Danofloxacin mesylate (DFM) is a fluoroquinolone antimicrobial drug, which is against a broad range of pathogens responsible for several disease syndromes of livestock.The spectrum of antimicrobial activity of DFM includes most Gram-negative bacteria, some Gram-positive bacteria, intracellular pathogens and mycoplasmas; but it has poor activity against anaerobes. We could only get soluble powder for oral administration or intramuscular administration of DFM, which with short elimination half-life in ...