LC-DAD/ESI-MS/MS characterization of phenolic constituents in Rosa canina L. and its protective effect in cells.

In an aim to prove the efficiency of polyphenols of Rosa canina fruits in promoting human health. A methanolic extract of R. canina fruits was prepared by successive maceration with solvents of increasing polarity.

Clinical and radiographic diagnosis of underlying dark shadow from dentin (ICDAS 4) in permanent molars.

This study investigated the radiographic pattern of underlying dark shadow from dentin (ICDAS 4) in permanent molars and assessed the association between enamel breakdown and radiographic features. Ninety-five teeth (54 patients) were clinically and radiographically assessed. The majority of ICDAS 4 caries lesions presented enamel breakdown (n = 78, 82.