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, a deciduous shrub from the Adoxaceae family, is a traditional Kazakh medicine used in Xinjiang, China. Its branches, leaves, and fruits are used to treat fractures, rheumatoid arthritis, and nephritis. To advance research on , we conducted studies on its microscopic identification, chemical composition, and biological activity.

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Digital Photocolorimetric Analysis of In Vitro Tooth Color Changes.

Oper Dent

May 2024

Thais Marques Simek Vega Gonçalves, DMD, MS, PhD, Department of Dentistry, Federal University of Santa Catarina (UFSC), Florianópolis, Brazil.

Objective: Tooth color matching is challenging, and digital photocolorimetry using eLABor_aid (eLAB) provides objective evaluation through polarized photographs. However, its comparability with spectrophotometry remains unclear.

Methods And Materials: Bovine incisor root canals (n=30) were prepared to simulate an incomplete root apex.

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Clinical Tooth Color Matching: In Vivo Comparisons of Digital Photocolorimetric and Spectrophotometric Analyses.

Oper Dent

September 2023

Thais Marques Simek Vega Gonçalves, DDS, PhD, professor, Department of Dentistry, Federal University of Santa Catarina, Florianópolis, Brazil.

Objective: This study aimed to compare the tooth color matching of two dental colorimetric methods: the spectrophotometric analysis (SPM) and the standardized digital photocolorimetric analysis (DPC).

Methods: The color of 60 maxillary central incisors of 30 volunteers (22.5 ± 7.

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Antiradical potential (ARP) is an important measure of food safety. In addition, it directly or indirectly affects the rate of occurrence of a number of human pathologies. Using a photocolorimetric analysis of DPPH (2,2-diphenyl-1-picrylhydrazyl) solutions, we estimated the antiradical potential of food raw materials, food concentrates, biologically active substances, and wild plants.

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We evaluated the effects of photobiomodulation (PBM), mandibular advancement (MA), and the combination of both treatments (PBM+MA) on condylar growth, by the analysis of cartilage and bone formation, fibrillar collagen deposition, proteoglycan content, cell proliferation, and clastic cell index (CCI). Forty male Wistar rats were randomly assigned to CONTROL, PBM, positive control-MA, and PBM+MA groups. The appliance was worn 10 h/day.

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