基金This study was financially supported by Shanghai Normal University Science and Engineering University-Level Research Project(No.SK200910)the Leading Academic Discipline Project of Shanghai Municipal Education Commission(No.J50401)the National Natural Science Foundation of China(31270249)
文摘利用光镜和扫描电镜(SEM)观察对长江口骨条藻属种类进行观察,共发现两种已有种:中肋骨条藻Skeletonema costatum(Greville)Cleve,玛氏骨条藻Skeletonema marinoi Sarno et Zingone.中肋骨条藻细胞直径为6.3~15.1μm,贯壳轴长度为7.7~11μm;玛氏骨条藻细胞直径为4.6~11.2μm,贯壳轴长度为11.7~12.2μm.中肋骨条藻在各个季节均有发现,玛氏骨条藻仅出现在春季.