It can lyse 30 cultures of B. canis, obtained in China, and dose not lyse other 6 strains from dogs, being negative in SAT.

• 它对国内分离的30株犬种布氏菌均能裂解,对犬体分离的另6株菌不能裂解,这6株菌对犬种血清亦为阴性反应。