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20601
A comparative bio-mechanical performance assessment of additively manufactured bone scaffolds using different beta Ti alloys and Gyroid based cellular structure
Published 2025-03-01“…It was found that Ti-12Ta-23Nb-24Zr exhibited the highest compressive strength (864 MPa), near bone elastic modulus (45.2GPa), higher bone regrowth rate (111.6%), minimum process induced porosity (3.681%), and reduced surface roughness (0.462 μm), making it ideal for Orthopedic implants. …”
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20602
Geochemical exploration of rare earth element resources in highland karstic bauxite deposits in the Sierra de Bahoruco, Pedernales Province, Southwestern Dominican Republic.
Published 2025-01-01“…These deposits, formed through intense weathering of volcanic material, represent a potentially valuable REE resource for the nation. Surface and subsurface soil samples were analyzed using portable X-ray fluorescence (pXRF) and a NixPro 2 color sensor validated with inductively coupled plasma optical emission spectrometry (ICP-OES). …”
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20603
Polyphenols of <i>Perilla frutescens</i> of the family Lamiaceae identified by tandem mass spectrometry
Published 2022-11-01“…These groups differ from each other in the length of the growing season, the height of plants, the color of the stem, the surface and the size of the leaves, the shape of the bush, the shape and size of the inflorescences, the size of the cups, the size and color of the seeds. …”
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20604
Designing a glass nanoshell on barium titanium trioxide to suppress nanocrystal growth during sintering for fine-grain dielectric ceramics
Published 2025-03-01“…However, BT70, with a larger specific surface area, higher reactivity, and lower crystallinity, was more prone to hydrolyze in the sol-gel process, leading to the formation of a new phase after sintering, Ba2TiSi2O8, which adversely affected both the sintering behavior and dielectric properties. …”
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20605
Petroleum Hydrocarbons Contamination Profile of Ochani Stream in Ejamah Ebubu, Eleme Local Government Area of Rivers State, Nigeria
Published 2013-05-01“…The pits which had an average depth of 1.14m, representing a total surface area of about 184m2 and a total volume of the order of 220m3 of heavily contaminated sludge. …”
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20606
Sodium butyrate regulates macrophage polarization by TGR5/β-arrestin2 in vitro
Published 2025-01-01“…Methods The targets of butyric acid were identified using SwissTargetPrediction database and surface plasmon resonance (SPR). Limited proteolysis mass spectrometry (Lip-MS) was used to further investigate the binding sites of butyric acid with its targets and molecular docking was employed to simulate their binding modes. …”
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20607
Seasonal Land Use and Land Cover Mapping in South American Agricultural Watersheds Using Multisource Remote Sensing: The Case of Cuenca Laguna Merín, Uruguay
Published 2025-01-01“…Short-wave infrared bands and transformations such as the Normalised Vegetation Index, Land Surface Water Index and Enhanced Vegetation Index demonstrate the highest importance. …”
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20608
Experimental Investigation of Steady and Unsteady Flow Field Downstream of an Automotive Torque Converter Turbine and Stator
Published 1995-01-01“…A comparison of the flow properties upstream and downstream of the stator in the stationary frame of reference indicate the presence of high losses near the core due to high turbulence levels and large secondary flows, and high losses near the shell due to possible corner separation near the shell suction surface inside the stator blade passage. The unsteadiness in the flow properties upstream of the stator is high. …”
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20609
Electrical Characteristics of Solution-Based Thin-Film Transistors with a Zinc-Tin Oxide/Carbon Nanotube Stacked Nanocomposite Active Layer
Published 2024-12-01“…This outcome was attributed to the surface treatment and multiple annealing of the selected active layer, resulting in improved contact and a dense structure. …”
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20610
Recombinant SpTransformer proteins bind to specific sites on sea urchin phagocytes and modulate SpTransformer gene expression and immune responsiveness
Published 2025-01-01“…The different rSpTrf proteins appear to bind shared receptor(s) or other form of cell surface binding site. The phagocyte response to bound rSpTrf proteins culminates in modulated expression of the SpTrf gene family as well as other immune-related genes. …”
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20611
The Influence of Negative Pressure and of the Harvesting Site on the Characteristics of Human Adipose Tissue-Derived Stromal Cells from Lipoaspirates
