Effect of Cephenemyia trompe infestation on metabolism of oxygen free radical in Rangifer tarandus;

Oluguya ewenke national countryside of Genhe city , Inner Mongolia Autonomous Region , was chosen as an experimental base in order to study the occurrence regularity of the Cephenemyia trompe maggot of Rangifer taradus Linnacus and to prevent and control such disease effectively and eventrully.

Objective In order to prevent and control the oestriasis of sheep.

Efficacy of ivermectin and avermectin against the second and third stage larvae of Cephenemyia trompe in reindeer;

The thesis studied thoroughly the morphological structure by optical microscope and scanning electronic microscope and the mitochondrial cytochrome oxidase I (COI) gene sequence of larvae and adult of Cephenemyia trompe in reindeer for evolution by the molecular biology techniques.