分子杂交实验证明天蚕丝素基因已整合到家蚕基因组中。

Dot blot indicates that the fibroin gene has integrated into the genome of B. mori.

用血清斑点分子杂交法检测兰州地区饲养的鸭群。

Duck Hepatitis B Virus(DHBV) was tested in duck serum in Lanzhou area by DNA dot blot hybridization.

利用微卫星(SSR)分子标记对北方杂交粳稻骨干亲本进行了遗传差异鉴定和籼性程度分析。

Genetic differentiation and indica component degree analysis were conducted on the main parents of japonica hybrid rice in the northern China by simple sequence repeats (SSR).

黄牛和牦牛远缘杂交后代犏牛雄性不育是牦牛杂交改良中的一大难题。

The infertility of cattle-yak, which is the hybrid offspring of cattle and yak, is a difficult problem in cross-breeding and improvement of yak.

混合花粉授粉在不同的杂交组合中对提高杂交结实率的效果不同；

The effect of pollination with complex pollens was different in various cross combinations;