By analyzing eluent of different concentrations of alga and filter liquid,we find that the toxin peak appears in both alga and water,mainly in the methanol eluents of 50%,60% and 80%.

• 通过对藻类和滤液的不同浓度洗脱液的分析,在藻类和水体中都检出毒素峰,且集中在50%25、60%25、80%25的甲醇洗脱液中。