回交

The method can be conveniently applied to practical backcross breeding programs

该方法可以很方便地应用于实际的回交育种。

The utility of the limited backcross method for improvement of quantitative traits was discussed.

对采用不饱和回交方法改良数量性状进行了讨论。

Backcross A cross between an individual and an individual of the original parent generation.

回交：杂交产生的子一代个体再与其亲本进行交配的方式。

For this reason,in this type of species such as the silkworm,backcross population is generally used to map dmninant-recessive markers.

由于这个原因，作囤这类物种的遗传连锁图谱通常是使用回交群体。

Marker-assisted selection for protein content was conducted in backcross population in wheat.

对小麦回交后代的蛋白质含量进行了分子标记辅助选择研究。

In the BC3F2 populations of six varieties and CH448, the CRL variances of different backcross populations were different.

在不同供体品种与CH448的BC3F2群体中，不同回交组合内CRE的变异有所不同。

Experimental results based on backcross population indicated that the sensitivity and specificity of PCR marker were almost as same as that of RFLP marker.

回交后代的鉴定结果表明，该PCR标记的灵敏度和专化性与RFLP标记基本相同。

On early stage of each backcross generation we carry out foreground selection.

在每个回交世代早期实行前景选择，对经过了前景选择的中选单株在中后期实行背景选择和表型选择。

Its utilization potential is more powerful in the breeding of recurrent-selection, cross, backcross and multiple-cross.

探讨了单显性核不育的利用方法和途径，单基因显性核不育在轮回选择、杂交、回交和复交育种中有一定的利用价值。

Nevertheless, mutiple haplotypes of 16S rDNA and COⅠgenes were found in backcross.

但在回交子代中发现16S rDNA和COⅠ基因具有多种单倍型。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。