8CHEVALIER C, LEPAULT J,COSTA B D,et al. The last C -terminal residue of VP3 ,gluramic acid 257 ,controls capsid assembly of infectious bursal disease virus[J]. Virology ,2004,78(7) :3296 -3303.
9甘孟侯.中国禽病学[M].北京:中国农业出版社,2003..
10THIERY P,VAN DEN BERG.Acute infectious bursal disease in poultry a review[J].Avian Pathology,2000(29):175-194.