Results 141 to 150 of about 8,194 (267)
Particle-associated dissolved elemental fluxes: revising the stochiometry of mixed layer export
International audienceSinking particles carry substantial loads of dissolved elements in their interstitial spaces that contribute to the vertical transport of elements out of the euphotic zone.
Antia, A. N.
core +2 more sources
Abstract This study evaluated experimental composites containing dicalcium phosphate dihydrate (DCPD) particles for toothbrush wear and roughness. Composites containing bisphenol‐A glycidyl dimethacrylate/triethylene glycol dimethacrylate with 50 vol% inorganic fraction consisting of barium glass and DCPD (35:15 and 15:35 vol%) or barium glass only ...
Handially S. Vilela +5 more
wiley +1 more source
Abstract This study investigated trends in oral microbiota composition (index test) that could indicate potential candidates to identify children at risk for dental caries development compared with visual/tactile examination (reference test). MEDLINE/PubMed, Web of Science, Embase, Scopus, Lilacs, SciELO, and Google Scholar databases were searched up ...
Heitor Sales de Barros Santos +3 more
wiley +1 more source
Demineralization–remineralization dynamics in teeth and bone
Ensanya Ali Abou Neel,1–3 Anas Aljabo,3 Adam Strange,3 Salwa Ibrahim,3 Melanie Coathup,4 Anne M Young,3 Laurent Bozec,3 Vivek Mudera4 1Division of Biomaterials, Operative Dentistry Department, Faculty of Dentistry, King Abdulaziz University ...
Abou Neel EA +7 more
doaj
Influence of Hyaluronic Acid in Periodontal Tissue Regeneration [PDF]
Hyaluronic acid is a high molecular weight polysaccharide - glycosaminoglycan, which plays a vital role in the functioning of extracellular matrices, including those of mineralized and non-mineralized periodontal tissues.
Belazelkovska, Zlatanka +3 more
core
Trophic Changes off Southwest Greenland During the Holocene and Their Influence on Carbon Burial
Abstract Organic carbon (OC) burial in sediments is partly controlled by catabolic biodegradation and remineralization by heterotrophic bacteria, but long‐term records of these bacterially‐mediated processes have not been available. Here, we use stable hydrogen isotope ratio of the saturated C16 fatty acid (δ2HC16:0) as a proxy of the prevalence of ...
Estelle Allan +6 more
wiley +1 more source
Sources and emission of greenhouse gases in Danube Delta lakes [PDF]
Production of methane and carbon dioxide as well as methane concentrations in surface waters and emissions to the atmosphere were investigated in two flow-through lake complexes (Uzlina-Isac and Puiu-Rosu-Rosulet) in the Danube Delta during post-flood ...
Balan, Sorin +5 more
core
Modeling Variability in Vertical Profiles of Particulate Organic Carbon Flux
Abstract The vertical flux of particulate organic carbon (POC) from the surface to the deep ocean regulates the ocean carbon uptake, with implications for the Earth's carbon cycle. It is debated in the literature what functional form best describes the attenuation of this flux with depth.
Katherine Taylor +2 more
wiley +1 more source

