Difference Between Sonication and Homogenization

Thekey differencebetween sonication and homogenization is thatsonication is a cell disruption technique which uses音能to disrupt tissues and cells, while homogenization is a cell disruption technique that mainly utilizes a physical force to break cell membranes.

In order to analyze biomolecules, their reactions and other cell contents, it is required to disrupt tissues to release cells and disrupt cells to release their contents. There are different cell lysis techniques. Sonication and homogenization are two such techniques. Sonication utilizes sound energy or ultrasonic waves to disrupt cells while homogenization utilizes mechanical force to disrupt cells.

内容

1.Overview and Key Difference
2.What is Sonication
3.What is Homogenization
4.Similarities Between Sonication and Homogenization
5.Side by Side Comparison – Sonication vs Homogenization in Tabular Form
6.概括

What is Sonication?

超声处理是一种细胞破坏方法，其中高频声波剪切细胞。换句话说，超声处理利用声音能量破坏细胞。与均质化相似，超声处理也是一种物理细胞破坏技术。超声处理最有效地破坏细菌，酵母,fungi,algae和哺乳动物细胞。当应用高频声波时，它会产生很多热量。因此，有必要在凉爽条件下进行超声处理，尤其是将样品浸入冰浴中。超声处理最适合于100毫升低于100毫升的样品。

Sonicator is the equipment used in sonication. Compared to other methods, cell lysis by sonication is fast and easy to manage.

What is Homogenization?

Homogenization is another physical cell disruption method which utilizes a mechanical force to break cells. Due to the force applied to cells and tissues, the cell membranes of the cells break. Mechanical homogenization, bead homogenization and grinding are several types of homogenization techniques.

在机械均匀化中，使用了均质器。在珠均质化中，玻璃或金属珠用于施加柔和的磨损。在研磨中，使用电动机和杵。此外，在研磨时，通常会用液氮冷冻样品。

What are the Similarities Between Sonication and Homogenization?

• Sonication and homogenization are two methods used in cell disruption.
• Both methods are physical methods.
• Moreover, both methods are fast and easy.
• 这些会面hods are effective in disrupting bacteria, yeast, fungi, algae and mammalian cells.
• However, in both methods, protein denaturation and aggregation can occur.
• Moreover, reproducibility may vary in both methods.

超声处理和均质化有什么区别？

超声处理是一种细胞裂解方法，它使用声音能量来破坏细胞，而均质化是一种细胞裂解的物理方法，它利用物理力来破坏细胞。因此，这是超声和均质化之间的关键区别。此外，Sonicator用于超声处理，而均质器则用于均质化。

Moreover, sonication lyses cells very quickly, while homogenization takes more time to lyse cells than sonication. Therefore, we can consider this also as a difference between sonication and homogenization. Furthermore, the intensity of sonication is quite easy to adjust, allowing for gentle or abrupt disruption of cell membranes, unlike homogenization.

下面的信息图总结了超声处理和均质化之间的差异。

概括– Sonication vs Homogenization

Sonication and homogenization are two physical cell disruption methods frequently used in laboratories. Sonication utilizes ultrasound waves to break cells while homogenization utilizes a mechanical force to disrupt cells. Thus, this is the key difference between sonication and homogenization. Sonication generates more heat than homogenization. Hence, it is necessary to carry out sonication under cool conditions. Moreover, sonication is best suited for the samples having less than 100 mL, unlike homogenization.

Reference:

1.Man, The Protein. “Cell Disruption Techniques: Sonication, Dounce Homogenizer & More.” Cell Disruption Techniques: Sonication, Dounce Homogenizer & More,Available here.
2. “Sonication.” Wikipedia, Wikimedia Foundation, 7 Feb. 2020,Available here.

Image Courtesy:

1.“超声发生器”Eyal Bairey——自己的工作(CC BY-SA 3.0)viaCommons Wikimedia
2. “Homogenizing valve” By Valvola_omogeneizzatrice.svg: Daniele Pugliesiderivative work: Daniele Pugliesi (talk) – Valvola_omogeneizzatrice.svg(CC BY-SA 3.0)viaCommons Wikimedia