n.舟状窝
网络 舟型藻属; 舟形长带蛤; 舟形硅藻属
For Navicula, a majority of diatoms could be extracted by enzymatic digestion method, while only a few diatoms could be detected by other three methods.
对舟形藻(海水),酶消化法的检出率高,其余三种方法几乎检测不到硅藻;