, 抗菌;;
;醇，曲马朵;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.
果得到金
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,推测金样品中含有四
、差向异构四
差向异构金杂质组分。
Abstract Guided Tissue Regeneration using collagen membrane was investigated by tetracycline fluorchrome labelling,which showed the dynamics of new alevolar bone and cementum formation.
对胶原膜引导牙周组织再生术后标本，采用四荧光标记法，观察探讨了引导牙周组织再生术后牙槽骨及牙骨质形成过程中的钙化过程。
All five biguanides tested interacted synergistically with atovaquone against Plasmodium falciparum in vitro.All of the other compounds tested were either additive or antagonistic.
【文献摘要】The synergistic potential of a range of biguanides, their triazine metabolites, tetracyclines, and pyrimethamine in combination with atovaquone has been assessed.
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