Published 2020-01-01“…In subsequent passage, we studied the number, viability, diameter, doubling time, mitochondrial activity, and CD surface markers of isolated ADSCs. Results. We revealed higher initial cell yields from the outer thigh region than from the abdomen region. …”
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20612
Optimisation of Ultrasound-Assisted Extraction of Total Phenolics and Flavonoids Content from <i>Centella asiatica</i>
Published 2025-01-01“…This study optimised ultrasound-assisted extraction (UAE) parameters to maximise total phenolic content (TPC) and total flavonoid content (TFC) using the response surface methodology (RSM). Ethanol concentration and solvent volume significantly influenced TPC and TFC yields (<i>p</i> < 0.0001), while ultrasonic power had nonsignificant effects (<i>p</i> < 0.05). …”
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20613
Modelling and Production of Injection Moulded Polyvinylchloride--Sawdust Composite
Published 2020-01-01“…The produced composites were evaluated for their mechanical properties which included tensile strength, proof stress, percentage elongation and flexural strength. The response surface methodology (RSM) was used to determine the effect of the interaction of temperature, material type and percentage by volume of material on the mechanical properties of the produced PVC-sawdust composite. …”
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20614
Prediction of Future Climate Change in Yangtze River Basin
Published 2024-09-01“…This article analyzed the spatio-temporal variation characteristics of future temperature, rainfall, and runoff in the Yangtze River Basin based on observational data and global climate model prediction results, combined with the Mann-Kendall trend test method and land surface water balance budget method. The research has shown that with the continuous rise of greenhouse gases, the annual average temperature will rise by 0.23 °C/10a (SSP2-4.5) and 0.32 °C/10a (SSP5-8.5) from 2025 to 2100. …”
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20615
The Role of Antioxidant Activity of Chitosan-Pinus merkusii Extract Nanoparticle in against Lead Acetate-Induced Toxicity in Rat Pancreas
Published 2019-01-01“…The SEM images revealed an irregular shape, and the morphology showed a rough surface. Administration of lead acetate resulted in a significant increase in glucose and MDA levels as well as a decrease in the level of insulin, SOD and GPx when compared with the control group, while that of 600 mg/kg BW of Chitosan-Pinus merkusii nanoparticle gave a polar result. …”
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20616
Drag Coefficient Constraints for Space Weather Observations in the Upper Thermosphere
Published 2022-05-01“…Modeling drag coefficients with diffuse gas‐surface interactions for the GRACE satellites could lead to errors in derived density of ∼25% and in‐track satellite orbit prediction uncertainty during solar maximum conditions on the order of kilometers.…”
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20617
Biodegradation of rice husks for glucose production using Streptomyces coelicolor STRP-19
Published 2025-12-01“…Although several Streptomyces isolates showed rice husks-degrading activity, STRP-19 isolate was the most potent and was identified as S. coelicolor using phenotypic and genetic methods based on 16S rRNA gene sequencing. Saturated ammonium sulfate (80%) was used to precipitate cellulase with a total activity of 75,420 U mL−1, specific activity of 302 U mg−1, purification fold of 1.5, and recovery of 81.5%. …”
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20618
Fitness costs of Mycobacterium tuberculosis resistant to rifampicin is compensated by rapid Th2 polarization mediated by early and high IL-4 production during mice infection
Published 2025-01-01“…The proteins correspond to surface antigens, virulence factors, and energy metabolism enzymes. …”
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20619
Repairing and Strengthening of Damaged RC Columns Using Thin Concrete Jacketing
Published 2019-01-01“…Moreover, using the shear studs was found to be the most effective among the three surface preparation techniques.…”
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20620
Ultrasonic treatment-assisted reductive deposition of Cu and Pd nanoparticles on ultrathin 2D Bi2S3 nanosheets for selective electrochemical reduction of CO2 into C2 compounds
Published 2025-01-01“…We implemented intense ultrasonic waves bearing frequency of 20 kHz and power of 750 W at the acoustic wavelength of 100 mm to reduce Cu and Pd nanoparticles on the Bi2S3 surface. The XRD confirmed the formation of highly crystalline Bi2S3 nanoparticles with a pure orthorhombic phase and the deposition of copper (Cuo) and palladium (Pdo) nanoparticles was indicated by the strengthening and broadening of the peaks. …”
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