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Welcome to the Pubget Medical Subject Headings (MESH) browser. Click on a topic or subtopic below to explore related papers. In the gold box is the most recent paper about the current MESH term, and below are 20 related papers.
Carbon Compounds, Inorganic (4):
Recent article
Carbon Compounds, Inorganic
Abstract
Two novel, bionanocomposite scaffolds were evaluated in a rodent model over the course of three months to determine whether these scaffolds possessed adequate biocompatibility characteristics to warrant further evaluation as possible tissue reconstruction scaffolds. These bionanocomp...
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PMID: 21210516
PDF is available here.
PDF is available here.
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Abstract
A state-of-the-science thermodynamic model describing gas-particle absorption processes was used to predict the gas-particle partitioning of mixtures of approximately 60 carbonyl compounds emitted from low-emission gasoline-powered vehicles, three-way catalyst gasoline-powered vehicles, heavy-duty d...
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PMID: 21090551
PDF is available here.
PDF is available here.
Abstract
The purpose of this study was to evaluate the influence of contamination and subsequent cleaning on the bond strength and durability of an adhesive resin to nano-structured alumina-coated zirconia ceramic. Zirconia ceramic disks were coated with nano-structured alumina, utilizing the hydrolysis of a...
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PMID: 20662914
PDF is available here.
PDF is available here.
Journal of Endodontics (36)8 2010
Abstract
There was no significant difference between EDTA and maleic acid in the reduction of microhardness. The increase in roughness was significantly greater with maleic acid when compared with EDTA. CONCLUSION: Maleic acid reduced the microhardness of root dentin similar to EDTA but increased the surface...
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PMID: 20647102
PDF is available here.
PDF is available here.
Journal of Endodontics (36)8 2010
Abstract
This study indicated that storage temperature might influence surface hardness and microstructure of WMTA.
Copyright 2010 American Association of Endodontists. Published by Elsevier Inc. All rights reserved....
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PMID: 20647108
PDF is available here.
PDF is available here.
Nanotechnology (21)21 2010
Abstract
The effect of average particle sizes on basic macroscopic properties and heat transfer performance of alpha-SiC/water nanofluids was investigated. The average particle sizes, calculated from the specific surface area of nanoparticles, were varied from 16 to 90 nm. Nanofluids with larger particles of...
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PMID: 20431197
PDF is available here.
PDF is available here.
Optics Express (18)11 2010
Abstract
A simple technique to incorporate microlenes with small photodiode arrays is demonstrated and analyzed. Using this method, the fill factor was increased from 2.6% to 22.4% for a two by two array. Simulation results are also shown. The photocurrent with microlens was approximately 8.6 times larger th...
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PMID: 20589031
PDF is available here.
PDF is available here.
Abstract
Natural sponge was used as a template to produce carbon/epoxy resin and (carbon+silicon carbide)/epoxy resin composites with interpenetrating network structures. Carbon with a network structure was first obtained by pyrolysis of the natural sponge. The composites were then obtained by injecting epox...
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PMID: 20185858
PDF is available here.
PDF is available here.
Dental Materials Journal (29)2 2010
Abstract
Nanofiller-containing resin composites have gained appreciable market share in dentistry due to their claims of high mechanical strength and low polymerization contraction. In this study, the polishability of one nanofill (Filtek Supreme XT/FIL) and three nanohybrid materials (Grandio/GRA, Tetric Ev...
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PMID: 20379033
PDF is available here.
PDF is available here.
Dental Materials Journal (29)2 2010
Abstract
The bond strength between veneering ceramic and zirconia framework is the weakest link in the layered structure. To investigate the shear bond strength (SBS) of veneering ceramics to zirconia, four types of zirconia ceramics (Zirkonzahn, Cercon, Lava, DC-Zirkon) were selected. For each zirconia syst...
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PMID: 20379023
PDF is available here.
PDF is available here.
Dental Materials Journal (29)2 2010
Abstract
This study evaluated the effects of metal primers on the bonding of adhesive resin to four pure metals (Au, Pd, Ag, Cu) and two noble alloys for porcelain fusing (high-gold and high-palladium content alloys). Bonding surface was polished with 600-grit silicon carbide paper and primed with one of the...
