Results 31 to 40 of about 984 (140)

Adsorption and recovery of Cr(vi) from wastewater by Chitosan–Urushiol composite nanofiber membrane

open access: yese-Polymers, 2023
Chitosan (CS) is widely used in the treatment of wastewater containing metal ions. However, the poor stability in acidic aqueous solutions severely limits its application in many practical scenarios.
Jie Xiaoyu   +6 more
doaj   +1 more source

Intrinsic Antibacterial Urushiol-Based Benzoxazine Polymer Coating for Marine Antifouling Applications. [PDF]

open access: yesInt J Mol Sci
Marine antifouling coatings that rely on the release of antifouling agents are the most prevalent and effective strategy for combating fouling. However, the environmental concerns arising from the widespread discharge of these agents into marine ...
Chen N   +8 more
europepmc   +2 more sources

Nano-emulsification of oriental lacquer sap by ultrasonic wave propagation: Improvement of thin-film characteristics as a natural resin

open access: yesUltrasonics Sonochemistry, 2021
Lacquer sap has received much attention as a traditional natural resin because it is a renewable and eco-friendly biopolymer resource unlike artificial coating materials.
Hyo-Jun Oh   +8 more
doaj   +1 more source

The Use of Human T-Lymphocyte Clones to Study T-Cell Function in Allergic Contact Dermatitis to Urushiol [PDF]

open access: yes, 1990
Allergic contact dermatitis to poison ivy (Toxicodendron radicans) is believed to be mediated by T lymphocytes specific for the hapten urushiol. Activated T lymphocytes may produce pathology by a variety of mechanisms including direct cytotoxicity ...
Kalish, Richard S
core   +1 more source

3-Pentylcatechol, a Non-Allergenic Urushiol Derivative, Displays Anti-Helicobacter pylori Activity In Vivo

open access: yesPharmaceuticals, 2020
We previously reported that 3-pentylcatechol (PC), a synthetic non-allergenic urushiol derivative, inhibited the growth of Helicobacter pylori in an in vitro assay using nutrient agar and broth.
Hang Yeon Jeong   +7 more
doaj   +1 more source

Biobased Polymer Coating Using Catechol Derivative Urushiol

open access: yes, 2016
We have investigated the mechanism of the superior mechanical robustness of coated thin films of the catechol derivative urushiol. We synthesized hydrogenated urushiol (h-urushiol) by hydrogenating the double bonds in the long alkyl side chain of ...
Tomoyuki Ohishi (1483219)   +4 more
core   +1 more source

Effects of Korean Red Ginseng (Panax ginseng), urushiol (Rhus vernicifera Stokes), and probiotics (Lactobacillus rhamnosus R0011 and Lactobacillus acidophilus R0052) on the gut–liver axis of alcoholic liver disease

open access: yesJournal of Ginseng Research, 2014
Background: Roles of immune reaction and toll-like receptor-4 (TLR-4) have widely been established in the pathogenesis of alcoholic liver disease (ALD).
Chang Seok Bang   +10 more
doaj   +1 more source

Urushiol Detection using a Profluorescent Nitroxide

open access: yes, 2016
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
Frank Rivera (2001070)   +3 more
core   +1 more source

Study on the regulation of degradation performance of polyethylene glycol nanofiber membranes by urushiol

open access: yesPolymer Testing, 2023
This study explores a new type of nanofiber membrane using water-soluble polymer material, polyethylene glycol (PEG), as the main raw material. The membrane is prepared by combining PEG with polyvinyl pyrrolidone (PVP) and urushiol (UR) through ...
Qian-Yu Yuan   +5 more
doaj   +1 more source

Ayurvedic management of Urushiol-induced contact dermatitis with Agadayogas: A case report

open access: yesJournal of Ayurveda Case Reports, 2022
Bhallataka (Semecarpus anacardium Linn.) is a drug mentioned under Upavisha varga belonging to Anacardiaceae family. It is known to produce potential and sometimes life-threatening anaphylaxis.
Anjali Nandakumar
doaj   +1 more source

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