Showing 2,921 - 2,940 results of 3,214 for search '"microscopy"', query time: 0.07s Refine Results
  1. 2921

    Characterization of Calcium Compounds in Opuntia ficus indica as a Source of Calcium for Human Diet by Isela Rojas-Molina, Elsa Gutiérrez-Cortez, Moustapha Bah, Alejandra Rojas-Molina, César Ibarra-Alvarado, Eric Rivera-Muñoz, Alicia del Real, Ma. de los Angeles Aguilera-Barreiro

    Published 2015-01-01
    “…The characterization of calcium compounds was performed by using Scanning Electron Microscopy, Energy Dispersive Spectrometry, X-ray diffraction, and infrared spectroscopy. …”
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  2. 2922

    Effect of Bovine Serum Albumin (BSA) Concentration on Cryopreservation of Booroolong Frog Sperm with Evaluation of Post-Thaw Motility in Caffeine by Zara M. Anastas, Aimee J. Silla, Phillip G. Byrne, Rebecca J. Hobbs, Michael S. McFadden, Jonathan Daly, Justine K. O’Brien

    Published 2025-01-01
    “…Sperm viability (proportion live/dead) was assessed using fluorescent microscopy, and sperm motility metrics were evaluated using computer-assisted sperm analysis (CASA). …”
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  3. 2923

    Study on microscopic pore structures and mechanical properties by Shihu ZHAO, Yong LI, Yali LIU, Yanbin WANG, Zengqin LIU, Gang CHEN, Xinjun CHEN

    Published 2025-01-01
    “…Using atomic force microscopy (AFM), a combined characterization technique was established for microscopic pore structure and mechanical properties based on image segmentation and Derjaguin-Muller-Toporov (DMT) mechanical model. …”
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  4. 2924

    The structural characteristics of dietary fibers from Tremella fuciformis and their hypolipidemic effects in mice by Shanshan Zhang, Xinle Xu, Xu Cao, Tingting Liu

    Published 2023-03-01
    “…The structure of dietary fibers from tremella was studied by Fourier transform infrared (FTIR), X-ray diffraction analysis (XRD) and scanning electron microscopy (SEM). We analyzed their lipid-lowering properties in vitro (water holding, oil holding swelling cholesterol and sodium cholate binding capacitises) and the hypolipidemic effects in mice. …”
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  5. 2925

    Effect of Nb and Si Content on Phase Stability, Microstructure and Mechanical Properties of Sintered Ti–Nb–Si Alloys by Derek Manoel Luup Carvalho, Deivison Daros Paim, Isadora Schramm Deschamps, Claudio Aguilar, Aloísio Nelmo Klein, Francisco Cavilha Neto, Guilherme Oliveira Neves, Cristiano Binder

    Published 2025-01-01
    “….% of Si improved relative density, with no benefits observed at 0.60 wt.% Si. Electron microscopy showed the presence of β phase grains, and grains with β + α intragranular structures and precipitates. …”
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  6. 2926

    The Association of Fasting C-peptide with Corneal Neuropathy in Patients with Type 2 Diabetes by Anju Zuo, Chuan Wang, Lili Li, Jingru Qu, Juan Cao, Li Chen, Solomon Tesfaye, Wenjuan Li, Xinguo Hou

    Published 2020-01-01
    “…The present study investigated the relationship of fasting C-peptide levels with corneal neuropathy evaluated by corneal confocal microscopy (CCM) in patients with T2DM. Methods. 160 T2DM patients (72 females) aged 34-78 with duration ranging from 0 to 40 years underwent CCM to measure corneal nerve fiber length (CNFL), corneal nerve fiber density (CNFD), and corneal nerve branch density (CNBD). …”
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  7. 2927

    Brain penetration of peripheral extracellular vesicles from Alzheimer's patients and induction of microglia activation by Hermine Counil, Rummenigge Oliveira Silva, Jean‐Michel Rabanel, Charlotte Zaouter, Mohamed Haddad, Mohamed Raâfet Ben Khedher, Davide Brambilla, Tamas Fülöp, Shunmoogum A. Patten, Charles Ramassamy

