This paper studies the extracellular products of Vibrio fluvialis Ⅱ,the results show that the extracellular product利用杯碟法研究了河流弧菌Ⅱ的胞外产物.结果表明:河流弧菌Ⅱ含有淀粉酶、明胶酶、脂肪酶、酪蛋白酶、溶血因子,不含卵磷脂酶、脲酶.由于淀粉酶有分解糖原的作用;