Dynamics of phenoloxidase activity in haemolymph of Helicoverpa armigera at different stages and instars.
Author of the article:ZHANG Xiao-Yu,WANG Zhen,HUANG ZeFu,WANG Guo-Xiu,LIU Xu-Sheng
Author's Workplace:(College of Life Science, Central China Normal University, Wuhan 430079, China)
Key Words:Helicoverpa armigera; haemolymph; phenoloxidase activity
Abstract:The activity of phenoloxidase (PO) in plasma and haemocytes of Helicoverpa armigera Hübner at different stages and instars was studied. The results showed that the phenoloxidase activity existed both in plasma and haemocytes, but the activity in