axenic

简明释义

英[eɪˈziːnɪk]美[ækˈsenɪk;eɪˈzinɪk;eɪˈzenɪk]

adj. 无外来污染的，无异种生物混杂的

英英释义

单词用法

同义词

反义词

例句

1.In this thesis, the biological characteristic of Dunaliella salina, which included the axenic purification, physiology characteristics and genetics characteristics, was studied systematically.

本文系统研究了杜氏盐藻的生物学特性，主要内容包括杜氏盐藻无菌纯化、杜氏盐藻生理学特性、杜氏盐藻遗传学特性等三部分。

2.In this thesis, the biological characteristic of Dunaliella salina, which included the axenic purification, physiology characteristics and genetics characteristics, was studied systematically.

本文系统研究了杜氏盐藻的生物学特性，主要内容包括杜氏盐藻无菌纯化、杜氏盐藻生理学特性、杜氏盐藻遗传学特性等三部分。

3.Methods: To depress the odds of eyewinkers enter the leechdom by reasonably using the axenic constringent atmosphere during the production flow.

方法：通过生产流程中合理使用无菌压缩空气来减少异物进入药品中的机率。

4.The company produces three kinds of production, those are axenic one-off apparatus infusionis, injector and vein-transfusion acus.

莲花医疗用品有限公司出品。 计有无菌一次性输液器、射器、脉输液针三种产品。

5.Axenic cultures were obtained and cell wall regenerated during subsequent culture.

达到了无菌培养和细胞壁再生。

6.In microbiology, researchers often work with axenic 无菌的 cultures to avoid contamination.

在微生物学中，研究人员通常使用无菌的培养物以避免污染。

7.The lab maintained an axenic 无菌的 environment to ensure the accuracy of the experiments.

实验室维持了一个无菌的环境，以确保实验的准确性。

8.An axenic 无菌的 habitat is crucial for studying certain organisms in isolation.

无菌栖息地对于孤立研究某些生物至关重要。

9.The production of axenic 无菌的 plant tissue cultures is essential for genetic research.

生产无菌植物组织培养对于遗传研究至关重要。

10.Scientists prefer axenic 无菌的 conditions when testing the effects of drugs on specific bacteria.

科学家在测试药物对特定细菌的影响时更喜欢无菌条件。

作文

In the world of microbiology, the term axenic refers to a culture that is free from any other living organisms except for the one being studied. This concept is essential for researchers who aim to study the specific characteristics and behaviors of a particular microorganism without interference from others. The importance of axenic cultures cannot be overstated, especially in fields such as medicine, agriculture, and environmental science. By isolating a single species, scientists can better understand its physiology, genetics, and potential applications. For instance, when studying pathogenic bacteria, maintaining an axenic environment allows researchers to observe how these organisms interact with host cells without the confounding effects of other microbial species. This isolation is crucial for developing targeted treatments and understanding disease mechanisms. Similarly, in agricultural research, axenic cultures of beneficial soil bacteria can help scientists determine their effects on plant growth and health, leading to more sustainable farming practices. The process of creating and maintaining axenic cultures requires meticulous attention to detail. Researchers must ensure that all equipment and media used are sterilized to prevent contamination. Additionally, the use of specific techniques, such as aseptic transfer and the use of selective media, helps to maintain the purity of the culture. In some cases, genetic manipulation may be employed to create strains that can thrive in an axenic environment, further enhancing the ability to study them in isolation. Moreover, the implications of axenic cultures extend beyond basic research. In biotechnology, for example, the production of pharmaceuticals often relies on axenic cultures of microorganisms that can produce valuable compounds. This ensures that the final product is not contaminated with unwanted substances, which could compromise safety and efficacy. Similarly, in the field of synthetic biology, creating axenic systems can lead to the development of new bioengineering applications, where engineered organisms perform specific functions without interference from other microbes. However, while axenic cultures provide invaluable insights, they also come with limitations. The artificial nature of these environments means that the behaviors observed may not fully represent how organisms behave in their natural habitats. Microorganisms often exist in complex communities, interacting with various species in ways that influence their growth and function. Therefore, while axenic studies are critical for understanding individual species, it is equally important to complement this research with studies that consider the ecological context in which these organisms thrive. In conclusion, the concept of axenic cultures plays a vital role in advancing our understanding of microbiology and its applications. Whether it is in medical research, agricultural innovation, or biotechnological advancements, maintaining axenic conditions allows scientists to investigate the unique properties of microorganisms. As we continue to explore the microbial world, the balance between studying organisms in isolation and understanding their ecological interactions will be key to unlocking the full potential of these tiny yet powerful entities.

在微生物学的世界中，术语axenic指的是一种培养基，只有正在研究的生物体，而没有其他任何生物存在。这一概念对研究人员至关重要，他们希望在不受其他生物干扰的情况下研究特定微生物的特征和行为。axenic培养的重要性不容小觑，尤其是在医学、农业和环境科学等领域。通过隔离单一物种，科学家可以更好地理解其生理、遗传和潜在应用。 例如，在研究致病菌时，维持axenic环境使研究人员能够观察这些生物如何与宿主细胞相互作用，而不受其他微生物种类的混杂影响。这种隔离对于开发针对性治疗和理解疾病机制至关重要。同样，在农业研究中，axenic有益土壤细菌的培养可以帮助科学家确定其对植物生长和健康的影响，从而导致更可持续的农业实践。 创建和维持axenic培养的过程需要细致入微的关注。研究人员必须确保所用的所有设备和培养基都经过灭菌，以防止污染。此外，采用无菌转移和选择性培养基等特定技术有助于保持培养的纯度。在某些情况下，可能会采用基因操作来创建能够在axenic环境中茁壮成长的菌株，从而进一步增强对它们进行隔离研究的能力。 此外，axenic培养的意义超越了基础研究。在生物技术中，例如，药物生产通常依赖于axenic微生物培养，这些微生物能够产生有价值的化合物。这确保了最终产品不被不必要的物质污染，从而可能危及安全性和有效性。同样，在合成生物学领域，创建axenic系统可以导致新生物工程应用的发展，其中工程微生物在没有其他微生物干扰的情况下执行特定功能。 然而，尽管axenic培养提供了宝贵的见解，但它们也有局限性。这些环境的人工性质意味着观察到的行为可能无法完全代表生物在自然栖息地中的行为。微生物通常存在于复杂的群落中，与多种物种相互作用，这些相互作用影响其生长和功能。因此，虽然axenic研究对于理解单个物种至关重要，但同样重要的是补充考虑这些生物繁衍的生态背景的研究。 总之，axenic培养的概念在推动我们对微生物学及其应用的理解中发挥着重要作用。无论是在医学研究、农业创新还是生物技术进步中，维持axenic条件使科学家能够研究微生物的独特特性。随着我们继续探索微生物世界，研究生物在隔离状态下的同时理解其生态相互作用之间的平衡将是揭示这些微小而强大实体全部潜力的关键。