庆大霉素血浓度微生物测定法的改进
以短小芽胞杆菌为检测菌,以生理盐水配制庆大霉素标准液,用校正抑菌圈直径计算血清庆大霉素浓度。结果表明:庆大霉素的MIC为0.5μg/ml,在1~16μg/ml内,抑菌圈直径与血药浓度对数呈线性相关。平均回收率为103%,但β-内酰胺类MIC均在100μg/ml以上。本法简便,不用血清配标标准液,不必应用β-内酰胺酶,结果准确,可满足临床监测庆大霉素血药浓度要求。...
Saved in:
Format: | Article |
---|---|
Language: | zho |
Published: |
Editorial Office of Journal of Sun Yat-sen University
1990-01-01
|
Series: | Zhongshan Daxue xuebao. Yixue kexue ban |
Subjects: | |
Online Access: | http://xuebaoyx.sysu.edu.cn/zh/article/43592754/ |
Tags: |
Add Tag
No Tags, Be the first to tag this record!
|