石首鱼科(Sciaenidae)隶属鲈形目,在全世界范围内共有70个属300余种,是鲈形目中属种最多的科之一。我国沿海石首鱼类种属众多,共有17个属30多种。石首鱼科的绝大多数种类肉味鲜美、经济价值高,是海洋渔业和海水养殖的重要对象。石首科鱼类是我国海洋经济鱼类中产量最大的类群之一,其中大黄鱼(Larimichthyscrocea)曾占据着中国“四大海产”的“半壁江山”,是中国重要的海洋经济鱼类。 本研究以我国常见石首鱼的系统发育关系为切入点,分析大黄鱼SSR在亲缘物种中的通用性,进而利用EPIC标记、线粒体COI基因中的DNA序列多态性和SNP深入分析大黄鱼种群遗传多样性,主要结果如下: ...Sciaenid fishes (family Sciaenidae) are very important marine fish resource and attractive species for aquaculture. There are a number of species in this family in China Sea, with about 30 species in 17 genera. Due to a prolonged period of overfishing, the resources of sciaenid fishes have been remarkably declined, some species even was listed as endangered, such as Larimichthys crocea, it used to...学位:理学博士院系专业:海洋与地球学院_海洋生物学学号:2242011015362