actinomycetes

简明释义

英[ˌæktɪnəʊmaɪˈsiːts]美[æktɪnəmɪˈsets]

n. [微] 放线菌；放线菌属

英英释义

单词用法

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反义词

例句

1.Bacteria, fungi, molds, and actinomycetes, which leave tiny openings in the soil. In soil, all organisms of this type are called microflora.

细菌、真菌、霉菌、放线菌等使土壤形成许多小孔隙。土壤里的这类生物总称为“微生物群落”。

2.In this study, we isolated Marine actinomycetes and fungi from migratory Marine fish which were collected from Pingtan sea side in Fujiang province.

本研究以福建平潭岛周边海域的洄游性海鱼类作为研究材料，分离海洋鱼类共附生的放线菌及真菌。

3.A strain of glucose Isomerase-producing Thermophilic Actinomycetes has been investigated.

本文对产生胞外葡萄糖异构酶的一株嗜热放线菌进行研究。

4.The result showed that DCD promotes the growth of the bacteria and actinomycetes, DCD restrains the growth of the mold.

结果表明：双氰胺对土壤中的细菌、放线菌生长具有促进作用，对土壤中的霉菌生长具有抑制作用。

5.Actinobacteria (ray fungi; actinomycetes) A phylum of Eubacteria that contains the true actinobacteria and the coryneform bacteria.

一门真细菌包含真放线菌以及棒状杆菌。

6.Various kinds of microorganisms, including fungi, actinomycetes. yeasts and viruses were isolated in addition to bacteria.

除细菌外已分离到各种各样的微生物，包括藻类、放线菌、真菌、酵母和病毒。

7.Research on actinomycetes has revealed their potential in antibiotic production.

对放线菌的研究揭示了它们在抗生素生产中的潜力。

8.Many soil samples contain various types of actinomycetes, which play a crucial role in decomposition.

许多土壤样本中含有各种类型的放线菌，它们在分解中起着关键作用。

9.In agriculture, actinomycetes can be used as biofertilizers to enhance soil fertility.

在农业中，放线菌可以用作生物肥料，以增强土壤肥力。

10.Some actinomycetes are known for their ability to degrade pollutants in the environment.

一些放线菌以其降解环境污染物的能力而闻名。

11.The discovery of new actinomycetes species could lead to the development of novel medications.

新放线菌物种的发现可能会导致新药物的开发。

作文

The world of microorganisms is vast and varied, with each group playing a unique role in maintaining ecological balance. Among these fascinating entities are the actinomycetes, a group of bacteria that are known for their filamentous structure and their ability to produce a wide range of bioactive compounds. These organisms are primarily found in soil and decaying organic matter, where they contribute significantly to the decomposition process. The importance of actinomycetes extends beyond their ecological roles; they have been instrumental in the field of medicine, particularly in the discovery of antibiotics.Antibiotics are substances that inhibit the growth of or kill bacteria, and many of the most widely used antibiotics today were derived from the metabolic products of actinomycetes. For example, Streptomycin, which was one of the first antibiotics effective against tuberculosis, is produced by the species Streptomyces griseus, a member of the actinomycetes family. This discovery marked a turning point in medical science, allowing doctors to treat bacterial infections that were previously deemed untreatable.In addition to antibiotics, actinomycetes are also a source of other important pharmaceuticals, including antifungals and anticancer agents. Their ability to produce secondary metabolites has made them a focal point of research in drug discovery. Scientists continue to explore the genetic and biochemical pathways of actinomycetes to uncover new compounds that could lead to the development of novel therapies.The study of actinomycetes also highlights the importance of biodiversity in our ecosystems. As these microorganisms interact with various environmental factors, they adapt and evolve, contributing to the richness of microbial life. Understanding the ecological roles of actinomycetes can provide insights into soil health and fertility, which are crucial for sustainable agriculture. Farmers and agricultural scientists are increasingly recognizing the benefits of utilizing these bacteria to enhance soil quality and crop yield.Moreover, actinomycetes play a significant role in bioremediation, a process that uses microorganisms to remove pollutants from the environment. Certain species of actinomycetes have shown the ability to degrade complex organic compounds, making them valuable allies in efforts to clean up contaminated sites. This application not only helps restore the environment but also showcases the potential of harnessing natural processes for human benefit.In conclusion, actinomycetes are more than just simple bacteria; they are vital components of our ecosystem and crucial players in the pharmaceutical industry. Their ability to produce a diverse array of bioactive compounds has led to significant advancements in medicine, while their ecological roles support the health of our environment. As we continue to explore the capabilities of actinomycetes, it is essential to recognize their contributions and advocate for the preservation of microbial diversity, which holds the key to future discoveries and innovations. Understanding and appreciating the significance of actinomycetes can inspire further research and sustainable practices that benefit both humanity and the planet.

微生物的世界广阔而多样，每一个群体在维持生态平衡中发挥着独特的作用。在这些迷人的实体中，有一种被称为放线菌的细菌，它们以丝状结构和产生各种生物活性化合物的能力而闻名。这些生物主要存在于土壤和腐烂的有机物中，在分解过程中发挥着重要作用。放线菌的重要性不仅限于其生态角色；它们在医学领域也发挥了重要作用，特别是在抗生素的发现中。抗生素是抑制或杀死细菌的物质，许多今天广泛使用的抗生素都是从放线菌的代谢产物中提取的。例如，链霉素是第一种对结核病有效的抗生素，由放线菌家族中的一种物种——灰色链霉菌（Streptomyces griseus）生产。这一发现标志着医学科学的转折点，使医生能够治疗以前被认为无法治愈的细菌感染。除了抗生素之外，放线菌还是其他重要药物的来源，包括抗真菌药和抗癌剂。它们产生次级代谢物的能力使它们成为药物发现研究的重点。科学家们继续探索放线菌的遗传和生化途径，以发现新的化合物，从而开发新疗法。对放线菌的研究还强调了生物多样性在生态系统中的重要性。当这些微生物与各种环境因素相互作用时，它们适应和进化，丰富了微生物生命的多样性。理解放线菌的生态角色可以为土壤健康和肥力提供见解，这对可持续农业至关重要。农民和农业科学家越来越认识到利用这些细菌来增强土壤质量和作物产量的好处。此外，放线菌在生物修复中也发挥着重要作用，生物修复是一种利用微生物去除环境中污染物的过程。某些放线菌物种显示出降解复杂有机化合物的能力，使它们在清理受污染场所的努力中成为宝贵的盟友。这一应用不仅有助于恢复环境，还展示了利用自然过程造福人类的潜力。总之，放线菌不仅仅是简单的细菌；它们是我们生态系统中至关重要的组成部分，也是制药行业的重要参与者。它们产生多样的生物活性化合物的能力推动了医学的重大进展，而它们的生态角色则支持了我们环境的健康。当我们继续探索放线菌的能力时，认识到它们的贡献并倡导保护微生物多样性至关重要，因为这为未来的发现和创新提供了关键。理解和欣赏放线菌的重要性可以激励进一步的研究和可持续实践，使人类和地球都受益。