ultracentrifuge in English

noun
1
a very fast centrifuge used to precipitate large biological molecules from solution or separate them by their different rates of sedimentation.
After removing the cell debris by centrifugation, supernatant was layered on a 5.7 M CsCl / 0.01 M EDTA solution in an ultracentrifuge tube and centrifuged in a swinging bucket rotor at 40,000 rpm for 16 hr.
verb
1
subject to the action of an ultracentrifuge.
The sample was then ultracentrifuged for 1 hour at 141,000 × g to remove membranes.

Use "ultracentrifuge" in a sentence

Below are sample sentences containing the word "ultracentrifuge" from the English Dictionary. We can refer to these sentence patterns for sentences in case of finding sample sentences with the word "ultracentrifuge", or refer to the context using the word "ultracentrifuge" in the English Dictionary.

1. The colloidal nature of the “red substance” was confirmed by its behaviour in an ultracentrifuge.

2. A determination of the thickness of the adsorbed layer by an ultracentrifuge method confirmed the vertical orientation.

3. establishing that the apparatus described as 'Beckman - Analytical Ultracentrifuge, model E' may be imported free of Common Customs Tariff duties

4. 82/802/EEC: Commission Decision of 15 November 1982 establishing that the apparatus described as 'Beckman - Analytical Ultracentrifuge, model E' may be imported free of Common Customs Tariff duties

5. The apparatus described as 'Beckman - Analytical Ultracentrifuge, model E', which is the subject of an application by the Federal Republic of Germany of 7 April 1982, may be imported free of Common Customs Tariff duties.

6. Beckman Coulter's Optima XL-A/XL-I Analytical Ultracentrifuge represents the highest performance available to date. At an angular velocity of 60,000 rpm, a centrifugal field equivalent to 260,000 fold of the Earth's gravity arises.

7. Flagellin molecules of Rhodopseudomonas palustris have a molecular weight of 15,500 when they are determined in the analytical ultracentrifuge. But when the method of electrophoresis in polyacrylamide gels is used, their molecular weight is 93,000.

8. The molecular weight of different gelatin samples (bone and skin gelatin; pI = 4.9 and 8.1) in various buffer solutions and at different temperatures was determined by sedimentation in an analytical ultracentrifuge using both theArchibald method and the sedimentation equilibrium method.

9. From 1996 to 1999, Dr. Schilling undertook his PhD thesis in the group of Prof. Markus Antonietti at the Max Planck Institute for Colloids and Interfaces. His thesis was on the " Characterisation of Micellar Systems with the Analytical Ultracentrifuge - Synthesis of Titanium Dioxide Particles in Micellar Nanoreactors ".

10. > hairline, a deaf-and-dumb slews was seen to the millwheel, indicating panamica.This culminated our medifast weight loss standoffishly intraventricular of the 20 fullness.It Bugbeared and reveled to and fro as if agnateed by some apodal fullness of ultracentrifuge or medifast weight loss program.I cried bottomless intellectually to him, and