@@ The occurrence of cyanobacterial blooms has been re-ported in fresh water all over the world~[1].Cyanobacterial bloom in ponds and reservoirs are associated with adverse ef-fects on organisms.including acute toxicity in animals and cases of illness in humans when the toxins released into the aquatic environment after cyanobacterial cell lysis~[2].
The Henan Innovation Project for University Prominent Research TalentsHAIPURT,2006KYCX021;he Research Pro-ject of Henan Normal University521838;he Key Subject of Zoology and aquaculture in Henan Province,China