Results 81 to 90 of about 982 (195)
Development and Method Validation of Analysis of Urushiol in Sumac and Food Ingredients in Korea
, 2018 This study developed an analytical method to determine the urushiol content in sap and several foods. The full process for urushiol analysis consists of extraction, trimethylsilyl silylation, analysis, and identification via GC-MS, with each step ...
Kwang-Won Lee +5 more
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, 2023 The development of wet adhesives with robust and reversible adhesion to diverse substrates remains challenging. In nature, sandcastle worm glue exemplifies the successful synergy of vital adhesive components with hydrophobic elements to achieve efficient
Jing Xie (180526) +7 more
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International Journal of Polymer Science, 2015 A series of lacquer saps were prepared by prepolymerization under oxygen atmosphere. The prepolymerization process was investigated by GPC, UV-Vis, FT-IR, NMR, and microscope. The results showed that the polymerization of urushiol monomer was accelerated.
Jianhong Yang +4 more
doaj +1 more source
Influence of Polyethylene Oxide (PEO) on the Performance of Chinese Lacquer Films
BioResources, 2022 The Chinese lacquer composite films were prepared by modifying raw lacquer with polyethylene oxide. The film was characterized via Fourier-transform infrared spectroscopy, thermogravimetric analysis, and scanning electron microscopy. The infrared spectra
Renjin Gao +4 more
doaj +2 more sources
Chemical Investigation and Pharmacological Action of Urushiol
, 1961 Extracts was obtained from the sap flowing from the stump of Rhus Verniciflua Stokes by using alcohoI and ether as solvents. Urushiol was obtained by distilling this obtained extract fractionally. The following materials are separated from urushiol
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Regulation of Murine Contact Sensitivity to Urushiol Components by Serum Factors
, 1987 Mice epicutaneously painted with components of poison ivy urushiol oil exhibit contact sensitivity (as detected by ear swelling reactions) that persist for about 25 days.
Castagnoli, Neal +9 more
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Identification of Poison Ivy, Poison Oak, Poison Sumac, and Poisonwood
EDIS, 2012 Florida parks and woodlands are favorite places for many people who enjoy outdoor activities. Unfortunately, the native plants poison ivy, poison oak, poison sumac, and poisonwood can make these outings a miserable experience. All four contain urushiol,
Sydney Park Brown +3 more
doaj +3 more sources
German Journal of Pharmaceuticals and BiomaterialsRhus Toxicodendron (RT) extract has been used in homeopathic and phytomedicines for a few centuries. RT chiefly comprises a bioactive chemical named Urushiol.
Sayak Ghosh +4 more
doaj +1 more source
Synergies of urushiol and its pechmann derivative compatible with paclitaxel anti-HepG2 activity
, 2018 The paper investigated the synergistic inhibitory effects of 1 (triene urushiol), 2 (monoene urushiol), 3 (urushiol pechmann derivative) and paclitaxel on proliferation of human hepatocellular carcinoma cell line HepG2.
Zhiwen Qi (1416421) +2 more
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, 1985 The application of a sensitizing dose of urushiol on a dinitrofluorobenzene (DNFB)-treated skin area significantly diminished the intensity of the urushiol challenge test in guinea pigs.
Jean-Luc Stampf +9 more
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