transversion meaning in Chinese
(颠换)：指一个嘌呤被嘧啶代替或相反的突变。
碱基颠换
横截
换异型碱
填的
移位
易位
Examples
- The substitution of a purine for a pyrimidine, or vice versa is a transversion .
嘌呤为嘧啶取代或嘧啶为嘌呤所取代，叫做颠换。 - Transversion has the bias of a t and t a , and always happen in the 3rd position
颠换的发生主要以t - a ， a - t为主，大都发生在密码子第三位。 - Among the nucleotides substitution of cytb , transition is obviously higher than transversion
斑翅蝗cytb基因中核苷酸的替代转换明显高于颠换。 - However , marked high transition / transversion was found on loop e . this could be caused by the presence of pseudogenes . in the spacer region , elements related to tra
长度差异体现在基因间隔区，而基因区极端保守， “基本为120hp 。 - The average transition : transversion ratio was 1 . 0 which indicated the genetic differentiation was great . the ration was 2 in nuclear dna gene . as a rule the ts : tv ratio decreased with the increasing genetic distance
1数据分析软件，构建蚜总科蚜虫分子系统树，探讨这些类群这间的分类地位和亲缘关系，这在国内外尚属首次。