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Studies on protein removal from polysaccharides in Panax ginseng by cation exchange resin Studies on protein removal from polysaccharides in Panax ginseng by cation exchange resin Manganese tolerance and accumulation in mycelia of Cordyceps kyusyuensis Separation and purification technology for total alkaloids from Uncariae Ramulus cum Uncis with cation exchange resin Soil cation exchange capacity and exchangeable base cation content in the profiles of four typical soils in the Xi-Shui Forest Zone of the Qilian Mountains Cation exchange capacity and exchangeable cations amount of Micae Lapis Aureus before and after processing Cation exchange capacity and exchangeable cations amount of Micae Lapis Aureus before and after processing Analysis of alkaloids in Nelumbo nucifera leaves by solid phase extraction-rapid resolution liquid chromatography-quadrupole-time of flight mass spectrometry Analysis of alkaloids in Nelumbo nucifera leaves by solid phase extraction-rapid resolution liquid chromatography-quadrupole-time of flight mass spectrometry 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 Effect of different organic materials on specific surface areaand charge property of black soil colloid Potassium utilization in EdHP1 (H⁺-pyrophosphatase) transgenic wheat