Showing 2,681 - 2,700 results of 3,214 for search '"microscopy"', query time: 0.06s Refine Results
  1. 2681

    Indigo Carmine and 2,6-Dichlorophenolindophenol Removal Using Cetyltrimethylammonium Bromide-Modified Palm Oil Fiber: Adsorption Isotherms and Mass Transfer Kinetics by Marcel Cédric Deussi Ngaha, Evangéline Njanja, Giscard Doungmo, Arnaud Tamo Kamdem, Ignas Kenfack Tonle

    Published 2019-01-01
    “…Raw, NaOH-treated, and CTAB-modified POF were characterized by Fourier-transform infrared (FT-IR) spectroscopy, elemental analysis, thermogravimetric-hyperdifferential scanning calorimetric (TG-HDSC) analysis, X-ray diffraction (XRD), and scanning electron microscopy (SEM). The adsorption studies of IC and 2,6-DCPIP were performed in batch mode using CTAB-modified POF. …”
    Get full text
    Article
  2. 2682

    Bioenergy potential of Chlorella vulgaris under the influence of different light conditions in a bubble column photobioreactor by S. Dhanasekar, R. Sathyanathan

    Published 2023-10-01
    “…Moreover, in the blue light condition, scanning electron microscopy analysis showed no significant changes in the shape of Chlorella vulgaris and energy-dispersive X-ray analysis elemental composition exhibited the lowest oxygen-to-carbon ratio (1.03). …”
    Get full text
    Article
  3. 2683

    Meat analogues: The relationship between mechanical anisotropy, macrostructure, and microstructure by Miek Schlangen, Iris van der Doef, Atze Jan van der Goot, Mathias P. Clausen, Thomas E. Kodger

    Published 2025-01-01
    “…Mechanical properties are assessed using tensile testing, microstructure is studied using X-ray tomography and confocal laser scanning microscopy, and macrostructure is quantified using a computer vision algorithm based on segmentation and shape features. …”
    Get full text
    Article
  4. 2684

    A molecular basis for spine color morphs in the sea urchin Lytechinus variegatus by Maria Wise, Madison Silvia, Gerardo Reyes, Rushane Dunn, Thomas M. Onorato, Cosmo Pieplow, Aidan Furze, El Hebert, Nathalie Oulhen, Dan Ritschoff, David R. McClay, Gary Wessel

    Published 2024-11-01
    “…By RNA in situ hybridization, candidate genes important for spine biomineralization and pigmentation were mapped onto the spine epithelia, and MicroCT scans of spines from different color morphs concluded that color morphs are entirely due to pigmentation and not to structural variations of the endoskeleton. By confocal microscopy we localized gene expression along and within the spines and learned that genes involved in pigment biosynthesis showed selective distribution along the spine. …”
    Get full text
    Article
  5. 2685

    Comparative Evaluation of Structural Characteristics and in Vitro Biological Activities of Polysaccharides from Common Bean (Phaseolus vulgaris L.) and Those from Shiitake Mushroom... by XU Mengyue, TIAN Xin, WANG Junke, WU Aoxue, ZOU Zhiyi, WU Jiahui, WANG Hongbo

    Published 2024-12-01
    “…Fourier transform infrared spectroscopy (FTIR), high performance liquid chromatography (HPLC), high performance gel permeation chromatography (HPGPC), scanning electron microscopy (SEM) and Congo red assay were used to characterize the structures, monosaccharide compositions, molecular masses, and microstructures of the two kinds of polysaccharides. …”
    Get full text
    Article
  6. 2686

    Strength, Hydraulic, and Microstructural Characteristics of Expansive Soils Incorporating Marble Dust and Rice Husk Ash by Fazal E. Jalal, Sultani Mulk, Shazim Ali Memon, Babak Jamhiri, Ahsan Naseem

    Published 2021-01-01
    “…By using X-ray diffraction (XRD) and scanning electron microscopy (SEM) analyses, the effect of curing on UCS after 3, 7, 14, 28, 56, and 112 days was studied from the standpoint of microstructural changes. …”
    Get full text
    Article
  7. 2687

