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1821
Porosity of Geopolymers Using Complementary Techniques of Image Analysis and Physical Adsorption of Gases
Published 2025-07-01“…It was observed that GM_FA_325 has the lowest total porosity, resulting in a denser and more compact microstructure, which is a key factor in its mechanical performance and potential applications as an eco-friendly construction material for coatings and precast elements such as blocks, panels, and similar products. …”
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1822
Sourdough fermentation and red lentil protein enrichment as sustainable valorization of pasta by-products to make new pasta
Published 2025-01-01“…Confocal laser scanning microscopy showed that the new pasta had a similar microstructure compared to the traditional semolina counterpart. …”
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1823
Decellularized tendon patch enhance biological and mechanical healing of large-to-massive rotator cuff tear in a rat chronic model: a comparison study of patch sterilization and st...
Published 2025-03-01“…Methods DTPs were sterilized by ethylene oxide (EO) or gamma irradiation (GR), then preserved using cryo-preservation (CP) or freeze-drying (FD), thus preparing four kinds of DTPs (EO/CP-DTP, EO/FD-DTP, GR/CP-DTP, GR/FD-DTP). After evaluating their histology, microstructure, biomechanics, biocompatibility, and tenogenic inducibility in-vitro, a total of 88 male SD rats with chronic L-M RCTs were randomly divided into 4 groups, and then reconstructed with one of the four DTPs. …”
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1824
Test-retest reliability of diffusion kurtosis imaging metrics in the healthy adult brain
Published 2022-09-01“…Default mode-related areas exhibited higher reliability than other brain cortices in terms of implicated microstructural DKI property. Additionally, an appropriate smoothing preprocessing could improve the reliability of a few DKI metrics only in WM regions.…”
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1825
Mechanical and transportation characteristics of gangue geopolymer aggregate slurry
Published 2025-07-01“…By controlling aggregate particle size and content, uniaxial compressive strength tests, low-field nuclear magnetic resonance (LF-NMR), and scanning electron microscopy (SEM) were employed to analyze the mechanical properties, pore distribution, and microstructure of the cured slurry. Additionally, rheological tests and slump flow tests were conducted to evaluate the transport characteristics of the slurry. …”
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1826
Influence of thermal treatment at various temperatures on structure and radiation-induced effects in advanced ceramic breeder pebbles
Published 2025-06-01“…To determine the exact temperatures of the phase transitions and evaluate the influence of thermal treatment on the crystal structure, chemical bond vibrations, and microstructure of the ACB pebbles before irradiation, several other relevant physico-chemical analytical methods were applied: differential scanning calorimetry/thermogravimetry (DSC/TG), powder X-ray diffraction (PXRD) technique, attenuated total reflectance – Fourier transform infrared (ATR-FTIR) spectroscopy, and scanning electron microscopy (SEM). …”
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1827
Physically Cross-Linked PVA Hydrogels as Potential Wound Dressings: How Freezing Conditions and Formulation Composition Define Cryogel Structure and Performance
Published 2024-10-01“…<b>Methods</b>: Mechanical properties, absorption capacity, and microstructure were assessed alongside advanced analyses using differential scanning calorimetry (DSC) and low-field nuclear magnetic resonance relaxometry (LF TD NMR). …”
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1828
Alcohol-induced bone loss driven by dysregulated spatial distribution of gut microbiota and PGD2-IL17 pathway-mediated osteoclast activation
Published 2025-05-01“…IntroductionAlcohol-induced damage to bone microstructure leads to alcoholic osteoporosis (AOP). …”
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1829
Thermogenic preworkout supplement induces alveolar bone loss in a rat model of tooth movement via RANK/RANKL/OPG pathway
Published 2024-12-01“…Micro-computed tomography (micro-CT) was used to investigate the dynamic changes in the microstructure of alveolar bone during orthodontic tooth movement in rats. …”
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1830
Development and Characterization of an Injectable Alginate/Chitosan Composite Hydrogel Reinforced with Cyclic-RGD Functionalized Graphene Oxide for Potential Tissue Regeneration Ap...
