pure culture yeast

简明释义

纯培养酵母

英英释义

例句

1.We isolated a pure culture yeast 纯培养酵母 strain that enhances bread rise.

我们分离出一种能够增强面包发酵的纯培养酵母 pure culture yeast菌株。

2.The pure culture yeast 纯培养酵母 is essential for brewing high-quality beer.

高质量啤酒的酿造中，纯培养酵母 pure culture yeast是必不可少的。

3.Using pure culture yeast 纯培养酵母 minimizes contamination in our experiments.

使用纯培养酵母 pure culture yeast可以减少我们实验中的污染。

4.In the laboratory, we use pure culture yeast 纯培养酵母 to ensure accurate fermentation results.

在实验室中，我们使用纯培养酵母 pure culture yeast以确保发酵结果的准确性。

5.The researcher prepared a pure culture yeast 纯培养酵母 sample for genetic analysis.

研究人员准备了一个用于基因分析的纯培养酵母 pure culture yeast样本。

作文

Yeast plays a crucial role in various biological and industrial processes, particularly in fermentation. Among the different types of yeast, pure culture yeast is one of the most significant. This term refers to yeast that has been isolated and cultivated in a controlled environment, ensuring that it is free from contaminants and other microorganisms. The importance of pure culture yeast cannot be overstated, as it is essential for producing consistent and high-quality products in the food and beverage industry.When we talk about fermentation, we often think of bread-making or brewing beer. In both cases, the type of yeast used can greatly influence the flavor, texture, and quality of the final product. For instance, bakers often rely on pure culture yeast to ensure that their bread rises properly and has the desired taste. Using a pure strain of yeast allows bakers to predict how the dough will behave during fermentation, leading to more reliable results.In the brewing industry, the use of pure culture yeast is equally important. Different strains of yeast can impart unique flavors and aromas to beer. Brewers carefully select specific strains to achieve the desired characteristics in their products. By using pure culture yeast, they can maintain consistency across batches, which is vital for building a brand and meeting consumer expectations.The process of obtaining pure culture yeast involves several steps. First, a sample of yeast is isolated from a natural source, such as fruit or a previous batch of fermented product. This sample is then cultured in a laboratory under sterile conditions to prevent contamination. Once a pure strain is established, it can be propagated and stored for future use. This meticulous process ensures that the yeast remains true to its original characteristics, allowing for accurate replication in subsequent fermentation processes.Moreover, pure culture yeast has applications beyond just baking and brewing. It is also used in the production of wine, spirits, and even biofuels. In wine production, for example, winemakers may choose a specific strain of yeast to enhance the flavor profile of their wine. By controlling the fermentation process with pure culture yeast, they can produce wines that are not only delicious but also reflect the unique terroir of the grapes used.In summary, the significance of pure culture yeast in various industries is immense. It allows for the production of high-quality, consistent products that meet consumer demands. As we continue to explore the world of fermentation, the role of pure culture yeast will undoubtedly remain at the forefront of innovation and quality control in food and beverage production. Understanding and mastering the use of pure culture yeast is essential for anyone involved in these industries, as it directly impacts the success and reputation of their products.

酵母在各种生物和工业过程中发挥着关键作用，尤其是在发酵中。在不同类型的酵母中，纯培养酵母是最重要的之一。这个术语指的是在受控环境中分离和培养的酵母，确保其不受污染和其他微生物的影响。纯培养酵母的重要性不容小觑，因为它对食品和饮料行业中生产一致且高质量的产品至关重要。当我们谈论发酵时，通常会想到面包制作或酿造啤酒。在这两种情况下，使用的酵母类型会极大地影响最终产品的风味、质地和质量。例如，面包师通常依赖于纯培养酵母来确保他们的面包正确发酵并具有所需的味道。使用纯种酵母可以让面包师预测面团在发酵过程中的表现，从而获得更可靠的结果。在酿酒行业，使用纯培养酵母同样重要。不同的酵母菌株可以为啤酒赋予独特的风味和香气。酿酒师精心选择特定的菌株，以实现他们产品中的期望特征。通过使用纯培养酵母，他们可以保持批次之间的一致性，这对于建立品牌和满足消费者期望至关重要。获得纯培养酵母的过程涉及几个步骤。首先，从自然来源（如水果或之前发酵产品的批次）中分离出一份酵母样本。然后在无菌条件下将该样本培养在实验室中，以防止污染。一旦建立了纯菌株，就可以繁殖和储存以备将来使用。这一细致入微的过程确保酵母保持其原始特性，从而在后续的发酵过程中实现准确的复制。此外，纯培养酵母还在面包、啤酒之外有其他应用。它也用于葡萄酒、烈酒甚至生物燃料的生产。在葡萄酒生产中，例如，酿酒师可能会选择特定的酵母菌株来增强葡萄酒的风味特征。通过用纯培养酵母控制发酵过程，他们可以生产出不仅美味，而且反映出所用葡萄独特风土的葡萄酒。总之，纯培养酵母在各个行业中的重要性巨大。它允许生产出高质量、一致的产品，以满足消费者的需求。随着我们继续探索发酵的世界，纯培养酵母的作用无疑将始终处于食品和饮料生产创新和质量控制的前沿。理解和掌握纯培养酵母的使用对任何参与这些行业的人来说都是必不可少的，因为它直接影响到他们产品的成功和声誉。