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A simple device for fractionating density gradients

✍ Scribed by K.B. Tan

Publisher
Elsevier Science
Year
1972
Tongue
English
Weight
165 KB
Volume
45
Category
Article
ISSN
0003-2697

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✦ Synopsis

One method of fractionating a density gradient after centrifugation is to puncture the bottom of the cent~fuge tube and then collect fractions of equal number of drops of gradient material. This method has its disadvantages. Occasionally air bubbles are introduced into the gradient

πŸ“œ SIMILAR VOLUMES

A simple system for rapid generation of
A simple system for rapid generation of duplicate density gradients
✍ Donald F.H. Wallach πŸ“‚ Article πŸ“… 1970 πŸ› Elsevier Science 🌐 English βš– 182 KB

## Centrifugation in density gradients is an important procedure for the fractionation and characterization of macromolecules and cellular organelles. A number of gradient-forming devices have been described (l-11), each with some desirable features. I now find that any one of several commercially