Eight groups were separated from the methanol extract,and the first two groups showed the best inhibition effect on the alga comparing with the other groups,with inhibition rate up to 99.85% and 99.26% respectively.

• 进一步对甲醇提取物进行分离得到8个组分；每个组分都表现出了抑藻活性；其中前两个组分抑藻活性最大；达99.；85%25和99