| 变形链球菌和远缘链球菌的可溶性多糖和不溶性多糖的测定 |
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| 引用本文： | 程茜,刘艳玲.变形链球菌和远缘链球菌的可溶性多糖和不溶性多糖的测定[J].口腔医学,2000,20(3):124-125. |
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| 作者姓名： | 程茜 刘艳玲 |
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| 作者单位： | 1. 贵州省遵义医学院附属口腔医院口腔预防科,563003
2. 上海市第九人民医院口腔预防科,200011 |
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| 摘 要： | 目的 :对变形链球菌和远缘链球菌产生的可溶性多糖和不溶性多糖进行测定。方法 :酚硫酸法。结果 :发现变形链球菌产生的可溶性多糖显著高于远缘链球菌 ,而远缘链球菌产生的不溶性多糖高于变形链球菌。结论 :表明在对牙面的粘附作用中远缘链球菌更依赖于蔗糖及其产生的不溶性葡聚糖 ,而变链菌则较少依赖于葡聚糖 ,而可能主要依赖于唾液的介导。
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| 关 键 词： | 变形链球菌 远缘链球菌 可溶性多糖 不溶性多糖 |
Determination of Soluble Polysaccharides and Insoluble Polysaccharides From Streptococcus Mutans and streptococcus sobrinus |
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| Cheng qian,Liu yanling.Determination of Soluble Polysaccharides and Insoluble Polysaccharides From Streptococcus Mutans and streptococcus sobrinus[J].Stomatology,2000,20(3):124-125. |
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| Authors: | Cheng qian Liu yanling |
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| Abstract: | Objective:To determine the soluble polysaccharides and insoluble polysacchrides from s.mutans and s.sobrinus.WT5”FZ]Methods:WT5”BZ]Phenol sulfate methodWT5”FZ] Results:WT5”BZ] The soluble polysaccharides synthesized by s.mutans was more than that did by s.sorbinus,the insoluble polysaccharides synthesized by s.sobrinus was more than that did by s.muthans Conclusion:WT5”BZ]The studies suggested that s.sobrinus abheres to tooth surfaces predominantly depending on sucrose and insoluble glucan,but s.mutans adheres to tooth surfaces predominantly depending on |
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| Keywords: | Streptococcus mutans Streptococcus sobrinus Soluble polysaccharide Insoluble polysaccharide |
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