ultracentrifugeja

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Ultracentrifuge is a type of centrifuge that is used to separate the components of a solution based on their density and size. These instruments are capable of generating extreme centrifugal forces, typically in the range of 100,000 to 1,000,000 times that of gravity, which allows for the separation of particles that are as small as a few nanometers.

Ultracentrifuges typically consist of a spinning rotor surrounded by a centrifugal field. The rotor spins at high speeds, and the centrifugal force that is generated causes the particles in the solution to move towards the outside of the rotor. The particles can be separated based on their density and size, with denser particles moving further from the axis of rotation and smaller particles remaining closer to the axis.

Ultracentrifuges are commonly used in a wide range of research and industrial applications, including the study of biomolecules, the purification of proteins and viruses, and the analysis of subcellular components. The instrument is also used in the field of vaccines, where it helps to separate and concentrate specific particles.

Ultracentrifuges are typically produced by manufacturers, such as Beckman Coulter and Sorvall. The most common models are used in various settings, including laboratories, universities and research centers. The devices can vary in size and are maintained by service personnel.