    Solubility Characteristics and Slow-Release Mechanism of Nitrogen from Organic-Inorganic Compound Coated Urea by Hongtao Zou, Yao Ling, Xiuli Dang, Na Yu, YuLing Zhang, YuLong Zhang, Jianghui Dong

    Published 2015-01-01
    “…The membrane microstructure with and without incubation was tested via scanning electron microscopy (SEM). Slow release of nitrogen (N) from different inorganic minerals was analysed by the activation energy from the nutrient solubility system. …”
    Get full text
    Article
  8. 2688

    Intense Red Upconversion Emission and Shape Controlled Synthesis of Gd2O3:Yb/Er Nanocrystals by Zhigao Yi, Boyun Wen, Chao Qian, Haibo Wang, Ling Rao, Hongrong Liu, Songjun Zeng

    Published 2013-01-01
    “…The as-prepared samples were characterized by the typical X-ray diffraction, energy-dispersive X-ray spectroscopy, transmission electron microscopy (TEM), high-resolution TEM, and spectrophotometer. …”
    Get full text
    Article
  9. 2689

    Comparison of Two Synthesis Methods for 3D PLA-Ibuprofen Nanofibrillar Scaffolds by Esteban Mena-Porras, Annaby Contreras-Aleman, María Francinie Guevara-Hidalgo, Esteban Avendaño Soto, Diego Batista Menezes, Marco Antonio Alvarez-Perez, Daniel Chavarría-Bolaños

    Published 2025-01-01
    “…The scaffolds were characterized using scanning electron microscopy (SEM), differential scanning calorimetry (DSC), thermogravimetric analysis (TGA), and Fourier-transformed infrared (FT-IR) spectroscopy. …”
    Get full text
    Article
  10. 2690

    Effects of NiAl on precipitation behavior and mechanical properties of M2C strengthened secondary hardening steel by Yangxin Wang, Aijun Li, Tong wang, Junjie Sheng, Xin Cao, Chundong Hu, Han Dong

    Published 2025-03-01
    “…The influence of NiAl on the precipitation behavior of M2C and its precipitation strengthening effect were studied using atom probe tomography, transmission electron microscopy, and first-principles calculations. The results indicate that the precipitation of NiAl in the steel induces M2C nucleation around NiAl, preventing the coarsening behavior typically observed when M2C precipitates alone, where precipitates aggregate along dislocations. …”
    Get full text
    Article
  11. 2691

    Morphological and Molecular Identification of <i>Sarcocystis arctica</i> in Captive Cheetahs (<i>Acinonyx jubatus</i>) in China Helps Clarify Phylogenetic Relationships with <i>Sar... by Zhe Liao, Niuping Zhu, Yurong Yang, Shuangsheng Deng, Thomas Jäkel, Junjie Hu

    Published 2025-01-01
    “…Only one type of sarcocyst was present in two of six cheetahs. By light microscopy, the sarcocyst wall was striated, 1.4–2.1 μm thick. …”
    Get full text
    Article
  12. 2692

    Effect of Inflammation on Gingival Mesenchymal Stem/Progenitor Cells’ Proliferation and Migration through Microperforated Membranes: An In Vitro Study by M. Al Bahrawy, K. Ghaffar, A. Gamal, K. El-Sayed, V. Iacono

    Published 2020-01-01
    “…Following 24 hours of incubation period, migrating cells were determined on the undersurface of microperforated membranes and the membrane-seeded cells were examined by scanning electron microscopy. Results. GMSCs demonstrated all predefined stem/progenitor cell characteristics. …”
    Get full text
    Article
  13. 2693

    Purification, Characterization and Antibacterial Mechanism of Plantaricin 2-1 by Mengyang LI, Xiaoxue CHE, Qingshen SUN

    Published 2025-02-01
    “…Listeria monocytogenes and Escherichia coli were used as indicator strain and the antibacterial mechanism of the plantaricin was determined by crystal violet staining, scanning electron microscopy, infrared spectroscopy, fluorescence spectroscopy, extracellular alkaline phosphatase (AKP), ATP, and lactate dehydrogenase (LDH) content analysis. …”
    Get full text
    Article
  14. 2694

