bacteria culture bottle

简明释义

细菌培养瓶;

英英释义

例句

1.The researcher took a sample from the bacteria culture bottle to analyze its composition.

研究人员从细菌培养瓶中取样以分析其成分。

2.After several days, the bacteria culture bottle showed signs of contamination.

几天后，细菌培养瓶显示出污染的迹象。

3.We need to sterilize the bacteria culture bottle before using it for our experiment.

在我们的实验中使用之前，我们需要对细菌培养瓶进行消毒。

4.Make sure to label each bacteria culture bottle with the date and type of bacteria.

确保为每个细菌培养瓶贴上日期和细菌类型的标签。

5.The lab technician carefully placed the sample into the bacteria culture bottle to observe the growth of microorganisms.

实验室技术员小心地将样本放入细菌培养瓶中，以观察微生物的生长。

作文

In the world of microbiology, understanding the tools and equipment used for studying microorganisms is crucial. One such essential tool is the bacteria culture bottle. A bacteria culture bottle is a specialized container designed for growing and storing bacterial cultures under controlled conditions. These bottles are typically made from glass or plastic and come in various sizes to accommodate different volumes of liquid media. The primary purpose of a bacteria culture bottle is to provide a sterile environment where bacteria can thrive, allowing researchers to study their characteristics, behaviors, and interactions with other organisms.When using a bacteria culture bottle, it is vital to ensure that the bottle is properly sterilized before introducing any bacterial samples. This is often achieved through autoclaving, a process that uses high-pressure steam to eliminate any contaminants. Once the bottle is sterilized, a nutrient-rich growth medium, such as agar or broth, is added to support the growth of the desired bacteria. The choice of medium depends on the specific type of bacteria being cultured, as different species have unique nutritional requirements.After filling the bacteria culture bottle with the appropriate medium, scientists inoculate it with a small amount of the target bacteria. This can be done using a sterile loop or pipette to transfer the bacteria from an existing culture or sample. The bottle is then sealed, often with a breathable cap that allows for gas exchange while preventing contamination from airborne particles.Once the bacteria are introduced into the bacteria culture bottle, they begin to multiply rapidly, provided the environmental conditions—such as temperature, pH, and oxygen levels—are suitable. Researchers monitor the growth by observing changes in turbidity (cloudiness) and by taking samples at regular intervals to perform further analyses. This process is crucial for various applications, including antibiotic susceptibility testing, genetic studies, and the production of bioproducts like enzymes and antibiotics.The importance of the bacteria culture bottle extends beyond laboratory research. In industrial microbiology, these bottles play a vital role in the production of fermented products, such as yogurt, cheese, and alcoholic beverages. By controlling the growth conditions within the bacteria culture bottle, manufacturers can optimize the fermentation process, ensuring consistent quality and flavor in their products.Moreover, the study of bacteria in a bacteria culture bottle has significant implications for public health. Understanding bacterial behavior and resistance mechanisms can lead to the development of more effective treatments for bacterial infections. By isolating and characterizing pathogenic bacteria in these bottles, researchers can identify potential targets for new antibiotics and vaccines.In conclusion, the bacteria culture bottle is an indispensable tool in microbiology, facilitating the study and application of bacteria in various fields. Whether in a research laboratory or an industrial setting, these bottles enable scientists to cultivate and manipulate bacterial cultures, leading to advancements in science, medicine, and food production. As our understanding of bacteria continues to evolve, the importance of the bacteria culture bottle will undoubtedly remain a cornerstone of microbiological research and innovation.

在微生物学的世界中，理解和掌握用于研究微生物的工具和设备至关重要。其中一个基本工具是bacteria culture bottle（细菌培养瓶）。bacteria culture bottle是一种专门设计用于在受控条件下培养和存储细菌培养物的容器。这些瓶子通常由玻璃或塑料制成，并有各种尺寸以适应不同体积的液体培养基。bacteria culture bottle的主要目的是提供一个无菌环境，使细菌能够繁殖，从而使研究人员能够研究它们的特性、行为以及与其他生物的相互作用。在使用bacteria culture bottle时，确保瓶子在引入任何细菌样本之前经过适当消毒至关重要。这通常通过高压蒸汽灭菌的方法来实现，以消除任何污染物。一旦瓶子被消毒，就会添加营养丰富的生长培养基，如琼脂或肉汤，以支持目标细菌的生长。培养基的选择取决于所培养细菌的具体类型，因为不同物种具有独特的营养需求。在将适当的培养基填充到bacteria culture bottle后，科学家用少量目标细菌接种。这可以通过使用无菌环或移液管将细菌从现有培养物或样本中转移来完成。然后，瓶子被密封，通常使用一个透气的盖子，可以允许气体交换，同时防止空气中颗粒的污染。一旦细菌被引入到bacteria culture bottle中，只要环境条件（如温度、pH值和氧气水平）合适，它们就会开始迅速繁殖。研究人员通过观察浑浊度（云雾状变化）来监测生长，并定期取样进行进一步分析。这个过程对于各种应用至关重要，包括抗生素敏感性测试、遗传研究以及生物产品（如酶和抗生素）的生产。bacteria culture bottle的重要性不仅限于实验室研究。在工业微生物学中，这些瓶子在发酵产品的生产中发挥着重要作用，例如酸奶、奶酪和酒精饮料。通过控制bacteria culture bottle内的生长条件，制造商可以优化发酵过程，确保其产品的一致质量和风味。此外，在bacteria culture bottle中研究细菌对公共卫生具有重要意义。了解细菌的行为和耐药机制可以导致更有效的细菌感染治疗方法的发展。通过在这些瓶子中分离和表征病原细菌，研究人员可以确定新抗生素和疫苗的潜在靶点。总之，bacteria culture bottle是微生物学中不可或缺的工具，促进了各个领域对细菌的研究和应用。无论是在研究实验室还是工业环境中，这些瓶子使科学家能够培养和操纵细菌培养物，从而推动科学、医学和食品生产的进步。随着我们对细菌理解的不断发展，bacteria culture bottle的重要性无疑将继续成为微生物研究和创新的基石。