Results 81 to 90 of about 5,918,604 (240)

Epidemiological Comparative Study on Contact Sensitisations in Woodworkers With Occupational Dermatitis: Patch Test Data of the Information Network of Departments of Dermatology, 1999 to 2023

open access: yesContact Dermatitis, Volume 94, Issue 2, Page 125-136, February 2026.
The data demonstrates that allergic contact dermatitis is common in WW with OD. The most important allergens include resins (including epoxy resin) and plant‐derived substances (including colophonium). The high share of WW with allergic contact dermatitis and face dermatitis hampers preventive efforts.
Luisa Heizmann   +61 more
wiley   +1 more source

Analysis of the Functional Components of Four “Sanghuang”‐Like Species Using UPLC‐ESI‐MS/MS‐Based Widely Targeted Metabolomics and TCMSP Database

open access: yesJournal of Food Biochemistry, Volume 2026, Issue 1, 2026.
“Sanghuang” is a rare, edible, medicinal macrofungus. However, various macrofungi that share similar appearances, habitats, and therapeutic effects with “Sanghuang” have been erroneously used in traditional folk medicine. As of date, metabolic differences among these “Sanghuang”‐like species have been unclear, impeding their commercial utilization ...
Xiao-Ying Guo   +6 more
wiley   +1 more source

Biophysical study of resin acid effects on phospholipid membrane 1 structure and properties [PDF]

open access: yes, 2016
Hydrophobic resin acids (RAs) are synthesized by conifer trees as part of their defense mechanisms. One of the functions of RAs in plant defense is suggested to be the perturbation of the cellular membrane.
Barker, Robert   +5 more
core   +2 more sources

From Wood Rosin to a Green Compatibilizer: Enhancing the Performance of Natural Fiber/Polypropylene Composites

open access: yesPolymer Composites, Volume 46, Issue 16, Page 15288-15300, 10 November 2025.
Synthesis of a green compatibilizer from wood rosin. ABSTRACT In this study, we investigate whether fortified rosin with maleic anhydride (FRMA), synthesized from renewable wood rosin, can effectively compatibilize polypropylene/natural fiber (PP/NF) composites.
Merve Genc, Murat Ertas
wiley   +1 more source

Mechanochemical Strategies Applied to the Late‐Stage Modifications of Pharmaceutically Active Compounds

open access: yesAngewandte Chemie International Edition, Volume 64, Issue 41, October 6, 2025.
This review highlights mechanochemical strategies for the late‐stage modification of active pharmaceutical ingredients (APIs), providing a valuable resource for selecting substrates to evaluate the pharmaceutical potential of novel and existing (mechano)chemical protocols.
Johanna Templ, Lars Borchardt
wiley   +1 more source

Chemical profile of the organic residue from ancient amphora found in the Adriatic Sea determined by direct GC and GC-MS analysis [PDF]

open access: yes, 2011
An ancient organic residue was collected from the bottom of a Greco-Italian amphora found in the Adriatic Sea and investigated by direct GC and GC- MS analysis.
Gugić, Mirko   +3 more
core   +2 more sources

Organocatalytic C─O Bond Cleavage and Asymmetric Transformations via [1,3]‐Sigmatropic Rearrangement

open access: yesAdvanced Science, Volume 12, Issue 29, August 7, 2025.
A direct asymmetric strategy for fulfilling the functional group transfer by aryl ether cleavage and migration is developed, representing the first Brønsted base‐catalyzed asymmetric [1,3]‐sigmatropic rearrangement reaction. The resulting chiral benzofuran products generated through this strategy exhibit significant 3D‐dimensionality and demonstrate ...
Lei Peng   +7 more
wiley   +1 more source

Hydrotreating of tall oils on a sulfided NiMo catalyst for the production of base-chemicals in steam crackers [PDF]

open access: yes, 2015
Development of new and innovative products through efficient technologies is essential for the implementation of sustainable developments in highly competitive chemical industries.
Anthonykutty, Jinto Manjaly
core   +1 more source

Composition of Myroxylon pereirae Resin and Colophonium for Patch Testing

open access: yesContact Dermatitis, Volume 93, Issue 2, Page 108-113, August 2025.
The compositions of two samples of Myroxylon pereirae resin (balsam of Peru) and of colophonium used for patch testing were analysed with gas chromatography–mass spectrometry/flame ionisation detection (GC–MS/FID) of the volatile components obtained by headspace SPME (solid phase microextraction). The main constituents in M.
Anton de Groot   +4 more
wiley   +1 more source

Fluorescent properties and in vitro studies of new dehydroabietic acid-based diarylamines fluorescent probes [PDF]

open access: yesFrontiers of Agricultural Science and Engineering, 2017
A series of dehydroabietic acid-based diarylamines have been synthesized in order to investigate their fluorescent properties, photostability, cell toxicity and in vitro fluorescence imaging.
Hong GAO,Jie SONG,Shibin SHANG,Zhanqian SONG
doaj   +1 more source

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