testcross

Genetic Analysis on Combining Ability of Growth , Stem Form and Wood Basic Density of Pinus massoniana by testcross mating design

基于马尾松测交系子代的生长、干形和木材密度GAC/SCA分析

The kind of mating , using as one parent a known homozygous recessive , is called a testcross .

这种杂交即利用一个已知的纯合的隐性作为一个亲本的杂交，称为测交。

New Counting Method of Linkage Mapping of Genes by Three - Point Testcross

三点测交基因连锁作图计算的新方法

On Genetic Mapping by Three-point Testcross

浅谈三点测交作遗传图

Three better single or double low maintenance lines and two better single or double low restoring lines have be bred out by a lot of testcross for screen .

用国内外单、双低品种（系）广泛测交，筛选到3份较好的单、双低保持材料，2份较好的单、双低恢复材料。

In the study , the feasibility of constructing a molecular genetic map using " double pseudo - testcross " strategy was discussed through establishing a F1 population .

本研究通过构建梅花重瓣性F1作图群体，探讨了运用拟测交方法构建梅花分子遗传图谱的可行性。

Previous researches about QTL mapping for kernel nutritional quality traits have been conducted with IHO , IHP and BHO high-oil corn germplasms and using single genetic background and testcross populations .

前人主要针对IHO、IHP和BHO种质背景，利用单一遗传背景和测交群体对玉米籽粒品质性状开展了QTL定位研究。

The RAPD markers segregating in a 1:1 or 3:1 ratio account for 28.57 % of the total RAPD markers . Therefore , it is feasible to use " double pseudo testcross " strategy to construct molecular genetic maps of Prunus mume .

在F1群体中，符合1：1或3：1孟德尔分离比例的RAPD标记占总数的28.57%，理论上说，运用拟测交策略构建梅花分子遗传图谱是可行的。