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海藻酸钠/壳聚糖引导酸蚀离体牙在模拟体液中生成羟基磷灰石晶体的实验研究 被引量：1

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摘要 目的为解决牙体组织损伤的自愈性修复、牙本质过敏症等临床问题提供新的治疗途径。方法选择酸蚀离体牙,用海藻酸钠/壳聚糖处理后浸入模拟体液(SBF)中,37℃恒温水浴箱中孵育7 d,样品经冷冻干燥处理成形。采用扫描电镜(SEM)、X射线衍射仪(XRD)和傅立叶红外光谱仪(FTIR)对处理后离体牙分别进行形貌观察、元素性质确定和谱图测定。结果在SBF中孵育后酸蚀牙表面生成了磷灰石晶体。结论通过摄取SBF中的钙磷离子,酸蚀离体牙表面在海藻酸钠/壳聚糖引导下可以生成羟基磷灰石晶体。
作者 韩凉 张胜楠 朱山成
机构地区 济南市口腔医院 焦作市第二人民医院
出处 《山东医药》 CAS 2012年第35期61-62,共2页 Shandong Medical Journal
关键词 壳聚糖 羟磷灰石晶体 海藻酸钠 模拟体液 仿生合成
分类号 R783.1 [医药卫生—口腔医学]
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参考文献10

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二级参考文献22

共引文献72

同被引文献16

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山东医药
2012年 第35期

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