Pharmacodynamic Research Of Traditional Chinese Compound Prescription On Poultry Infected By Mycoplsma Gallisepticum Or Combined With Escherichia Coli

Mycoplasma gallisepticum(MG) is a kind of Chronic respiratory disease, and charactered by cough, sneeze, respiratory inflammation. MG was generally distributed over all countris on the world if there had poultry. So MG was seem that one of the worst disease in poultry industry. At present, MG was prevented and cured by immunization, drug treatment and established negative poulty in our country and abroad. Now many medicine were applied prevention and cure on MG, the main of this medicine were Macrolides and quinolones antibiotic and so on. In recent years, MG was some changes, the main manifestation: Infected accompanied other bacterium or virus(such as New castle disease, colibacillosis and so on.), epidemic characteristic and pathology of MG were conspicuous differences compared with classics mycoplasma infection; The classic vaccinum usually caused immunological faicure, even infect healthy poulty and cause invasion; Appearance of drug resistant and tolerated MG raised difficulty to control this disease. People found that drug resistance of MG to macrolides and many kinds of antibiotic became stronger and stronger. And the side effects and residual in avian production of many kinds of medicine were harm for consumer'health. Therefore, development of new generation vaccine and safe and high-performance medicine was more important.People found that many kinds of chinese traditional medicine has the good effect of antibiosis, antiinflammatory, raising immunity, especially heat-clearing drugs. This...