overdominance

英式音标：['əʊvədɒmɪnəns]

美式音标：[ˌoʊvə'dɒmənəns]

词汇分类：遗传学词汇Genetics Glossaries

词义：

n.

超显性；过显性；

英英释义

Overdominance

Overdominance is a condition in genetics where the phenotype of the heterozygote lies outside the phenotypical range of both homozygote parents. Overdominance can also be described as heterozygote advantage, wherein heterozygous individuals have a higher fitness than homozygous individuals.

以上来源于:Wikipedia

用法：

权威例句

Overdominance

Overdominance

Overdominance

Polar overdominance at the ovine callipyge locus.

Associative overdominance caused by linked detrimental mutations.

Hitchhiking and associative overdominance at a microsatellite locus.

Dominance, Overdominance and Epistasis Condition the Heterosis in Two Heterotic Rice Hybrids

An inbreeding model of associative overdominance during a population bottleneck

INBREEDING DEPRESSION: TESTS OF THE OVERDOMINANCE AND PARTIAL DOMINANCE HYPOTHESES

Idiosyncrasy and overdominance in the structure of natural communities of arbuscular mycorrhizal fungi: is there a role for stochast...

Coevolution of self-fertilization and inbreeding depression. II. Symmetric overdominance in viability

HETEROZYGOSITY‐FITNESS CORRELATIONS IN RAINBOW TROUT: EFFECTS OF ALLOZYME LOCI OR ASSOCIATIVE OVERDOMINANCE?

THE GENETIC STRUCTURE OF NATURAL POPULATIONS OF DROSOPHILA MELANOGASTER. II. OVERDOMINANCE OF SPONTANEOUS MUTANT POLYGENES CONTROLLI...

造句：

1. Overdominance or heterosis for catkin length in interspecific crosses has been reported .

栗树种间杂交在荑花序长度上所表现的超亲（或杂种优势）已报道了。

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2. 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。

dict.cnki.net

3. 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；

dict.cnki.net

4. 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；

dict.cnki.net

5. Overdominance or heterosis for catkin length in interspecific crosses has been reported.

栗树种间杂交在?谲杌ㄐ虺ざ壬纤?表现的超亲（或杂种优势）已报道了。

-- 来源 -- 英汉 - 辞典例句

6. overdominance hypothesis

超显性假设

-- 来源 -- 英汉 - 翻译参考[网络]

7. overdominance load

过显性负载

-- 来源 -- 英汉 - 翻译参考[网络]