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建立了反相高效液相色谱(Reverse Phase liquid Chromatography,RP-HPLC)测定庆大霉素效价的方法,结合管碟法所做的生物效价进行比较,其相关度R2=0.9823,RSD=1.29,证明RP-HPLC可直接测定庆大霉素的效价,从而解决了生测效价程序复杂,人为误差大的问题.RP-HPLC测定方法:采用岛津高效液相色谱SPD-10AVP、UV-VIS、LC-10ATVP,PepMapC18Tmm4.6×150 mmSilica C18(5 μm300A)PhenomenexODS色谱柱,流动相MILLI-Q水:冰醋酸:甲醇(比例为25:5:70)配置0.02mol/L庚烷磺酸钠溶液,流速1.0 mL/min,检测波长330 nm,检测灵敏度0.020 AUFS,柱温为室温,进样量20μL,在10 min内可对样品液中C1、C1a、C2a、C24种物质同时进行定性定量测定.
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世界科技研究与发展
ISSN: 1006-6055
CN: 51-1468/N
Year: 2009
Issue: 4
Volume: 31
Page: 586-588
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 5
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