The results showed that the microcapsule contained 51.74% of basic drug and only 30% of the drug could be released in 24 hours,Norfloxacin showed significant bacteriostatic effect on S,aureus.

• 结果表明，微球主药含量51．74%25，体外溶出24小时仅释放30%25的药物。氟派酸微球对金黄色葡萄球菌有明显抑制作用。