Feng Feng Song

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Background Morus nigra Linn is not only treated as health food but also medicine in Chinese history. Objective Here, we have extracted and separated the heteroglycan to monosaccharides of the dry fruits. Method After heteroglycan being hydrolysised, then were we derivatived the monosaccharides with 1-phenyl-3-methyl-5-pyrazolone (PMP), and then(More)
OBJECTIVE To compare the effects of exogenous enzymes on the degradation of adhesive-dentin interface. METHODS Forty molars were sectioned to expose the middle-coronal dentin surface and randomly divided into two adhesive systems: an etch-and-rinse adhesive Adper Single Bond 2 and a self-etching adhesive G-Bond. After composite building up, the specimens(More)
OBJECTIVE To observe the inhibitory effect of quercetin on the biofilm formation of Streptococcus mutans(Sm), to preliminarily reveal the possible underlying mechanisms, and to evaluate the cytotoxicity of quercetion to human dental pulp cells so as to provide the theoretical basis for the application of quercetin in oral biomaterials. METHODS Quercetin(More)
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