disc electrophoresis

简明释义

圆盘电泳

英英释义

例句

1.After performing disc electrophoresis 圆盘电泳, we observed distinct bands representing different proteins.

在进行完disc electrophoresis 圆盘电泳后，我们观察到代表不同蛋白质的清晰带。

2.The results from the disc electrophoresis 圆盘电泳 indicated a clear distinction between the two samples.

来自disc electrophoresis 圆盘电泳的结果显示两个样本之间有明显的区别。

3.In our lab, we often use disc electrophoresis 圆盘电泳 to separate proteins based on their size.

在我们的实验室，我们经常使用disc electrophoresis 圆盘电泳根据蛋白质的大小进行分离。

4.The disc electrophoresis 圆盘电泳 technique is essential for analyzing DNA fragments.

该disc electrophoresis 圆盘电泳技术对于分析DNA片段至关重要。

5.We need to prepare the gel for disc electrophoresis 圆盘电泳 before running the experiment.

在进行实验之前，我们需要准备好用于disc electrophoresis 圆盘电泳的凝胶。

作文

Electrophoresis is a powerful analytical technique used in biochemistry and molecular biology to separate charged particles, such as proteins and nucleic acids, based on their size and charge. One specific type of electrophoresis is called disc electrophoresis (圆盘电泳), which is particularly useful for the separation of proteins. This method allows scientists to analyze complex mixtures of proteins in a more efficient and effective manner.The principle behind disc electrophoresis involves placing a sample containing proteins onto a gel matrix that is sandwiched between two buffer solutions. When an electric field is applied, the proteins migrate through the gel at different rates depending on their size and charge. Smaller proteins typically move faster than larger ones, and positively charged proteins move toward the negative electrode while negatively charged proteins move toward the positive electrode. This differential migration results in the separation of proteins, allowing researchers to visualize and analyze them.One of the key advantages of disc electrophoresis is its ability to resolve a wide range of protein sizes in a single run. This is particularly beneficial when dealing with complex biological samples, such as cell lysates or serum, where multiple proteins are present in varying concentrations. By using this technique, scientists can identify specific proteins of interest, study their properties, and understand their functions within biological systems.In addition to its utility in research, disc electrophoresis is also widely used in clinical laboratories for diagnostic purposes. For instance, it can be employed to detect abnormal protein levels associated with various diseases, including multiple myeloma and other blood disorders. By analyzing the protein profiles obtained from patients’ samples, clinicians can make informed decisions regarding diagnosis and treatment.Moreover, advancements in technology have led to the development of various modifications of disc electrophoresis that enhance its resolution and speed. For example, techniques such as SDS-PAGE (sodium dodecyl sulfate polyacrylamide gel electrophoresis) and capillary electrophoresis have emerged as powerful alternatives that provide even greater separation capabilities. These innovations have expanded the applications of electrophoresis in proteomics, genomics, and other fields.In conclusion, disc electrophoresis (圆盘电泳) is a vital tool in the study of proteins and has numerous applications in both research and clinical settings. Its ability to separate proteins based on size and charge makes it an indispensable technique for scientists and clinicians alike. As technology continues to evolve, the future of disc electrophoresis holds great promise for further advancements in the understanding of biological processes and the development of new diagnostic tools.