 总之，腐生生物是我们生态系统中不可或缺的参与者，促进有机物质的分解和养分的循环。它们对土壤健康、养分循环和废物管理的贡献突显了它们在自然和人类改造环境中的重要性。理解和欣赏腐生生物的作用可以促进更好的保护工作，并对地球生命的微妙平衡产生更深的尊重。