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PMID: 20379028
PDF is available here.
PDF is available here.
Abstract
The purpose of this study was to evaluate the effect of different filler sizes and shapes on the surface roughness of experimental resin-composite series.
Thirty-three disc-shaped specimens of the series (Spherical-RZD 102, 105, 106, 107, 114 and Irregular-RZD 103, 108, 109, 110, 111, 112) were prep...
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PMID: 20379683
PDF is available here.
PDF is available here.
Operative Dentistry (35)4 2010
Abstract
This in vitro study evaluated the performance of three ceramic and two commonly used polishing methods on two CAD/CAM ceramics. Surface roughness and quality were compared. A glazed group (GLGR) of each ceramic material served as reference. One-hundred and twenty specimens of VITABLOCS Mark II (VITA...
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PMID: 20672733
PDF is available here.
PDF is available here.
Abstract
We observed an increased risk of cancer (especially in the lung but also at other sites) among both short- and long-term workers. Dust exposure in the silicon carbide industry may have contributed to the increased risk among long-term workers, whereas the increased risk among short-term workers may...
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PMID: 19953212
PDF is available here.
PDF is available here.
Operative Dentistry (35)1 2010
Abstract
This study examined the relationship between the adhesive application time and enamel bond strength of several single-step self-etch adhesive systems. The adhesives used were: Bond Force (BF, Tokuyama Dental Corporation, Tokyo, Japan), Clearfil tri-S Bond (CT, Kuraray Medical Inc, Tokyo, Japan), iBo...
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PMID: 20166414
PDF is available here.
PDF is available here.
Cytotherapy (11)6 2009
Abstract
Abstract
We report on a method to produce free-standing graphene sheets from epitaxial graphene on silicon carbide (SiC) substrate. Doubly clamped nanomechanical resonators with lengths up to 20 microm were patterned using this technique and their resonant motion was actuated and detected optically. Resonanc...
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PMID: 19663456
PDF is available here.
PDF is available here.
Journal of Physical Chemistry A: Molecules, Spectroscopy, Kinetics, Environment and General Theory (113)30 2009
Abstract
We observe all of these species (see Scheme 1). As the pressure in the tubular reactor is raised, the photoionization mass spectra show clear evidence for the formation of aromatic hydrocarbons....
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PMID: 19719311
PDF is available here.
PDF is available here.
Abstract
In a basic research to determine the morpho-molecular interactions of plant tissues with EcoRI DNA restriction enzyme, it was demonstrated that this protein is capable of entering the sunflower and maize leaf cells using a plant tissue-abrading material and cleaving the genomic DNA at specific sites...
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PMID: 19775076
PDF is available here.
PDF is available here.
Abstract
We show that amorphous silicon carbide and magnesium alloy stent surfaces markedly lower the rate of platelet adhesion and platelet/fibrin activation when compared with uncoated stainless steel or cobalt chromium alloy surfaces. Semiconductor materials on the stent surface reduce platelet and fibrin...
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PMID: 19235237
PDF is available here.
PDF is available here.
Abstract
There has been rapid progress in recent years in extending gene transfer capabilities to include plant species that fall outside the normal host range of Agrobacterium. Methods that allow direct DNA delivery into plant cells have contributed significantly to this expanded capability. Whiskers treatm...
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PMID: 19378002
PDF is available here.
PDF is available here.
Abstract
These results indicated that an effective adsorbent for heavy metal ions was prepared from coal using K2S sulfur impregnation, and that the adsorbed metals were strongly retained in K2S char....
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PMID: 20131605
PDF is available here.
PDF is available here.
Operative Dentistry (34)1 2009
Abstract
This study evaluated the influence of adhesive layer thickness (ADL) on the resin-dentin bond strength of two adhesive systems (AS) after thermal and mechanical loading (TML). A flat superficial dentin surface was exposed with 600-grit SiC paper on 40 molars. After primer application, the adhesive l...
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PMID: 19192838
PDF is available here.
