Purification and analysis of an insecticidal peptide from the venom of Ornithoctonus hainana A Two-step Series Chromatography for the Purification of Anti-TNF-α Monoclonal Antibody Rapid determination of thiabendazole residue in barbary wolfberry fruit byion exchange chromatography and fluorescence detection Monosaccharide composition analysis and its content determination of polysaccharides from Rhaponticum uniforum Isolation and identification of neutral polysaccharide from Aloe vera var. chinensis