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TritonX—100—2,7—二溴羟汞基荧光黄钠盐荧光猝灭法测定β—内酰胺类抗生素的研究 被引量:1

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摘要 β—内酰胺类抗生素包括青霉素类和头孢菌素类。本文系统研究了在TritonX-100存在下的弱碱性介质中,羧苄青霉素(Carbenicillin)、氨苄青霉素(Ampicillin)、长效青霉素(Penicilling benzathine)和头孢菌素Ⅵ(Cephradin)对Fl·Hg的荧光猝灭作用,建立了测定上述β—内酰胺类抗生素的荧光分析法。该法简便、快速、线性范围较有关文献大。同时发现表面活性剂TritonX-100的加入对体系有明显的增稳作用。此法用于体液中β—内酰胺类抗生素残留物的检测,结果满意。
机构地区 武汉大学化学系
出处 《云南大学学报(自然科学版)》 CAS CSCD 1993年第S1期58-59,共2页 Journal of Yunnan University(Natural Sciences Edition)
基金 国家自然科学基金
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