    Investigation of wire electrical discharge machining modes influences on crack formation and surface layer morphology of the Ti-6Al-2.5Mo-2Cr-0.3Si titanium alloy by A. A. Fedorov, D. A. Polonyankin, A. I. Blesman, N. V. Bobkov, A. V. Linovsky, Iu. O. Bredgauer, Yu. E. Zhdanova

    Published 2020-04-01
    “…It is shown by using scanning electron microscopy that the depth of microcracks depends of the number of passes and processing conditions. …”
    Get full text
    Article
  15. 2695

    Effect of p-InGaN Cap Layer on Low-Resistance Contact to p-GaN: Carrier Transport Mechanism and Barrier Height Characteristics by Mohit Kumar, Laurent Xu, Timothée Labau, Jérôme Biscarrat, Simona Torrengo, Matthew Charles, Christophe Lecouvey, Aurélien Olivier, Joelle Zgheib, René Escoffier, Julien Buckley

    Published 2025-01-01
    “…A comparative analysis with highly doped p-InGaN revealed the key mechanisms contributing to low-resistance contacts. Atomic force microscopy inspections showed that the surface roughness depends on the doping levels and cap layer thickness, with higher doping improving the surface quality. …”
    Get full text
    Article
  16. 2696

    Cooperative twinning behavior leads to superior mechanical properties in a coherently precipitated high-entropy alloy by Shuai Yuan, Xinghao Du, Dezheng liu, Chenxi Yuan, Zeyu Xing, Jinyu Zhang, Hechuan Ma, Shijun Zhao, Wanpeng Li, Baolin Wu, Jun Sun

    Published 2025-01-01
    “…The underlying mechanism for the nucleation and growth of DTs in the grains with γ/γ′ duplex phases has been elucidated through transmission electron microscopy observations and density functional theory calculation, emphasizing the importance of the DTs. …”
    Get full text
    Article
  17. 2697

    Decrease of NAD+ Inhibits the Apoptosis of OLP T Cells via Inducing Mitochondrial Fission by Zhang ZY, Wang F, Zhou G

    Published 2025-01-01
    “…Mitochondrial morphology was characterized by transmission electron microscopy and Mito-Tracker staining. OLP plasma-exposed Jurkat T cells were infected with the Drp1 shRNA virus to investigate the role of mitochondrial fission in OLP T cell apoptosis. …”
    Get full text
    Article
  18. 2698

    Extraction of Saponins from Xanthoceras sorbifolium Bunge Leaves Using Deep Eutectic Solvents and Their Inhibitory Activity against Postharvest Pathogenic Fungi by Xue LI, Xinyu CHU, Erzheng SU, Jiahong WANG

    Published 2025-02-01
    “…The mechanism of XLs saponins extraction by DES was investigated by scanning electron microscopy (SEM), Fourier-transform infrared spectroscopy (FT-IR), and X-ray diffraction (XRD). …”
    Get full text
    Article
  19. 2699

    A Primary Pulmonary Glomus Tumor: A Case Report and Review of the Literature by Yasushi Ariizumi, Hirotaka Koizumi, Masahiro Hoshikawa, Takuo Shinmyo, Kouji Ando, Atsushi Mochizuki, Ayako Tateishi, Masatomo Doi, Mieko Funatsu, Ichirou Maeda, Masayuki Takagi

    Published 2012-01-01
    “…The tumor also showed a focally hemangiopericytomatous pattern with irregularly branching or dilated vessels. Electron microscopy revealed smooth muscle differentiation of the tumor cells. …”
    Get full text
    Article
  20. 2700

    Surface topography modulates initial platelet adhesion to titanium substrata by Cecilia Yan Guo, Raymond Mo, Hugh Kim

    Published 2024-07-01
    “…Platelets were isolated from human blood, washed, and seeded on to the 4 test surfaces; platelet adhesion was quantified by microscopy. In addition, the secretion of critical molecules stored in platelet granules (platelet factor 4, PF4; soluble P-selectin, sCD62P; transforming growth factor-beta1, TGF-β1; platelet-derived growth factor-AB, PDGF-AB) was measured by enzyme-linked immunosorbent assay (ELISA) analysis of the supernatants. …”
    Get full text
    Article