根据海藻酸钠作为药物载体材料的改性方法不同,分析了近几年国内外的研究成果,主要阐述了海藻酸钠的共混改性和化学改性及各自的载药性能,分析了改性材料在药物载体领域的应用上存在的优势与不足,并展望了海藻酸钠的改性方法及应用.%The recent advances on research the ways of modification of sodium alginate are reviewed, especially on mixture modification, chemical modification and the drug loading performance. The strengths and weaknesses of the applications of the modified alginate are analyzed, and further researches and development are proposed.
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