Results 61 to 70 of about 3,215 (174)
Propolis is rarely used in conventional cosmetics within the EU, and such products are therefore unlikely to be significant sources of exposure for patients with positive patch test reactions to propolis. There is no evidence that small amounts of propolis in white beeswax (cera alba) in cosmetics can trigger allergic contact dermatitis in individuals ...
Anton C. de Groot +2 more
wiley +1 more source
A 9-cis-epoxycarotenoid dioxygenase gene from Serratia sp. ATCC 39,006 (SeNCED) was overexpressed in soluble form in E.coli. SeNCED showed the maximum activity at 30 °C and pH 8.0, and it was stable relatively at range of pH 5–10 and temperature of 20 °C
Jiao Tang +4 more
doaj +1 more source
S2k‐Leitlinie Berufliche Hautmittel: Hautschutz, Hautpflege und Hautreinigung
Zusammenfassung Die AWMF‐S1‐Leitlinie 013‐056 „Berufliche Hautmittel: Hautschutz, Hautpflege und Hautreinigung“ aus dem Jahr 2014 wurde grundlegend überarbeitet und auf das S2k‐Niveau angehoben. Ziel der Aktualisierung war die Entwicklung einer evidenz‐ und konsensbasierten Entscheidungshilfe für den zielgerichteten Einsatz beruflicher Hautmittel zur ...
Michal Gina +16 more
wiley +1 more source
Summary The AWMF S1 guideline 013/056 “Occupational Skin Products: Protective Creams, Skin Cleansers and Skin Care Products” from 2014 has been revised and upgraded to S2K level. The aim was to develop a decision aid for the optimal use of occupational skin products for the prevention of hand eczema in the workplace.
Michal Gina +16 more
wiley +1 more source
ABSTRACT In the wet Afrotropics, information on trophic diversity and resource use in freshwaters is extremely limited. Here we used stable isotope ratios (δ13C, δ15N) from food webs along the continuum of a coastal river in the Republic of the Congo to examine seasonal and spatial patterns of trophic diversity.
Gina Walsh +6 more
wiley +1 more source
Allergic contact dermatitis is very common in patients with anogenital lesions referred for patch testing in Spain. Key allergens include fragrances, preservatives and topical treatments like anaesthetics and steroids. Emerging sensitisers including benzisothiazolinone and sodium metabisulphite are also relevant.
Mercè Grau‐Pérez +29 more
wiley +1 more source
There has been a growing movement to effectively utilize phenylpropanoids as biomass resources for polymer materials in pursuit of a sustainable society. Isoeugenol, an aromatic biomass resource, is expected to be a sustainable polymer feedstock from the
Ryo NAGAYA +4 more
doaj +1 more source
A research on conversion of eugenol to methyl isoeugenol via one-step reaction with microwave irradiation has been carried out. Mixtures containing eugenol, sodium or potassium carbonate as solid support, with or without sodium or potassium hydroxide as ...
Marcellino Rudyanto, Lanny Hartanti
doaj +1 more source
Isoeugenol-based novel potent antioxidants: Synthesis and reactivity
We are attempting to develop the novel phenolic synthetic antioxidants aimed at retarding the effects of free radicals and oxidants. The phenolic compounds (7-12) were synthesized by Friedel-Crafts alkylation of isoeugenol (1) and phenol derivatives (2-6) and their structures were determined by spectroscopic methods.
Findik, Esra +2 more
openaire +3 more sources
An Application of heterogenous catalysis reaction for synthesis of synthetic vanillin (3-hydroxy-2-methoxybenzaldehyde) from eugenol (4-allyl-2-methoxyphenol) of clove oil.
Henny Purwaningsih +3 more
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