【摘要】 从分子质量、基因结构及致病机理等方面概述了猪传染性胸膜肺炎放线杆菌溶血外毒素ApxⅠ,ApxⅡ,ApxⅢ和ApxⅣ的基本特点和研究进展。比较并归纳了这4种溶血外毒素的异同点及在15种血清型中存在的特点。更多还原

【Abstract】 The characteristics and research advances of Actinobacillus pleuropneumoniae ApxⅠ,ApxⅡ,ApxⅢ and ApxⅣ Such as the molecular weight,gene structrue and nosogenesis were presented.The similarities and differences of 4 kinds of exotoxine were compared among 15 serological types.更多还原