Results 51 to 60 of about 7,638 (203)

Depolymerisation of γ‐Valerolactone Organosolv Lignins with Unsupported Molybdenum‐Based Catalysts

open access: yesChemSusChem, Volume 19, Issue 3, February 2026.
Lignins from γ‐valerolactone organosolv fractionation were depolymerised in ethanol using unsupported molybdenum catalysts. Over 90% yields of low‐molecular‐weight lignin oil were obtained with minimal char formation, yields of the aromatic monomers being 7–16 wt%.
Silja Känsäkoski   +7 more
wiley   +1 more source

Avaliação das propriedades do cimento de óxido de zinco e isoeugenol

open access: yesRevista da Faculdade de Odontologia de Porto Alegre, 2000
O objetivo deste trabalho foi avaliar o efeito da substituição do eugenol pelo isoeugenol na formulação do cimento de óxido de zinco e eugenol, em relação às propriedades de tempo de presa e espessura de película, devido à comprovada genotoxicidade ...
Andréia STANKIEWICZ   +5 more
doaj   +1 more source

Efficacy, Safety and Biological Characteristics of Formulation Based on Essential Oil Against Co‐Infections of Herpes Simplex Virus‐1 and Candida albicans

open access: yesMicrobiologyOpen, Volume 15, Issue 1, February 2026.
Essential oils with anti‐HSV‐1 activity were identified through literature review and tested against Candida to develop a formulation for co‐infections. The blend was assessed for anti‐inflammatory properties, allergenic potential via standardized BAT, and overall antiviral efficacy.
Maura Di Vito   +11 more
wiley   +1 more source

Anticholinergic and antidiabetic effects of isoeugenol from clove (Eugenia caryophylata) oil

open access: yesInternational Journal of Food Properties, 2019
Isoeugenol (2-methoxy-4-(prop-1-en-1-yl)phenol), a component of from clove (Eugenia caryophylata) oil, is a starting material for both the biotechnological and synthetic production of vanillin and vanillic acid.
Fevzi Topal
doaj   +1 more source

Ozonolysis of surface-adsorbed methoxyphenols: kinetics of aromatic ring cleavage vs. alkene side-chain oxidation [PDF]

open access: yes, 2014
Lignin pyrolysis products, which include a variety of substituted methoxyphenols, constitute a major component of organics released by biomass combustion, and may play a central role in the formation of atmospheric brown carbon.
A. Z. Kawam   +3 more
core   +1 more source

Crystal structure of the monoglycidyl ether of isoeugenol

open access: yesActa Crystallographica Section E Crystallographic Communications, 2022
The title compound, C13H16O3 [GE-isoEu; systematic name: 2-({2-methoxy-4-[(E)-1-propen-1-yl]phenoxy}methyl)oxirane], which crystallizes in the triclinic P\overline{1} space group, was synthesized in one step from iso-eugenol, a bio-based phenylpropanoid, with an excess of epichlorohydrin.
Cattey, Hélène   +3 more
openaire   +3 more sources

Variability in the Content of Essential Oils and Selected Mycotoxins in Spices of the Apiaceae Family

open access: yesFlavour and Fragrance Journal, Volume 41, Issue 1, Page 37-49, January 2026.
The study analysed essential oils and mycotoxins in five types of spices. The results showed variability in oil yield and detection of T‐2 and HT‐2 toxin concentrations, highlighting the importance of quality assessment of spices to ensure food safety.
Helena Pluháčková   +6 more
wiley   +1 more source

Field Trapping Bactrocera latifrons (Diptera: Tephritidae) with Select Eugenol Analogs That Have Been Found to Attract Other ‘Non-Responsive’ Fruit Fly Species

open access: yesInsects, 2018
Bactrocera latifrons (Hendel) (Diptera: Tephritidae) is a pest fruit fly species native to Oriental Asia which has invaded and established in Hawaii and Tanzania and has been recovered in detection trapping in California.
Grant T. McQuate   +2 more
doaj   +1 more source

Nociceptive Threshold of Calves and Goat Kids Undergoing Injection of Clove Oil or Isoeugenol for Disbudding

open access: yesAnimals, 2020
In this preliminary study, we compared changes in mechanical nociceptive thresholds (MNT) of calves and goat kids injected with clove oil or isoeugenol under the horn bud as a potential, more welfare-friendly alternative to hot-iron disbudding.
Sandra Frahm   +6 more
doaj   +1 more source

Determining the influence of eucalypt lignin composition in paper pulp yield using Py-GC/MS [PDF]

open access: yes, 2005
1)Instituto de Recursos Naturales y Agrobiología de Sevilla, P.O. Box 1052, 41080-Seville, Spain; 2)ENCE-CIT, Ctra. Campañó, Ribeiro-Vao, 36157 Pontevedra, Spain; 3)Centro de Investigaciones Biológicas, Ramiro de Maeztu 9, E-28040 Madrid, Spain.
Gutiérrez Suárez, Ana   +5 more
core   +2 more sources

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