A new chitosan derivative is prepared using chitosan.Ethyl chlorocarbonate was first introduced to the hydroxyl group of phthaloylchitosan through a nucleophili
A specific,precise and stability indicating high-performance thin-layer chromatographic method for simultaneous estimation of pantoprazole sodium and itopride h
A highly sensitive,selective,and precise ultra-performance liquid chromatography tandem mass spectrometry method was developed and validated for simultaneous qu
In this work,the nickel-aluminum layered double hydroxide(Ni-Al LDH) with nitrate interlayer anion was synthesized and used as a solid phase extraction sorbenl fo
We described the first results of a quantitative ultra performance liquid chromatographytandem mass spectrometry method for a novel antimicrobial peptide (phyll
A comparison of the volatile compounds in Rhizomes Curcumae (Ezhu) and Radix Curcumae (Yujin) was undertaken using gas chromatography-mass spectrometry (GC-MS).