intron

名词：

名词: intromitter

更多词形：

形容词: intromittent | 名词: intromitter | 动词过去式: intromitted | 动词过去分词: intromitted | 动词现在分词: intromitting | 动词第三人称单数: intromits |

单词例句：

Any random mutation in an intron that proved beneficial to the host organism would have been retained by natural selection.

插入子内任何偶然的突变，只要对宿主有利，就会在天择的筛选下保留。

Application of mitochondrial nad 1 intron 2 sequences to molecular identification of some species of Dendrobium Sw.

线粒体nad 1内含子2序列在石斛属植物分子鉴定中的应用。

Intron A noncoding DNA sequence that occurs between coding sequences (exons) in many eukaryote genes.

内含子：是大多数真核生物基因中位于编码序列（外显子）之间的不编码的DNA序列。

DNA samples from 190 pigs including Mashen,Large White pig,Landrace and Duroc were analyzed. Primer P1 was designed to amplify the 1 350 bp fragment of the third intron of porcine H-FABP gene.

以马身猪、大白猪、长白猪和杜洛克猪四个品种共190头猪为实验动物,成功扩增出猪H-FABP基因intron 3的全序列,全长1 350 bp,已向GenBank提交,检索号为DQ 002993。

Methods The VNTR polymorphism in intron 4of the eNos genes of PAH COPD and healthy control were detected by PCR.

方法应用PCR检测COPD肺动脉高压患者和健康对照组的eNos基因第4内含子多态性。

The molecule sidles up to a receptor.The amino acids coded by the intron appear to initiate contact.

该蛋白由插入子所负责的胺基酸序列，似乎可引起与受体的接触；

Objective To investigate the genetic polymorphism of microsatellite in the exon 5 of MICA gene and the intron 1 of MICB gene in Guangdong Han population.

目的调查广东地区汉族人群MICA基因第5外显子和MICB基因第1内含子微卫星多态性分布。

This article reviews the current state of knowledge regarding ACE polymorphisms and suggests that a functional polymorphism is most likely located between intron 18and the 3’UTR.

本文章综述目前关于ACE多态性的研究状况，同时表明功能多态性很可能定位于内含子18和3'非翻译区（UTR）之间。

The result showed that intron location had no effect on transgenic expression. ?

表明内含子在5′端的位置不影响转基因的表达，同时也表明内含子对表达有一定的作用。