PDF is available here.
Operative Dentistry (34)2 2009
Abstract
One-step self-etch adhesives showed higher bond strengths on ground enamel and no reductions in resin-enamel bonds were observed after 12 M of water storage....
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PMID: 19363974
PDF is available here.
PDF is available here.
Cytotherapy (11)6 2009
Abstract
The large numbers of hASC resident in adipose tissue and their differentiation features suggest that they could be used for a successful bone regeneration process in vivo. We have shown that age does not seem to affect cell viability and in vitro adipocytic differentiation significantly, whereas it...
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PMID: 19878065
PDF is available here.
PDF is available here.
Dentistry today (28)1 2009
Abstract
EuroIntervention (4)4 2009
Abstract
By augmenting rapid endothelialisation and development of an earlier functional endothelial layer, silicon carbide (PROBIO) as a passive coating on cobalt chromium stents has shown encouraging results relative to success rates, clinical outcome, TLR and late-loss in a cohort of patients with extende...
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PMID: 19284073
PDF is available here.
PDF is available here.
Water Environment Research (80)12 2008
Abstract
This study analyzed greenhouse gas (GHG) emissions from a wastewater treatment plant (WWTP) that uses a combination of physical, chemical, and biological processes and estimated the emissions generated from treatment of oil-rich wastewater from a locomotive repair factory in China. The WWTP produces...
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PMID: 19146103
PDF is available here.
PDF is available here.
Journal of Dental Research (87)12 2008
Abstract
We hypothesized that veneer chipping/delamination is a result of the propagation of near-contact-induced partial cone cracks on the occlusal surface under mastication. Masticatory loading involves the opposing tooth sliding along the cuspal inner incline surface with an applied biting force. To test...
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PMID: 19029080
PDF is available here.
PDF is available here.
Journal of Dentistry (36)12 2008
Abstract
Aging process resulted in the formation of degradable surface layer which adversely affects the repair bond strength. The use of silane primer prior to the application of the adhesive after mechanical grinding, with or without the use of 37% phosphoric acid etching; improves the repair bond strength...
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PMID: 18842330
PDF is available here.
PDF is available here.
Dental Materials Journal (27)6 2008
Abstract
The purpose of this study was to investigate the influence of one-step polishing systems on the surface roughness of different flowable composites and a microhybrid composite. A total of 120 disks were fabricated and divided into six groups according to the different composite restorative materials...
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PMID: 19241682
PDF is available here.
PDF is available here.
Dental Materials Journal (27)6 2008
Abstract
The purpose of this investigation was to measure and compare both the surface roughness and gloss of flowable composites polished with standardized silicone carbide (SiC) papers. Four flowable and two conventional composites were used in this study. Polymerized specimens were subjected to a polishin...
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PMID: 19241685
PDF is available here.
PDF is available here.
Molecular Biotechnology (40)2 2008
Abstract
A silicon carbide whisker-mediated gene transfer system with recovery of fertile and stable transformants was developed for cotton (Gossypium hirsutum L.) cv. Coker-312. Two-month-old hypocotyl-derived embryogenic/non-embryogenic calli at different days after subculture were treated with silicon car...
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PMID: 18663608
PDF is available here.
PDF is available here.
Abstract
The mean bond strength values in MPa to enamel (22.40 +/- 4.30) and dentin (17.97 +/- 4.65) of teeth of healthy individuals were significantly different (p < 0.001) from those to enamel (12.40 +/- 2.81) and dentin (7.83 +/- 2.05) of teeth of uremic patients. Most of the tested enamel specimens showe...
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PMID: 19058677
PDF is available here.
PDF is available here.
Dental Materials Journal (27)5 2008
Abstract
This study examined the solubility, sorption, and dimensional change of eight luting cements in two different solutions: 50% ethanol:water and distilled water. Ten disk specimens were prepared of each material following the manufacturers instructions, and then ground with silicone carbide paper. Sor...
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PMID: 18972787
PDF is available here.
PDF is available here.
Microbiology (154)Pt 9 2008
Abstract
These results suggest that the C(i) response may involve at least two regulatory mechanisms in L. plantarum....
