Homogenizer
Encyclopedia
A homogenizer is a piece of laboratory equipment used for the homogenization
Homogenization (chemistry)
Homogenization or homogenisation is any of several processes used to make a chemical mixture the same throughout.-Definition:Homogenization is intensive blending of mutually related substances or groups of mutually related substances to form a constant of different insoluble phases to obtain a...

 of various types of material, such as tissue, plant, food, soil, and many others. Many different models have been developed using various physical technologies for disruption. The 'mortar and pestle', already used for thousands of years, is a standard tool even in modern laboratories. More modern solutions are based on blender
Blender
A blender is a kitchen appliance for chopping or liquefying food.Blender may also refer to:Media:* Blender , a music-themed magazine* Blender , a free and open-source software program for 3D modeling, animation, and rendering...

 type of instruments (also known in the kitchen), bead mills, ultra sonic
Ultrasound
Ultrasound is cyclic sound pressure with a frequency greater than the upper limit of human hearing. Ultrasound is thus not separated from "normal" sound based on differences in physical properties, only the fact that humans cannot hear it. Although this limit varies from person to person, it is...

 treatment, high pressure, and many other physical forces.

Whereas older technologies just focused on the disruption of the material, newer technologies also address quality or environmental aspects, such as cross-contamination, aerosols, risk of infection, or noise.

Homogenization is a very common sample preparation step prior to the analysis of nucleic acids, proteins, cells, metabolism
Metabolism
Metabolism is the set of chemical reactions that happen in the cells of living organisms to sustain life. These processes allow organisms to grow and reproduce, maintain their structures, and respond to their environments. Metabolism is usually divided into two categories...

, pathogens, and many other targets.

See also

  • Homogenization (chemistry)
    Homogenization (chemistry)
    Homogenization or homogenisation is any of several processes used to make a chemical mixture the same throughout.-Definition:Homogenization is intensive blending of mutually related substances or groups of mutually related substances to form a constant of different insoluble phases to obtain a...

  • French pressure cell press
    French pressure cell press
    The French pressure cell press, or French press, is an apparatus used in biological experimentation to disrupt the plasma membrane of cells by passing them through a narrow valve under high pressure. The French Press can also be used for disintegration of chloroplasts, homogenates of animal tissue...

  • Cell disruption
    Cell disruption
    Cell disruption is a method or process for releasing biological molecules from inside a cell.- Choice of disruption method:The production of biologically-interesting molecules using cloning and culturing methods allows the study and manufacture of relevant molecules.Except for excreted molecules,...

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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