Results 41 to 50 of about 55,204 (195)

Changes in Bleached Enamel Microhardness After Application of Fluoride and CPP-ACP

Journal of Islamic Dental Association of Iran, 2012
Background and Aim : Tooth bleaching decreases enamel microhardness. The aim of this study was to evaluate the changes in microhardness of bleached enamel after applying fluoride and CPP-ACP (casein phosphopeptide –amorphous calcium phosphate ...
Mohammad reza Maleki-Pour, Farzaneh Shirani, Parvin Mirzakoochaki, Zahra Fazel Kalbasi   +3 more
doaj  

Effect of Sucrosomial® Iron and Iron Drop Diluted with Natural Fruit Juice on Microhardness of Primary Enamel

Frontiers in Dentistry, 2022
Objectives: Considering the high prevalence of consumption of iron drops, and the resultant reduction in microhardness of primary enamel, this in vitro study aimed to assess the effects of Sucrosomial® iron and iron drop diluted with natural fruit juice
Nika Sahebnazar, Sara Tavassoli-Hojjati, Saba Aghaei   +2 more
doaj  

Theobromine Effects on Enamel Surface Microhardness: In Vitro

Journal of Dentistry Indonesia, 2013
Dental caries is still a dental health problem in Indonesia. Fluoride, one of the dental caries prevention material, but its safety and the danger of fluorosis is still debated. Theobromine is an alkaloid compound contained in cocoa beans. Theobromine is
Grace Syafira, Rina Permatasari, Nina Wardani   +2 more
doaj   +1 more source

Efficacy of commercial remineralization agents in postbleaching enamel repair: An in vitro study

Journal of Oral Research and Review
Introduction: Dental bleaching, a widely used clinical procedure, is associated with enamel demineralization and reduced microhardness. Enamel remineralizing pastes are therefore advocated to counteract this effect.
Deepthi Nirmal Gavarraju, Akshaya Manasa Kalyanam, A. J. Sai Sankar, Raja Satish Prathigudupu, Asha Supriya Satti, Hitesh Nelavalli   +5 more
doaj   +1 more source

Study the Effects of Two Multivitamin Syrups on the Properties of the Composite Surface [PDF]

Al-Rafidain Dental Journal
The current study aimed to determine the impact of multivitamin syrups applied daily on the surface microhardness and roughness of composite restorative materials.
Aseel Taha Khaudhair, Saif Saad Kamil, Sohaib Qais Alwan, Sana Mahroos Al-Shammari   +3 more
doaj   +1 more source

Polypropylene Microhardness Measurements

, 2014
1. Vypracování literární studie na dané téma. 2. Příprava zkušebních těles pro experimentální část. 3. Provedení experimentu. 4. Vyhodnocení naměřených výsledků.Bachelor work deals with the measurement of micro-hardness of the surface layer ...
Milde, Radoslav
core   +2 more sources

Influence of processing temperature on microstructure and microhardness of copper subjected to high-pressure torsion

, 2010
Cu samples were subjected to high-pressure torsion (HPT) with up to 6 turns at room temperature (RT) and liquid nitrogen temperature (LNT), respectively. The effects of temperature on grain refinement and microhardness variation were investigated.
武晓雷, 谢季佳, 洪友士, Xie ZL, 谢子令   +4 more
core   +1 more source

Effects of Dead Sea Water and Severe Plastic Deformation on the Microhardness and Corrosion Resistance of Copper-Alloyed Aluminum

Engineered Science
Due to its lightweight, aluminum is frequently deployed in a variety of technical applications. Copper was added to aluminum at varying percentages, namely, 2, 4, and 6%, to improve its mechanical properties and resistance to corrosion.
Safwan Al-Qawabah, Nabeel Abu Shaban, Moudar Zgoul   +2 more
doaj   +1 more source

Synergistic optimization of microstructures and properties of electrodeposited Ni–CeO2 composite coatings with CeO2 microparticles and CeO2 nanoparticles

Journal of Materials Research and Technology
The synergistic mechanism of microparticles and nanoparticles on optimizing microstructures homogeneity and enhancing microhardness and corrosion resistance of mixed coatings was deeply researched by co-electrodepositing CeO2 microparticles and CeO2 ...
Shuxin You, Shilong Xing, Chuanhai Jiang
doaj   +1 more source

Influence of nanoparticles on color stability, microhardness, and flexural strength of acrylic resins specific for ocular prosthesis

, 2014
Agda Marobo Andreotti, Marcelo Coelho Goiato, Amália Moreno, Adhara Smith Nobrega, Aldiéris Alves Pesqueira, Daniela Micheline dos Santos Araçatuba Dental School, São Paulo State University, Araçatuba, São Paulo,
Andreotti AM, Nobrega AS, Pesqueira AA, dos Santos DM, Goiato MC, Moreno A   +5 more
core