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PMID: 18757797
PDF is available here.
PDF is available here.
Abstract
We present a comparative study using in vitro stable isotope probing to examine methane and carbon dioxide assimilation into microbial biomass. Three sediment types comprising different methane-oxidizing communities (ANME-1 and -2 mixture from the Black Sea, ANME-2a from Hydrate Ridge and ANME-2c fr...
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PMID: 18498367
PDF is available here.
PDF is available here.
Abstract
Abstract
The sorting operators from all plants, control room and cleaning operators in Plant A and charger, charger/mix and payloader operators in Plant C had a geometric mean (GM) of fibre exposure above the Norwegian occupational exposure limit (OEL) (0.1 fibre cm(-3)). The cleaner operators in Plant A had...
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PMID: 18550624
PDF is available here.
PDF is available here.
Abstract
We measured stable isotopes of carbon (delta(13)C) and nitrogen (delta(15)N) in soil and litter taken from three zones of influence (inner, middle and outer zone) around the trunk of freestanding old Scots pine (Pinus sylvestris L.) trees, to determine the trees' influence on below-ground properties...
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PMID: 18446753
PDF is available here.
PDF is available here.
Abstract
Two-way ANOVA showed that the effects of dentin surface preparations, adhesive systems, and their interaction were statistically significant (p < 0.001). The muTBS was the highest when bonding SE to dentin surface prepared with 600-grit SiC abrasive paper (47.3 +/- 7.4 MPa), followed by high-speed t...
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PMID: 18652265
PDF is available here.
PDF is available here.
Journal of Oral Science (50)2 2008
Abstract
Single-step self-etch adhesive systems have been developed to simplify and shorten bonding procedures. With the gain in popularity of these simplified systems, their reliability has become a focus of interest. The purpose of this study was to determine the effect of adhesive application method on en...
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PMID: 18587208
PDF is available here.
PDF is available here.
Dental Materials (24)5 2008
Abstract
The nanoleakage pathway and extent vary among the different adhesives used and also between the resin-cementum interface and resin-dentin interface. Two-step self-etch adhesives showed better hybridization quality both in cementum and proximal superficial dentin as compared to those of two-step tota...
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PMID: 17681594
PDF is available here.
PDF is available here.
Dental Materials Journal (27)3 2008
Abstract
This study determined the bond strengths to Er:YAG laser-irradiated and non-irradiated bovine enamel of three one-step self-etch adhesives (AQ Bond Plus (AQP), G-Bond (GB), and Clearfil Tri-S Bond (TS)) and one two-step self-etch adhesive (Clearfil Megabond (MB)). Eighty SiC paper-ground bovine enam...
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PMID: 18717166
PDF is available here.
PDF is available here.
Dental Materials Journal (27)3 2008
Abstract
Two types of tetragonal zirconia polycrystals (TZP), a ceria-stabilized TZP/Al2O3 nanocomposite (CZA) and a conventional yttria-stabilized TZP (Y-TZP), were sandblasted with 70-microm alumina and 125-microm SiC powders, then partially annealed at 500-1200 degrees C for five minutes. Monoclinic ZrO2...
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PMID: 18717169
PDF is available here.
PDF is available here.
Abstract
These results are very promising for applications involving functionalized silicon carbide....
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PMID: 18324867
PDF is available here.
PDF is available here.
Abstract
We present a detailed analysis of the variety, quantity and distribution of the amino acids detected in organic residues after acid hydrolysis. Such organic residues are produced in the laboratory after the vacuum ultraviolet (VUV) irradiation of several astrophysically relevant ice mixtures contain...
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PMID: 18175206
PDF is available here.
PDF is available here.
Abstract
1,5-Dihydroxy-3-methoxy-7-methylanthracene-9,10- dione (shiraiarin) is a kind of antitumor and antibacterial anthraquinone, and was produced for the first time from the submerged fermentation of Shiraia bambusicola, as confirmed by ESI-MS and NMR. The production of shiraiarin was significantly influ...
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PMID: 18309278
PDF is available here.
