ultracentrifuge

How To Use ultracentrifuge In A Sentence

• Svedberg's investigations with the ultracentrifuge and Tiselius's electrophoresis studies (see Section 3.10) were instrumental in establishing that protein molecules have a unique size and structure, and this was a prerequisite for Sanger's determination of their amino-acid sequence and the crystallographic work of The Nobel Prize in Chemistry: The Development of Modern Chemistry
• The homogenate, obtained after sonication, was ultracentrifuged at 60 000 g for 30 min.
• The sample was then ultracentrifuged for 1 hour at 141,000 × g to remove membranes.
• An additional 34 ml buffer solution was added and the sample was then ultracentrifuged at 100,000 × # for 4 h.
• Svedberg's investigations with the ultracentrifuge and Tiselius's electrophoresis studies (see Section 3.10) were instrumental in establishing that protein molecules have a unique size and structure, and this was a prerequisite for Sanger's determination of their amino-acid sequence and the crystallographic work of The Nobel Prize in Chemistry: The Development of Modern Chemistry
• Boundary sedimentation and sedimentation equilibrium experiments were performed using an analytical ultracentrifuge Optima XL-I from Beckman Instruments (Palo Alto, CA) equipped with absorbance and interference optics.
• Perrin of Sorbonne for developing equilibrium sedimentation in colloidal solutions, a method which Svedberg later perfected in his ultracentrifuge. The Nobel Prize in Chemistry: The Development of Modern Chemistry
• To concentrate the solution, the collagen was ultracentrifuged at 10 deg C for 26-48 It for preparation of 10-45 mg/ml gels.
• The remaining sample was ultracentrifuged to obtain the sputum sol phase.
• The supernatant was recentrifuged at 109,000 g on a tabletop ultracentrifuge (Rotor TLA 45 of Beckman centrifuges, Beckman Coulter, Fullerton, CA) for 1 h.