chlortetracycline

The fluorescence property of complexes of samarium and europium with tetracycline antibiotics, such as tetracycline ( TC), oxytetracycline ( OTC), doxycycline ( DOTC) and chlortetracycline ( CTC) was reported.

本文探讨了钐、铕-四环素、强力霉素、土霉素、金霉素络合物的荧光性能及利用该体系以荧光分析光度法测定痕量钐和铕的可能性与最佳测定条件。

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Zinc Bacitracin and penicillin, streptomycin, neomycin, chlortetracycline, colistin, which are synergistic antibacterial effect.

杆菌肽锌与青霉素、链霉素、新霉素、金霉素、黏菌素等有协同抗菌作用。

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methods 33 cases of actinic cheilitis were treated with photocatalyst and 27 cases treated with hydrocortisone and chlortetracycline eye ointment.

方法用光触媒（纳米二氧化钛）治疗光化性唇炎33例，随机用氢化可的松金霉素眼药膏治疗光化性唇炎27例进行疗效比较。

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Methods Mice sperm in vitro capacitation was assessed by the B pattern of staining by chlortetracycline ( CTC). Then the delayed rectifier K~+ currents ( I_ ( DRK)) in mouse pachytene spermatocyte were recorded using whole-cell patch clamp technique.

方法以金霉素（chlortetracycline，CTC）荧光染色后涂片观察小鼠精子体外获能率，进一步应用膜片钳技术在小鼠生精细胞膜上记录延迟整流钾离子电流（IDRK）。

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Objective: To establish a HPLC method for the determination of chlortetracycline hydrochloride in stomatic ulcer paste.

目的：建立HPLC法测定口腔溃疡糊剂中盐酸金霉素含量。

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By the critical concentration as a standard of the United States Committee for Clinical Laboratory Standards ( NCCLS), we used microdilution method to determine the resistance of Streptococcus suis against three kinds of tetracycline, which were doxycycline, tetracycline hydrochloride and chlortetracycline hydrochloride.

以美国临床检验标准委员会（NCCLS）的临界浓度做为判断标准，采用微量稀释法判定了猪链球菌对强力霉素、盐酸四环素、盐酸金霉素3种四环素类抗生素的耐药性。

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results the chlortetracycline's epimer, tetracycline and its epimer, as impurities in chlortetracycline have been determined by the liquid chromatogram and its first order mass spectrum.

结果得到金霉素样品液相色谱图以及液相色谱峰对应的一级质谱图。对谱图进行分析归纳，推测金霉素样品中含有四环素、差向异构四环素和差向异构金霉素杂质组分。

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Least effective were chlortetracycline, oxytetracycline, and tetracycline.

效力最差的是金霉素 、 土霉素和四环素.

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