Published 2025-04-01“…Characterization included FTIR (C=N bond at 1650 cm⁻¹), Raman spectroscopy (D/G bands at 1338/1567 cm⁻¹), SEM (porous microstructure), and rheological analysis (shear-thinning behavior). …”
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1831
Study on the mechanism of direct wet mineralization of fly ash for CO2 storage and optimization of key influencing factors
Published 2025-07-01“…Range analysis and variance analysis were used to determine the primary and secondary influencing factors as well as the optimal parameter combination, thereby evaluating the impact of different conditions on mineralization performance. …”
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1832
Impaired intestinal calcium absorption and osteopathy in ICR/Mlac-hydro mice with hypoparathyroidism and severe hydronephrosis
Published 2025-07-01“…Ultra-high resolution micro-computed tomography further revealed defects in the trabecular bone microstructure, consistent with several abnormalities of bone histomorphometric parameters, e.g., reductions in osteoblast surface, active erosion surface, mineral apposition rate and bone formation rate. …”
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1833
Screw pull-out force predictions in porcine radii using efficient nonlinear µFE models including contact and pre-damage
Published 2025-03-01“…However, the detailed representation of bone microstructure, along with the inclusion of nonlinear material and contact, and pre-damage due to pre-drilling and screw-insertion, constitute significant computational demands and restrict model sizes. …”
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1834
Fatigue and deformation mechanisms of ultrasonic spot-welded dissimilar joints of a magnesium alloy to a clad aluminum alloy
Published 2025-05-01“…A low rare-earth containing ZEK100-O magnesium alloy was welded to AA1230-clad high-strength AA2024-T3 aluminum alloy via solid-state ultrasonic spot welding (USW) to evaluate the microstructure, tensile lap shear strength, and fatigue properties. …”
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1835
Design of precursors and pH factors for enhancing the performance of nickel-based catalysts for anion exchange membrane water electrolysis
Published 2025-01-01“…Notably, the nitrate-based NiO (N-NiO) exhibited superior catalytic activity and durability, attributed to its favorable microstructure and charge transfer capabilities. In addition, to verify universality of the N-NiO study and to assess the water electrolysis performance, we synthesized a binary compound, nickel–cobalt oxide (NCO), by incorporating Co, and evaluated its electrochemical performance in an AEMWE single-cell system. …”
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1836
Development and Optimization of Edible Antimicrobial Films Based on Dry Heat–Modified Starches from Kazakhstan
Published 2025-06-01“…A comprehensive analysis of six starch types—both native and dry heat–modified—was conducted to evaluate their gelatinization clarity, freeze–thaw stability, microstructure (CLSM), and in vitro digestibility. …”
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1837
Antibacterial Properties of Plasma-activated Water on Escherichia coli and Its Effect on Storage Quality of Duck Fillets
Published 2025-08-01“…The antibacterial activity of PAW was evaluated by analyzing its active substances, and examining the reactive oxygen species (ROS) levels, Fourier transform infrared (FTIR) spectroscopy, and microstructure changes of Escherichia coli (E. coli) treated with PAW. …”
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1838
Caracterización de bentonitas y zeolitas sin tratamiento como refuerzo en materiales compuestos de matriz polimérica//Characterization of untreated zeolites and bentonites as reinf...
Published 2014-01-01“…<br />_____________________________________________________________________________</p><p><strong>Abstract</strong><br /><br />Bentonites with aluminous silicon microstructure composed of plates. The work accomplished to characterize the sodium bentonites in Wyoming USA, Patagonia Argentina, Northeast Brazil and the Brazilian polycationic bentonites, calcium-activated sodium zeolite from Cuba without organic modification<br />not organophilized to employ as reinforcing in composite materials of polymer matrix. …”
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1839
Research on frost resistance and life prediction of fly ash manufactured sand concrete under negative temperature curing
Published 2025-12-01“…This study designed manufactured sand concrete with different FA content (0 %, 10 %, 15 %, 20 %) and conducted freeze-thaw cycle tests on concrete cured under −5°C and 20°C to investigate the impact of FA dosage on the frost resistance and microstructure of manufactured sand concrete in high-altitude cold regions. …”
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1840
Effects of Electroacupuncture on Syt3 and GluA2 in Rats With Limb Spasms After Intracerebral Hemorrhage
Published 2025-03-01“…Transmission electron microscopy was utilized to examine the microstructure of neurons and synapses. Results Compared to the ICH group, rats in the EA group showed reduced muscle tone in the left limbs and significant improvement in neurological deficits and motor function. …”
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