Results 11 to 20 of about 982 (195)

Syntheses and Characteristics of Urushiol-Based Waterborne UV-Cured Wood Coatings [PDF]

open access: yesPolymers, 2021
The manufacture and properties of waterborne UV-cured coatings (WUV coatings) by acetone process based on urushiol for wood finishing were investigated. Firstly, epoxide urushiol (EU) was prepared by reacting urushiol with epichlorohydrin.
Chia-Wei Chang, Kun-Tsung Lu
exaly   +3 more sources

Contact dermatitis syndrome to poison ivy

open access: yesJournal of Cutaneous Immunology and Allergy, 2023
Our case demonstrates strong allergic reactions to urushiol as stage 3A of allergic contact dermatitis syndrome.
Marina Seki   +4 more
doaj   +2 more sources

Accession-Level Differentiation of Urushiol Levels, and Identification of Cardanols in Nascent Emerged Poison Ivy Seedlings

open access: yesMolecules, 2019
Poison ivy (Toxicodendron radicans (L.) Kuntze) shows accession-level differentiation in a variety of morphometric traits, suggesting local adaptation.
Aneirin A. Lott   +4 more
doaj   +2 more sources

Urushiol Detection using a Profluorescent Nitroxide [PDF]

open access: yesThe Journal of Organic Chemistry, 2012
A method to visually detect minute amounts of urushiol, the toxic catechol from poison oak, poison ivy, and poison sumac, has been developed utilizing the reaction of a profluorescent nitroxide with the B-n-butylcatecholboronate ester formed in situ from urushiol and B-n-butylboronic acid.
Braslau, Rebecca   +3 more
openaire   +5 more sources

Poison ivy hairy root cultures enable a stable transformation system suitable for detailed investigation of urushiol metabolism

open access: yesPlant Direct, 2020
Poison ivy (Toxicodendron radicans) is best known for causing exasperating allergenic delayed‐contact dermatitis symptoms that last for weeks on persons who have contacted the plant.
Aneirin A. Lott   +5 more
doaj   +2 more sources

Study on Protective Performance of Urushiol Titanium Coating in the Simulated High Temperature and CO2 Environment [PDF]

open access: yesCailiao Baohu, 2022
For improving the corrosion resistance of carbon steel in the saline medium with high temperature and CO2-containing environment, tetrabutyl titanate was used to crosslink with urushiol under the compatibilization condition of propylene glycol methyl ...
GU Feng, FAN Bao-min, ZHANG Lei, SONG Nan, LIU Hao-yu, ZHAO Xiao-le, DU Zhu-bing, ZHAO Jing-mao
doaj   +2 more sources

Modification of Urushiol Derivatives by Liquid Crystal Epoxy Resin [PDF]

open access: yesInternational Journal of Polymer Science, 2015
Urushiol derivatives have vast potentials for using as coating materials. However, the cured coatings are quite brittle, limiting their applications. In this study, urushiol-furfural (UFUR) was chosen as an example of urushiol derivatives and a liquid ...
Gongwen Tang   +3 more
doaj   +2 more sources

Quantitation and Cloning of Human Urushiol Specific Peripheral Blood T-Cells: Isolation of Urushiol Triggered Suppressor T-Cells

open access: yesJournal of Investigative Dermatology, 1989
A limiting dilution assay was developed to quantitate urushiol (the antigen of poison ivy; Toxicodendron radicans) specific T cells from peripheral blood of a patient with a history of rhus (poison ivy) dermatitis. It was found that maximal sensitivity with minimal nonspecific proliferation could be produced with the use of 5 U/ml of recombinant IL2 ...
Kalish, Richard S., Morimoto, Chikao
openaire   +3 more sources

Preparation and Characterization of Urushiol Methylene Acetal Derivatives with Various Degrees of Unsaturation in Alkyl Side Chain [PDF]

open access: yesInternational Journal of Polymer Science, 2015
Preparation of urushiol derivatives was carried out in response to the drug industry’s increasing demand for new synthetic anticancer agents. Urushiol methylene acetal derivatives were synthesized in high yields by reaction of urushiol with methylene ...
Chengzhang Wang   +6 more
doaj   +2 more sources

Antimicrobial activity of the synthesized non-allergenic urushiol derivatives

open access: yesBioscience, Biotechnology, and Biochemistry, 2015
Abstract Synthesized urushiol derivatives possessing different carbon atomic length in the alkyl side chain inhibited the growth of food spoilage and pathogenic microorganisms. Particularly, non-allergenic 3-pentylcatechol showed a broad antimicrobial spectrum on an agar plate.
Jeong-Yong, Cho   +4 more
openaire   +3 more sources

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