isoelectric focusing

noun

: an electrophoretic technique for separating proteins by causing them to migrate under the influence of an electric field through a medium (such as a gel) having a pH gradient to locations with pH values corresponding to their isoelectric points

Word History

First Known Use

1966, in the meaning defined above

Time Traveler
The first known use of isoelectric focusing was in 1966

Dictionary Entries Near isoelectric focusing

isoelectric

isoelectric focusing

isoelectronic

See More Nearby Entries 

Cite this Entry

“Isoelectric focusing.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/isoelectric%20focusing. Accessed 17 Nov. 2024.

Copy Citation

Share

Medical Definition

isoelectric focusing

noun
: an electrophoretic technique for separating proteins by causing them to migrate under the influence of an electric field through a medium (as a gel) having a pH gradient to locations with pH values corresponding to their isoelectric points

More from Merriam-Webster on isoelectric focusing

Britannica.com: Encyclopedia article about isoelectric focusing

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Popular in Grammar & Usage

See All

How to Use Em Dashes (—), En Dashes (–) , and Hyphens (-)

Plural and Possessive Names: A Guide

The Difference Between 'i.e.' and 'e.g.'

Why is '-ed' sometimes pronounced at the end of a word?

What's the difference between 'fascism' and 'socialism'?
See All

Popular in Wordplay

See All

8 Words with Fascinating Histories

8 Words for Lesser-Known Musical Instruments

Birds Say the Darndest Things

10 Words from Taylor Swift Songs (Merriam's Version)

10 Scrabble Words Without Any Vowels
See All

Games & Quizzes

See All
Play Quordle: Guess all four words in a limited number of tries. Each of your guesses must be a real 5-letter word.
Quordle Can you solve 4 words at once?
Play Blossom: Solve today's spelling word game by finding as many words as you can using just 7 letters. Longer words score more points.
Blossom Word Game Pick the best words!
Play Missing Letter: a crossword with a twist. Each of the 25 puzzle words start with a different letter of the alphabet. Which letter is missing?
Missing Letter A daily crossword with a twist
silhouette of a man with a megaphone against a british flag
Another Great British Vocabulary Quiz, Innit? A double-decker quiz with words from across the pond