| 美兰和超氧化物歧化酶对变形链球菌产酸作用的影响 |
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| 引用本文： | 王成龙,邓斌,李华,苏东华. 美兰和超氧化物歧化酶对变形链球菌产酸作用的影响[J]. 临床口腔医学杂志, 2011, 27(8): 466-468. DOI: 10.3969/j.issn.1003-1634.2011.08.006 |
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| 作者姓名： | 王成龙 邓斌 李华 苏东华 |
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| 作者单位： | 解放军总医院口腔内科,北京,100853 |
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| 摘 要： | 目的：研究美兰（methylene blue）和超氧化物歧化酶（superoxide dismutase,SOD）对变形链球菌产酸作用的影响,探讨美兰和超氧化物歧化酶用于龋病预防的可行性。方法：采用气相色谱法研究美兰及超氧化物歧化酶对变形链球菌产酸的影响作用。用乳酸脱氢酶试剂盒检测不同培养条件下变形链球菌乳酸脱氢酶活性。结果：美兰对变形链球菌产酸具有抑制作用;SOD对变形链球菌产酸没有影响;不同培养条件下变形链球菌乳酸脱氢酶活性变化不明显。结论：由于作用机理不同,美兰和超氧化物歧化酶对变形链球菌产酸的作用也不同,美兰可能成为有价值的防龋制剂。
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| 关 键 词： | 美兰 超氧化物歧化酶 链球菌,变异 产酸 |
Effect of methylene blue and superoxide dismutase on the acids production metabolism of Streptococcus mutans |
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| WANG Cheng-long,DENG Bin,LI Hua,SU Dong-hua. Effect of methylene blue and superoxide dismutase on the acids production metabolism of Streptococcus mutans[J]. Journal of Clinical Stomatology, 2011, 27(8): 466-468. DOI: 10.3969/j.issn.1003-1634.2011.08.006 |
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| Authors: | WANG Cheng-long DENG Bin LI Hua SU Dong-hua |
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| Affiliation: | WANG Cheng-long,DENG Bin,LI Hua,SU Dong-hua.Department of Stomatology,General Hospital of PLA,Beijing 100853,China |
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| Abstract: | Objective:To study the effect of methylene blue and superoxide dismutase on the acids production metabolism of Streptococcus mutans,and investigate the practicability of methylene blue and superoxide dismutase used as dental caries prevention agent.Method:Gas chromatography was used to study the effect of methylene blue and superoxide dismutase on the acids production metabolism of Streptococcus mutans in this study.The activity of lactate dehydrogenase of Streptococcus mutans incubated with different condi... |
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| Keywords: | methylene blue superoxide dismutase Streptococcus mutans acids production metabolism |
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