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221
Determinants of general health perception among individuals with chronic low back pain overtime: structural equation modeling.
Published 2025-01-01“…Structural equation modeling (SEM), based on health frameworks, was used to estimate the predictors of health perception among people with LBP at baseline and 6-months.…”
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222
In vitro Evaluation of Calcium Phosphate Precipitation on Possibly Bioactive Titanium Surfaces in the Presence of Laminin
Published 2011-07-01“…Surface topography was investigated by interferometry and morphology by Scanning Electron Microscopy (SEM). Analysis of the precipitated calcium and phosphorous was performed by Energy Dispersive X-ray Spectroscopy (EDX) and the adsorbed laminin was quantified by iodine (125I) labeling.Results: SEM demonstrated that all specimens except for the negative control were totally covered with calcium phosphate (CaP) after 1 week. …”
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223
Extraction and Characterization of Cellulose from Coffee Husk and Brewery’s Spent Grain Fibers Using Alkali-Hydrogen Peroxide Treatment Method
Published 2024-01-01“…A reduction in the absorption of peaks was observed on the FTIR spectrum for both C-BSG and C-CH samples at different wavelengths. SEM demonstrated that the surface roughness of the celluloses was enhanced. …”
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224
Oropharyngeal morphological aspects of Arapaima gigas (Schinz, 1822)
Published 2022-12-01“… The study of the functional anatomy of the digestive system of fish, in particular the oropharyngeal cavity, is of great importance because it allows inferences about the feeding habit, mechanisms of capture, selection, and processing of food carried out by different species. …”
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225
Synthesis, Characterization and Modification of Novel Food Packaging Material from Dimethyl acrylamide/Gelatin and Purple Cabbage Extract
Published 2018-12-01“…Dynamic and Mechanical Analyzer (DMA), Thermo Gravimetric Analyzer (TGA), Fourier Transform Infrared Spectroscopy (FT-IR) and Scanning Electron Microscopy (SEM) were used for the characterizations. FT-IR revealed the existence of bonding between the functional group of PCE and Gelatin, carbonyl groups of DMAAm and carboxylic acid groups of CA. …”
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226
Oil Sludge as a Rejuvenator for Aged Bitumen: Structural and Thermal Effect
Published 2025-06-01“…FTIR spectra revealed partial restoration of aliphatic and aromatic functional groups, with a decrease in sulfoxide absorption bands, while SEM analysis indicated improved homogeneity and reduced microcracking. …”
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227
Green synthesis of nickel oxide nanoparticles using Allium cepa stalks and investigation of their antibacterial activity
Published 2025-07-01“…The antibacterial activity of NiONPs was examined after confirming the formation of NiONPs by investigating different physicochemical properties using UV–Vis spectroscopy, SEM, XRD, EDX, and FTIR. …”
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228
Integrative study of Anchusa italica Retz flower’s microstructure and chemical composition
Published 2025-02-01“…Infrared and near-infrared spectroscopy were employed to elucidate the vibrational characteristics of the functional groups in the sample. Characteristic structures, including nonglandular hairs, ducts, epidermal cells, and pollen grains, were revealed through microscopic and SEM analyses. …”
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229
Studies on Adsorption of Fluorescein Dye from Aqueous Solutions Using Wild Herbs
Published 2020-01-01“…The morphologies of JH and SH were analyzed using Fourier-transform infrared spectroscopy (FTIR), X-ray diffraction (XRD), and scanning electron microscopy (SEM) analyses. The JH and SH adsorbents contained different functional groups, which were involved in the binding of the FD molecules during adsorption. …”
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230
Green Synthesis of Pure and Zirconium-Doped Cerium Oxide Nanoparticles Using Aqueous Extract of Sanvitalia procumbens, Its Characterization, Antiplatelet and Cytotoxic Activities
Published 2025-01-01“…The synthesized NPs were characterized by different analytical techniques, such as UV-visible (UV-Vis), scanning electron microscopy (SEM), energy dispersive X-ray (EDX), Fourier transform infrared spectroscopy (FT-IR), and powder X-ray diffraction (PXRD). …”
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231
Feasibility and inter-rater reliability of physical performance measures in acutely admitted older medical patients.
