culture medium

简明释义

培养基

英英释义

例句

1.To isolate the pathogen, we used a selective culture medium 培养基 that only allows certain bacteria to grow.

为了分离病原体，我们使用了一种选择性培养基 culture medium，只允许某些细菌生长。

2.In microbiology, a sterile culture medium 培养基 is essential for growing bacteria without contamination.

在微生物学中，一个无菌的培养基 culture medium 对于无污染地培养细菌是必不可少的。

3.The laboratory prepared a new culture medium 培养基 to support the growth of fungi.

实验室准备了一种新的培养基 culture medium 来支持真菌的生长。

4.Different types of culture medium 培养基 are used for various types of microorganisms.

不同类型的培养基 culture medium 用于各种类型的微生物。

5.The culture medium 培养基 must be incubated at a specific temperature for optimal results.

该培养基 culture medium 必须在特定温度下培养以获得最佳结果。

作文

In the field of microbiology, the term culture medium refers to a substance that provides the necessary nutrients and environment for microorganisms to grow and reproduce. The composition of a culture medium can vary significantly depending on the type of microorganisms being cultivated. For instance, some bacteria require specific sugars, amino acids, or vitamins to thrive, while others might need a more complex mixture of organic and inorganic compounds. The ability to create an appropriate culture medium is crucial for researchers who aim to study these organisms in detail.The importance of culture medium extends beyond mere growth; it also plays a significant role in the identification and characterization of microorganisms. By altering the components of the culture medium, scientists can observe changes in microbial behavior, metabolism, and morphology. For example, if a particular bacterium ferments a sugar present in the culture medium, it can produce gas or acid, which can be detected through various biochemical tests. This information is vital for diagnosing infections and understanding the ecological roles of different microbes.Moreover, the use of culture medium is not limited to laboratory settings. In agriculture, for instance, plant tissue culture relies heavily on the principles of culture medium to propagate plants in vitro. A suitable culture medium can support the growth of plant cells, allowing for the mass production of disease-free plants. This technique has revolutionized horticulture and agriculture, enabling the rapid multiplication of high-quality plant varieties.In addition to its applications in microbiology and agriculture, culture medium is also essential in biotechnology. Many biopharmaceuticals are produced using cultured cells, whether they are bacterial, yeast, or mammalian cells. The formulation of a suitable culture medium is critical to maximizing cell growth and productivity. Scientists continuously work on optimizing culture medium formulations to improve yield and reduce costs in the production of vaccines, enzymes, and other therapeutic agents.Despite its many advantages, working with culture medium also presents challenges. Contamination is one of the most significant issues faced by microbiologists. If unwanted microorganisms contaminate a culture medium, it can compromise experimental results and lead to inaccurate conclusions. Therefore, maintaining sterile conditions when preparing and handling culture medium is paramount.In conclusion, the concept of culture medium is fundamental to the life sciences, impacting research, agriculture, and biotechnology. Understanding how to formulate and utilize culture medium effectively allows scientists to unlock the mysteries of microbial life, enhance agricultural practices, and produce important biopharmaceuticals. As we continue to explore the complexities of living organisms, the role of culture medium will undoubtedly remain a cornerstone of scientific inquiry and innovation.

在微生物学领域，术语培养基指的是提供必要营养和环境以使微生物生长和繁殖的物质。培养基的成分可以根据所培养的微生物类型而显著不同。例如，一些细菌需要特定的糖、氨基酸或维生素才能繁荣，而另一些可能需要更复杂的有机和无机化合物混合物。创造适当的培养基的能力对于希望详细研究这些生物的研究人员至关重要。培养基的重要性不仅仅在于生长；它在微生物的鉴定和特征描述中也发挥着重要作用。通过改变培养基的成分，科学家可以观察微生物行为、代谢和形态的变化。例如，如果某种细菌发酵了培养基中存在的糖，它可以产生气体或酸，这可以通过各种生化测试检测到。这些信息对于诊断感染和理解不同微生物的生态角色至关重要。此外，培养基的使用不仅限于实验室环境。在农业中，例如，植物组织培养在很大程度上依赖于培养基的原理以体外繁殖植物。合适的培养基可以支持植物细胞的生长，从而允许无病害植物的大规模生产。这项技术彻底改变了园艺和农业，使高质量植物品种的快速繁殖成为可能。除了在微生物学和农业中的应用外，培养基在生物技术中也至关重要。许多生物制药是使用培养细胞生产的，无论是细菌、酵母还是哺乳动物细胞。配制合适的培养基对于最大限度地提高细胞生长和生产力至关重要。科学家们不断努力优化培养基配方，以提高产量并降低疫苗、酶和其他治疗剂的生产成本。尽管有许多优点，但使用培养基也面临挑战。污染是微生物学家面临的最重大问题之一。如果不需要的微生物污染了培养基，可能会妨碍实验结果并导致不准确的结论。因此，在准备和处理培养基时保持无菌条件至关重要。总之，培养基的概念是生命科学的基础，对研究、农业和生物技术产生影响。有效地理解如何配制和利用培养基使科学家能够揭示微生物生命的奥秘，增强农业实践，并生产重要的生物制药。随着我们继续探索生物体的复杂性，培养基的作用无疑将继续成为科学探究和创新的基石。