牙釉质

牙釉质和牙本质核DNA在法医个人识别中的应用研究

Application of Nuclear DNA of Enamel and Dentin in Personal Identification

结果徐用多肽因子牙膏组的牙釉质硬度较对照组高（P＜0.0001）。

Results The dental enamel treated with polypeptide-containing toothpaste was harder than the control group ( P < 0 . 0001 ) ;

结论：BEYOND冷光漂白可使牙釉质表层脱矿，并能透入到牙本质层使其微结构发生轻微改变。

Conclusion : BEYOND cold light bleaching can immediately induce demineralization of dental enamel surface and changes of dentin morphology .

牙釉质电子自旋共振（ESR）信号强度与质量关系的研究

Study on Relationship between Mass and ESR Signal Intensity of Enamel

Er：YAG激光和Er，Cr：YSGG激光消融牙釉质的阈值研究

Study of the Ablation Threshold of Er : YAG and Er , Cr : YSGG Lased Dental Enamel

ICP刻蚀技术与模型酸蚀时间对牙釉质粘接剂剪切强度影响的研究

Technology and Models of ICP Etching The effects of different etching on bonding strength

SEM观察发现三种树脂水门汀系统与牙釉质的粘接界面无显著性差异。

SEM observation proved that the bonding interfaces of the three resin cements to enamel were not significantly different . 3 .

牙釉质EPR谱去卷积程序在剂量重建中的应用

Application of enamel EPR deconvolution program in radiation dose reconstruction

牙釉质EPR剂量测定方法的主要影响因素分析

An analysis of major effect factors in enamel EPR dosimetry

目的检测小鼠牙釉质形成过程中成釉细胞的凋亡及调控基因Bcl-2的表达，探讨细胞凋亡在釉质形成过程中的作用。

Objective To identify the role of apoptosis and inhibiting apoptosis gene bcl-2 during amelogenesis in developing mouse molars .

羟基磷灰石（HA）是骨骼、牙本质和牙釉质等硬组织的主要成分。

Hydroxyapatite ( HA ) is the main ingredients of bone , tooth dentin and enamel etc. hard tissue essence .

牙釉质电子顺磁共振（EPR）谱拟合技术及其在剂量重建中的应用研究

Study on Enamel EPR Spectrum Simulation Technology and Its Application in Dose Reconstruction

结论：经Er，Cr：YSGG激光照射会提高牙釉质表面与复合树脂间剪切黏结强度。

Conclusion : Er , Cr : YSGG laser irradiation increased the shear bonding strength between human enamel and composite resin .

对辐照牙釉质EPR谱数学模拟的研究

Mathematical simulation of irradiated tooth enamel EPR spectrum

目的建立辐照牙釉质epr谱数学模拟方法。

Objective to develop a method to sumulate mathematically the irradiated enamel EPR spectrum .

托槽脱落后，牙釉质粘结界面的粘结材料残留指数（ARI）经χ2分析，P>0.05，ARI计分在各组之间无显著性差异。

The difference of ARI in each group was not significant .

Sculpture和Bayer的耐磨性接近于牙釉质。

The wear resistance of Sculpture and Bayer is similar to that of enamel , and suitable for restoration .

目的：研究Er，Cr：YSGG激光照射对氟斑牙牙釉质与复合树脂间黏结强度的影响。

Objective : To study the effect of Er , Cr : YSGG laser irradiation on the bond strength between mottled enamel and composite resin .

FluorProtector对酸性果汁饮料致牙釉质表面显微硬度影响的实验研究

Influence of Fluor Protector on bovine enamel surface microhardness caused by acidic fruit juice

目的探讨牙釉质电子顺磁共振（EPR）谱去卷积程序在小剂量区域剂量重建的应用。

Objective To investigate the application of enamel EPR deconvolution program in dose reconstruction in the low dose region .

釉砂和玻砂是古玻璃的前身，和古玻璃相比有着不同的成分组成和化学结构。新型生物组织成像技术-光学CT对牙釉质早期脱矿检出效能的实验评价

As the precursor of ancient glasses , faience and frit have different chemical compositions and structures from true ancient glasses . Experimental estimate of detection efficacy on early enamel demineralization by the dental OCT

脉冲Nd∶YAG激光加氟化钠液对牙釉质、牙本质抗酸性能的影响

An experimental study of the effect of pulsed Nd ∶ YAG laser plus NaF solution on the acid resistance of human dental enamel and dentin in vitro

Nd-YAG激光辐照离体人牙釉质显微硬度测定

Microhardness test on human enamel in vitro after Nd-YAG laser irradiation

酸性预处理可获得人工早期釉质龋，并提高牙釉质样品表面的亲水性，从而有利于诱导HA涂层的形成。

After acid treatment , initial enamel lesions could be gained and the hydrophilicity of the samples was improved . These were helpful for the preparation of coatings .

FluorProtector对饮料所致牙釉质脱矿的抑制作用

Observation on the Inhibiting Effect of Fluor Protector on the Demineralization of Bovine Enamel after Exposure to Some Beverages

结果：BMP在豚鼠成熟的牙周组织中主要分布于靠近牙釉质和牙槽骨附近的成纤维细胞胞浆内；

Results : BMP was mainly found in the plasm of fibroblasts in periodontium of Guinea-pig , especially along the surface of tooth and alveolar bone ;

目的评价含酪蛋白磷酸多肽（CPP）的牙膏抑制牙釉质脱矿和促进再矿化的作用。

Objective To study the effect of tooth paste with phosphopeptide ( CPP ) on the demineralization and remineralization of dental enamel in vitro .

目的研究不同制备方法对牙釉质样品ESR信号的影响，有效地提高牙釉质样品ESR剂量学的灵敏度。

Objective To study the influences of different sample preparation methods on tooth enamel ESR signals in order to reduce the effect of dentine on their sensitivities to radiation .

扫描电镜（SEM）、电子探针分别观察和分析激光加氟化钠组、激光组、氟化钠组、空白组（不处理）牙釉质表面超微结构及牙釉质内部氟离子分布水平。

Surface ultrastructure and fluoride distribution of enamel in laser-NaF treated group , laser treated group , NaF treated group and control group were observed by scanning electron microscope ( SEM ) and electron probe microanalyzer .

目的研究牙釉质样品不同的质量对牙釉质样品ESR信号强度的关系，在牙釉质样品量不足的情况下正确进行辐射剂量重建。

Objective To study the relationship of different enamel sample mass and their enamel ESR signal intensities in order to find out a suitable mass range used in dose reconstruction .