| 释义 |
electrophoresis|ɪˌlɛktrəʊfəˈriːsɪs|
[f. electro- + Gr. ϕόρησις being carried.]
The migration of colloidal particles suspended in a liquid under the influence of an electric field (cf. cataphoresis). Hence eˌlectrophoˈretic a., eˌlectrophoˈretically adv.
1911Chem. Abstr. 641 Electrophoresis of Lampblack. 1925Ibid. 1376 An examn. of the electrophoretic migration velocities. 1938Nature 4 June 1000/2 The study of molecular migrations in the electric field has been facilitated by the development of an improved electrophoresis apparatus by Tiselius in Svedberg's laboratory. 1942Jrnl. Gen. Physiol. XXV. 507 This material was electrophoretically homogeneous, i.e. gave a single sharp peak..in the electrophoretic pattern. 1944[see cataphoresis]. 1946Nature 28 Sept. 447/1 The clinical properties of the electrophoretically homogeneous fibrinogen obtained by these authors have not yet been examined. 1957Sci. News XLVI. 21 When a charged particle of colloidal dimensions is suspended in a liquid between two charged electrodes, it moves towards the electrode with a charge opposite to its own... This is known as electrophoresis. 1960Times 8 Apr. 2/3 The successful applicant..should have experience in chemical chromatographic and electrophoretic methods of analysis. 1962Lancet 8 Dec. 1185/1 The abnormal haemoglobin was identified by paper electrophoresis. 1962M. Rabaey in A. Pirie Lens Metabolism Rel. Cataract 312 It was not possible to demonstrate α-crystallin electrophoretically in embryos of less than 10 days incubation. |