Difloxacin is the fluorinated quinolone approved for use in veterinary only. compared to ciprofloxacin,it provided with better pharmacokinetical and pharmacodynamical feature.

二氟沙星属于兽医专用药物，并且有优于环丙沙星的药动学特征，具有良好的应用前景。

Drug sensitivity test showed that it was sensitive to ciprofloxacin, novobiocin, gentamycin and it was resistant to penicillin G, cefalexin, sulffadiazine sodium.

对青霉素G、头孢氨苄、磺胺嘧啶钠有耐药性。

Objective To investigate the changes of blood-ocular barrier and effect of ligustrazine on the ocular endosmosis of intravenous ciprofloxacin in rabbit eyes of corneal perforating injury.

目的研究兔角膜穿孔伤后血-眼屏障的改变及川芎嗪对环丙沙星在兔眼角膜穿孔伤眼内渗透性的影响。