【适应症】 用于革兰阳性菌引起的各种感染的治疗。 【用量用法】 口服:0.5~1g/次,4次/日。 【注意事项】 毒性低,偶有恶心、腹泻等。 【规格】 片剂:0.25g。
青霉素和碳霉素有持续七天的抗菌作用。
Penicillin and magnamycin had continued antibacterial activity over a period of 7 days.
一旦反应器供氧不足,菌体碳、氮源代谢能力减弱,不利于青霉素合成。
Oxygen in short supply makes metabolism of carbon and nitrogen weak, which is unfavourable to synthesis of penicillin.
大肠埃希菌对碳青霉烯类、头霉素类、丁胺卡那和呋喃妥因的耐药率较低,而肺炎克雷伯菌对多种抗菌药物具有较好的敏感性。
E. coli showed low drug resistance ratio to carbapenem, cephamycins, amikacin and furadantin, and Klebsiella pneumoniae showed a good sensitivity to most of the antibiotics.
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