CHANGES IN THE ENZYMATIC PROFILE AT LAYING HENS INFESTED WITH DERMANYSSUS GALLINAE

摘要

Dermanyssus gallinae is a poultry red mite or a chicken mite, and is considered to be the most important haematophagous poultry ectoparasite. This ectoparasite produces disturbance of poultry, irritation, anemia, transfer of diseases, reduced laying ability, and even death. D. gallinae male is 0.60mm long, and the female up to 0.75mm log, but after feeding, they grow up to 2mm