    Published 2025-01-01
    “…The biodistribution of pEVs was monitored at 1 and 24 h post‐injection using confocal microscopy. We demonstrated that pEVs traverse the BBB by transcytosis and subsequently diffuse progressively into the brain. pEVs were then internalized by neuronal and radial glial cells as seen in Tg(huc:EGFP) and Tg(gfap:EGFP) zebrafish, respectively. …”
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  8. 2928

    Growth kinetics of sintering neck and particle rotation mechanism of silver nanoparticles by molecular dynamics simulation and in-situ TEM observation by Peng Wu, Jiayun Feng, Yiping Wang, Geng Li, Zirui Tong, Shang Wang, Yongchun Zou, Yanhong Tian

    Published 2025-03-01
    “…In this paper, the sintering process of Ag nanoparticles with different sizes was simulated by molecular dynamics simulation, and the simulation results were verified with the in-situ observation under transmission electron microscopy (TEM) heating, which further clarified the sintering mechanism of Ag nanoparticles. …”
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  9. 2929
  10. 2930
  11. 2931

    Methyltransferase-like 7B participates in bladder cancer via ACSL3 m6A modification in a ferroptosis manner by Jiani He, Changming Dong, Xiandong Song, Zhongkai Qiu, Hao Zhang, Yuanjun Jiang, Tao Liu, Xiaojun Man

    Published 2025-01-01
    “…We, here, examined that ectopic METTL7B expression abolished ferroptosis markers in cells raised by Erastin treatment, including the production of lipid ROS, the increased cellular iron and MDA content, the decreased gene expression of ACSL3, FANCD2, and FADS2, as well as the mitochondrial injury observed by electron microscopy. Mechanically, ectopic METTL7B expression promoted m6A modification on ACSL3 mRNA. …”
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  12. 2932

    Electrokinetic in situ leaching of U from low-permeability uranium ore by Chunguang Li, Wenji Wang, Zhenzhong Liu, Yongmei Li, Qi Liu, Longcheng Liu

    Published 2025-02-01
    “…Various characterization techniques, such as Fourier transform infrared (FTIR) spectroscopy, scanning electron microscopy-energy dispersive X-ray spectrometry (SEM-EDS), three-dimensional computed tomography (CT) pore scanning and Brunauer-Emmett-Teller (BET), showed that the electrokinetic-induced action overcame the preferential flow phenomena, promoted the dissolution of the target minerals and gangue rocks, and notably improved the pore structure to ultimately enhance the uranium leaching efficiency. …”
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  13. 2933

    Strengthening effect of particle gradation on the mechanical properties of sand powder 3D printed rock analog by Zhe Zhang, Lishuai Jiang, Atsushi Sainoki, Xiaohan Peng, Chunang Li, Qingjia Niu, Xinzhe Wang, Mingwei Gang

    Published 2025-03-01
    “…The effects of various particle sizes and gradations on the mechanical properties of these specimens were investigated through a series of mechanical tests, acoustic emission analysis, and scanning electron microscopy. The results indicate that: (1) the mechanical properties of SP-3DP specimens are significantly enhanced by optimal particle gradation; (2) the reinforcement mechanism of particle gradation for the mechanical properties of SP-3DP specimens is elucidated; and (3) the effectiveness and applicability of the optimized specimens are verified. …”
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  14. 2934

    Impacts of Thermal Activation on Physical Properties of Coal Gangue: Integration of Microstructural and Leaching Data by Wangtao Fan, Yuan Chen, Runxia Zhang, Xiaoguang Chen, Jin Li, Zhaolin Gu, Jianyun Wang

    Published 2025-01-01
    “…The mineral composition, micro-pore structure and element leaching were characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM), Thermogravimetry Analysis (TG), Low-Temperature Nitrogen Adsorption (LTNA) and Inductively Coupled Plasma (ICP). …”
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  15. 2935