PDF is available here.
Dental Materials (24)2 2008
Abstract
Fracture strength upon the glass ceramic material decreased from 441.4 to 303.3 MPa (R(a)=150 nm-1.5 microm) and upon the resin composite from 109.8 to 74.0 MPa (R(a)=300 nm-50 microm). EMP exhibited a fracture toughness of K(Ic)=4.14 MPam(0.5) and TEC of K(Ic)=1.89 MPam(0.5). Calculated crack lengt...
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PMID: 17628659
PDF is available here.
PDF is available here.
Abstract
AIM: To evaluate the surface microhardness of mineral trioxide aggregate (MTA) specimens following exposure of their surface to a range of acidic environments during hydration. In addition, the morphological microstructure features of samples were studied by scanning electron microscopy (SEM). METHO...
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PMID: 18042226
PDF is available here.
PDF is available here.
Abstract
We report a case of sterile tibial cyst and intra-articular granuloma formation of the knee 6 months after a double-bundle anterior cruciate ligament reconstruction with bioabsorbable polylactide carbonate osteoconductive interference screws. The patient presented with increasing pain and swelling o...
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PMID: 18237712
PDF is available here.
PDF is available here.
Abstract
Journal of Dentistry (36)2 2008
Abstract
Significant improvements in the bond strength of the barbituric acid derivative-activated autopolymerizing acrylic resin to two magnetic stainless steel alloys were achieved by airborne particle abrasion followed by priming with the metal conditioner. The bond durability to this resin, however, was...
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PMID: 18191011
PDF is available here.
PDF is available here.
Abstract
Sodium hypochlorite followed by the application of 37% phosphoric acid significantly increased the arithmetic average of the absolute values of surface height deviations (Sa), the surface area ratio which expresses the ratio between the surface area (taking the z height into account) and the area of...
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PMID: 18512511
PDF is available here.
PDF is available here.
Abstract
A new method for the determination of sulfur forms in wine, i.e., free SO(2), total SO(2), bound SO(2), total S, and sulfate, is presented. The method is based on the measurement of the carbon monosulfide (CS) molecular absorption produced in a conventional air-acetylene flame using high-resolution...
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PMID: 17972067
PDF is available here.
PDF is available here.
Waste Management (28)2 2008
Abstract
The use of recycling aluminum from beverage containers and rice-hull ash (RHA) offers to be an attractive alternative for the economic production of Al/SiCp composites. However, corrosion phenomena in the composites represent technological barriers yet to be resolved before they can be exploited to...
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PMID: 17320370
PDF is available here.
PDF is available here.
Operative Dentistry (33)2 2008
Abstract
Since there is a lack of information on the surface properties of composite restorations achieved with standard polishing procedures after aging processes, this study evaluated the effects of immediate (IM) and delayed (DE) polishing on the surface roughness (Ra), microhardness (KHN) and microleakag...
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PMID: 18435191
PDF is available here.
PDF is available here.
Operative Dentistry (33)4 2008
Abstract
This study investigated the effect of prior phosphoric acid etching on the enamel bond strength of five single-step self-etch adhesive systems: Absolute, Clearfil tri-S Bond, Fluoro Bond Shake One, G-Bond and One-Up Bond F Plus. Bovine mandibular incisors were mounted in self-curing resin, and the f...
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PMID: 18666501
PDF is available here.
PDF is available here.
Operative Dentistry (33)4 2008
Abstract
The differences between the mean DeltaE* values for the resin composites polished with two different one-step systems were statistically significant (p<0.05). After one week, all materials exhibited significant color changes compared to baseline. All Mylar finished specimens showed the most intense...
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PMID: 18666499
PDF is available here.
PDF is available here.
Operative Dentistry (33)3 2008
Abstract
No significant differences among the adhesives were found at R temperature. However, at 5 degrees C, PB and APR presented lower bond strength than SE. At H temperature, higher bond strength was observed for PB than for APR and SE. At C and H temperature, formation of the interdiffusion zone was impa...
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PMID: 18505217
PDF is available here.
PDF is available here.