方法自行配制了一种三糖铁尿素靛基质培养基，并与国家标准方法中三糖铁琼脂进行了对比试验。
Methods Compounded one kind of trisaccharide iron urea indol culture medium and the trisaccharide iron agar has carried on the contrast experiment with the national standard method in voluntarily .
三糖铁琼脂