    Exploring the effects of cannabidiol encapsulation in liposomes on their physicochemical properties and biocompatibility by Inga Jurgelane, Karina Egle, Andra Grava, Dana Galkina, Margarita Brante, Maksims Melnichuks, Marite Skrinda-Melne, Girts Salms, Arita Dubnika

    Published 2025-12-01
    “…Liposomes were synthesized using thin-film hydration method, and characterized by Fourier-transform infrared (FT-IR) spectroscopy, dynamic light scattering (DLS), and scanning transmission electron microscopy (STEM). DLS analysis revealed that CBD incorporation reduced liposome size by 23–53%, depending on the liposomes. …”
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  16. 2936

    Roles of the <i>Sec2p</i> Gene in the Growth and Pathogenicity Regulation of <i>Aspergillus fumigatus</i> by Yuhuan Liu, Shumi Shang, Cong Liu, Yichen Liu, Keyang Xu, Dan He, Li Wang

    Published 2025-01-01
    “…Transmission electron microscopy revealed that the vacuoles of the gene knockout strain <i>ΔSec2p</i> accumulated more autophagosomes, indicating inhibition of autophagosome degradation. …”
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  17. 2937

    Impact of sintering temperature on the structural, morphological, and dielectric properties of (1-x)LaFeO3–xBaTiO3 (x = 0.49) by Amina Maou, Najwa Gouitaa, Fatima Zahra Ahjyaje, Taj Dine Lamcharfi, Farid Abdi, Noureddine Idrissi Kandri

    Published 2025-01-01
    “…This analysis underscores the pivotal role of thermal conditions in enhancing the material's phase stability, microstructural properties, and electrical performance, particularly in relation to its dielectric and ferroelectric behavior. Scanning electron microscopy (SEM) coupled with energy-dispersive X-ray spectroscopy (EDX) showed that particle size increased from 3.04 μm to 12.16 μm with sintering temperature. …”
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  18. 2938

    Formulation and characterization of CMPI nanoparticles for enhanced targeting of brain nicotinic receptors by positive allosteric modulator by Rahma Aly, Shoukath Sulthana, Robert Beaudoin, Ayman K. Hamouda, Santosh Aryal

    Published 2025-02-01
    “…In this pilot study, NPs were further labeled with Alexa fluorophore to track and study cellular uptake using fluorescence microscopy, which showed efficient uptake by HEK-α4β2 cells. …”
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  19. 2939

    Ammonia Gas Adsorption in Fixed Bed and Fluidized Bed Using Bentonite Particles by Gabriela Muntianu, Ana-Maria Georgescu, Ana-Maria Rosu, Nicoleta Platon, Vasilica Alisa Arus, Cosmin Valeriu Jinescu, Ileana Denisa Nistor

    Published 2025-01-01
    “…Adsorbents used were characterized by the following analysis: granulometric distribution, acid–base character determination by Thermal Programmed Desorption (TPD), elemental microanalysis by Energy Dispersive X-Ray coupled with scanning electron microscopy (EDX-SEM), X-Ray diffractograms, adsorption–desorption isotherms by Brunauer–Emmett–Teller method and distribution of pore sizes and pore volume calculation by Barrett–Joyner–Halenda method. …”
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  20. 2940

    Unilateral Toxic Anterior Segment Syndrome Resulting in Cataract and Urrets-Zavalia Syndrome after Sequential Uneventful Implantation of a Posterior Chamber Phakic Toric Intraocula... by Kepa Balparda, Claudia Marcela Vanegas-Ramirez, Johny Márquez-Tróchez, Tatiana Herrera-Chalarca

    Published 2020-01-01
    “…Nevertheless, an anterior subcapsular cataract and a fixed dilated pupil remained; with normal intraocular pressure (IOP). Specular microscopy confirmed an endothelial cell loss in the TASS eye (right eye). …”
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