restriction — [ rɛstriksjɔ̃ ] n. f. • 1380; restrinction méd. « resserrement » 1314; bas lat. restrictio 1 ♦ Ce qui restreint le développement, la portée de qqch. (condition, exception). Il faut apporter des restrictions à ce principe. Émettre une restriction … Encyclopédie Universelle
Restriction landmark genomic scanning — (or RLGS) is a genome analysis method that allows for rapid simultaneous visualization of thousands of landmarks, or restriction sites. Using a combination of restriction enzymes some of which are specific to DNA modifications, the technique can… … Wikipedia
Restriction site — Restriction sites, or restriction recognition sites, are specific sequences of nucleotides that are recognized by restriction enzymes. The sites are generally palindromic, (because restriction enzymes usually bind as homodimers) and a particular… … Wikipedia
restriction — re·stric·tion n 1: something that restricts: as a: a regulation that restricts or restrains b: a limitation on the use or enjoyment of property or a facility 2 a: an act of restricting b: the state of being restricted … Law dictionary
restriction fragment length polymorphism — n variation in the length of a restriction fragment produced by a specific restriction enzyme acting on DNA from different individuals that usu. results from a genetic mutation (as an insertion or deletion) and that may be used as a genetic… … Medical dictionary
restriction — re‧stric‧tion [rɪˈstrɪkʆn] noun [countable] an official rule that limits or controls what people can do or what is allowed to happen: • Construction lending has been badly hit by restrictions on loans. • It plans to relax the tough import… … Financial and business terms
restriction — Restriction. s. f. (L s se prononce.) Condition qui restreint, modification. Mettre, apporter quelque restriction. l edit a esté verifié sans restriction. cette clause porte restriction … Dictionnaire de l'Académie française
Restriction — Re*stric tion, n. [F. restriction, L. restrictio.] 1. The act of restricting, or state of being restricted; confinement within limits or bounds. [1913 Webster] This is to have the same restriction with all other recreations,that it be made a… … The Collaborative International Dictionary of English
restriction endonucleases — (= restriction enzymes) Class of bacterial enzymes that cut DNA at specific sites. In bacteria their function is to destroy foreign DNA, such as that of bacteriophages (host DNA is specifically modified at these sites). Type I restriction… … Dictionary of molecular biology
restriction fragment — n a segment of DNA produced by the action of a restriction enzyme on a molecule of DNA * * * a DNA fragment produced by a restriction endonuclease … Medical dictionary
Restriction Fragment Length Polymorphism — n. The older and more discriminating form of DNA testing. Restriction Fragment Length Polymorphism is a process that breaks DNA strands into tiny fragments at specific points on the DNA chain. Also known as HLA DQ Alpha, or simply DQ Alpha.… … Law dictionary