Genetic relationships between the parental fishes Nile tilapia,blue tilapia and their hybrids were assayed with RAPD analysis using 16 primers, of which 11 generated polymorphic products.

• 用RAPD技术研究奥利亚罗非鱼和尼罗罗非鱼杂交子代和亲本的遗传关系及其在杂种优势中的应用。