Bombyx mori is both an economically important insect and a model organism for the study of molecular genetics.
家蚕是重要的经济昆虫，也是分子遗传学研究中重要的模式生物。
2
EST technique has proved to be a useful means of identifying novel genes, producing molecular markers and characterizing genes expressed in an organism.
EST技术是发现功能基因、产生分子标记和研究基因在组织中的表达情况的一种有效手段。
3
On a molecular level these effects to the organism are caused mainly by the damage induced by the ionizing radiation to the DNA of the living cell.