overdominance

Sixty five percent ( 15 / 23 ) of these QTLs showed obvious overdominance .

对这些QTL的效应进行分析发现65%（15／23）的QTL表现为超显性效应。

This theory is a dynastic one , and dominance theory and overdominance theory are only the special cases of resultant genetic vibration theory .

遗传振动合成学说是一个动态遗传理论，显性学说和超显性学说只是它的一个特例。

The expression of genes controlling protein content and sedimentation value were overdominance and the effects of dominance were much greater than the additive one .

控制蛋白质含量和沉淀值的基因作用方式为超显性，显性作用大于加性作用。

There were additive effect and dominant effect in genetic effects . However , the dominant effect played a major role and overdominance may exist in salinity tolerance exhibition .

遗传效应中存在加性效应和显性效应，但以显性效应为主，且可能存在超显性。

Some hypotheses , including dominance complementation hypothesis , overdominance hypothesis and epistasis hypothesis , have partially explained the cause of formation .

很多经典理论&包括显性假说、超显性假说和上位性假说都部分解释了这一现象的形成机理。

For each QTL , both additive effect and dominant effect were detected . Most QTLs had the genetic effect of partial dominance , dominance or overdominance .

对每个QTL（定量特征点位分析），均检测到加性和显性效应，但相对大小有不同，各QTL以部分显性、显性和超显性为主要遗传方式；

The mean degrees of dominance ( H_1 / d ) ~ ( 1 / 2 ) of protein and lysine content were overdominance .

蛋白质和赖氨酸含量的平均显性度（（H1/D）~（1/2））均为超显性。

But stick weight and crude fiber percentage are mainly governed by nonadditive gene effects . These two traits showed low hN2 of 17 . 56 % and 5 . 22 % , and overdominance .

但单株麻骨重及出麻率主要受控于σD~2，hN~2低，分别为17.56%和5.22%，超显性。