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| 1 | 氟喹诺酮类药物对医院菌株的体外抗菌活性测定分析显示文摘应用4种氟喹诺酮类抗菌药物对武汉地区360株医院菌株,用双倍琼脂稀释法进行体外抗菌活性测定,并用NCCLS于1990年公布的稀释法药敏试验判读表进行分析,结果表明:4种药物抗菌活性大小依次为:环丙氟哌酸、氟嗪酸、氟啶酸、氟哌酸。它们具有广谱抗菌作用,对革兰氏阴性杆菌抗菌活性明显优于革兰氏阳性球菌,对具有多重耐药性的铜绿假单胞菌、耐甲氧西林金黄色葡萄球菌(MRSA)及不动杆菌均有一定的抑菌作用。同时,也发现氟喹诺酮类药物的广泛应用已促使细菌产生了耐药性,大肠埃希氏菌、铜绿假单胞菌、不动杆菌和MRSA都出现了高度耐药株(MIC≥32mg/L),并指出了合理使用抗菌药物的重要性。 | 彭少华 余建华 施雪梅 李红霞 李从荣 | 1997 | 中华医院感染学杂志1997,7,3: | 7 |
| 2 | 反相离子对高效液相色谱法测定动物血浆中的恩诺沙星显示文摘Venouis blood(10ml) from doped ox was treated with heparin sodium and centrifuged for 10min.A 0.5ml portion of the plasma obtained was vortexed with 1μg pipemidic acid(internal standard),0.1ml phosphate buffer of pH7.4 and 2ml CH 2Cl 2for 1min and centrifuged for 10min.The organic extract was evaporated and the residue was dissolved in 0.1ml mobile phase.Enrofloxacin(ERFX) in the solution were separated and determined by HPLC on a Shim pack CLC ODS column (15cm×6mm i.d.),operated at 36℃,with 25m M tetrabutylammonium hydroxide/methanol at pH 3(4∶1) as mobile phase at 1ml/min and detection at 272nm.The calibration graph for ERFX was linear from 0.2~3mg/l.Recoveries were 99.4% with RSD of 2.06%.The method was also used in the pharmacokinetic study of ERFX. | 刘德萍 杨军 | 2001 | 化学研究与应用2001,13,1: | 3 |
| 3 | 氟喹诺酮类抗菌药在胆道感染中的作用显示文摘 | 陈勇川 刘松青 | 2000 | 中国临床药学杂志2000,9,1: | 2 |
| 4 | 环丙沙星注射液的抗菌作用显示文摘环丙沙星注射液对常见致病菌的MIC为:绿脓杆菌0.625μg/mL,大肠杆菌0.039μg/mL,脑膜炎球菌0.313μg/mL,金黄色葡萄球菌0.625μg/mL,伤寒杆菌0.039μg/mL,肺炎球菌0.125μg/mL,溶血性链球菌0.625μg/mL.环丙沙星注射液对常见致病菌的MBC为:绿脓杆菌2.5μg/mL,脑膜炎球菌1.25μg/mL,大肠杆菌0.156μg/mL,伤寒杆菌0.156μg/mL,肺炎球菌2.5μg/mL,溶血性链球菌1.25μg/mL,金黄色葡萄球菌1.25μg/mL.体内感染治疗试验对接种大肠杆菌0.5×07个/只静脉给药的EP50为(0.787±0.129)mg/kg,对接种肺炎链球菌0.8×106个/只静脉给药的EP50为(3.313±0.567)mg/kg. | 商晓华 王勇年 | 1995 | 沈阳药科大学学报1995,12,1: | 0 |
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