| 单词 | gel electrophoresis |
| 释义 | gel electrophoresisnoun Biochemistry.a technique for separating protein molecules of varying sizes in a mixture by moving them through a block of gel, as of agarose or polyacrylamide, by means of an electric field, with smaller molecules moving faster and therefore farther than larger ones. Words nearby gel electrophoresisgel diffusion precipitin test, gelding, Geldof, gelechiid, gelée, gel electrophoresis, Gelibolu, gelid, gelignite, Gelligaer, Gell-Mann Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Cultural definitions for gel electrophoresisgel electrophoresis [ (i-lek-toh-fuh-ree-sis) ] A technique used in DNA fingerprinting and other processes in which large molecules are to be identified. Fragments of DNA are placed in a semiporous gel, and an electrical field is turned on. The fragments move in response to the field, with smaller fragments generally moving faster. After a time, the fragments have separated enough to form a series of separated lines like a bar code that characterizes the DNA. The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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