Published 2015-01-01“…Absolute reliability was expressed as the standard error of measurement and the smallest real difference as a percentage of their respective means (SEM% and SRD%).…”
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232
Neuromodulatory effects of caffeine and bromazepam on visual event-related potential (P300): a comparative study Efeitos neuromoduladores da cafeína e do bromazepam no potencial ev...
Published 2005-06-01“…RESULTS: Statistically significant differences were observed when the caffeine and bromazepam conditions were compared to the normative database. …”
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233
Interaction of silica with polystyrene: mechanical properties, polymer/filler adhesion and failure behavior
Published 2024-02-01“…Composites of polystyrene with different loading of silica were prepared by melt mixing in a Brabender Plasticorder at a rotor speed of 60 rpm. …”
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234
An analysis of ramie fiber (Boehmeria nivea L. Gaud) treated with low temperature plasma using a mathematical model
Published 2024-12-01“…FT-IR analysis discovered that fibers that were exposed for four minutes differed from untreated fibers. According to the findings, plasma treatment caused: (1) ramie fiber became more hydrophilic, as indicated by the presence of hydrophilic functional groups such as hydroxyl (O–H), carboxyl (O–C), and carbonyl (C=O) in FT-IR with a deeper T%, (2) ramie fiber mass reduction was accompanied by an increase in surface roughness via SEM testing and image processing, and (3) plasma-treated fiber had a coefficient of mass variation (CV) of 0.7211 higher than untreated fiber. …”
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235
3D-printing of Polylactic acid/nano silica filament: Properties and Applications
Published 2023-03-01“…The objective of this work to functionalize polylactic acid (PLA/nano silica) composite to produce environmentally friendly filament using it in Polylactic acid (PLA) and nanosilica with different concentrations (1, 2%) were prepared to produce PLA/nanocomposites. …”
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236
Source-dependent variations in chitin: a comparative study on Antarctic krill, white shrimp and crayfish
Published 2025-05-01“…Notably, scanning electron microscopy (SEM) characterization confirmed that chitin samples from different biological sources exhibit significant structural heterogeneity. …”
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237
Biosynthesis of Zinc Oxide Nanoparticles Using Garlic Peel Extract and Their Antibacterial Potential
Published 2024-08-01“…The biosynthesized ZnO NPs were characterized using different analyses including Ultraviolet-visible (UV-vis) spectroscopy, scanning electron microscopy (SEM), energy-dispersive X-ray spectroscopy (EDS), dynamic light scattering (DLS), and Fourier transform infrared spectroscopy (FTIR). …”
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238
Biofabrication of copper oxide nanoparticles using Dalbergia sisso leaf extract for antibacterial, antibiofilm and antioxidant activities
Published 2024-12-01“…FTIR indicated presence of different functional groups that were used as reducing and capping agents while XRD analysis showed crystalline phase structure for the nanoparticles. …”
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239
Texture Properties, Water Activity, Emulsion Stability, and Microstructure of Beef Sausage with the Addition of Papaya Peel Flour
Published 2025-03-01“…Beef sausages were formulated with different levels of papaya peel flour, and their quality attributes were assessed using texture analysis, water activity measurement, emulsion stability tests, and scanning electron microscopy (SEM). …”
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240
Phyto-Fabrication, Structural Characterization and Antibacterial Properties of <i>Hybanthus enneaspermus</i>-Assisted Mn-Doped ZnO Nanocomposites
Published 2025-01-01“…The synthesized nanocomposites were characterized by XRD, FTIR, SEM, and EDX analysis. XRD shows the crystalline nature of nanocomposites with particle sizes of 30–40 nm, and FTIR reveals the presence of functional groups responsible for capping and stabilization. …”
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