Results 71 to 80 of about 1,652 (159)

The Wonders of Vanilla: Celebrating the 150th Anniversary of Synthetic Vanillin

open access: yesChemFoodChem, Volume 2, Issue 2, June 2026.
The year 2024 marked the 150th anniversary of the first commercial production of vanillin, one of the world's most cherished flavor ingredients. This review traces vanilla's history from Mesoamerica to modern production methods, examines its composition, the discovery of vanillin and Haarmann's early synthesis compared to modern methods, and highlights
Elisabetta Brenna   +2 more
wiley   +1 more source

Pengaruh waktu reaksi isomerisasi eugenol menggunakan pereaksi KOH terhadap rasio kadar eugenol dan isoeugenol [PDF]

open access: yes, 2010
Isoeugenol merupakan senyawa kimia yang banyak digunakan sebagai bahan baku pembuatan parfum, perasa (flavour), dan dapat dimanfaatkan untuk mensintesis vanili.
AndriPuguhEndraFirdaus
core  

Evaluating Anesthetics for Improving Scientific Research and Welfare Using Larval Zebrafish

open access: yesComprehensive Physiology, Volume 16, Issue 3, June 2026.
Using physiological and behavioral assays, we quantified the effectiveness and appropriateness of six commonly used fish anesthetics on zebrafish embryos. Different anesthetics performed better under different contexts. Figure prepared using BioRender.com.
Sylvia Dimitriadou   +15 more
wiley   +1 more source

Expression and characterization of a 9-cis-epoxycarotenoid dioxygenase from Serratia sp. ATCC 39006 capable of biotransforming isoeugenol and 4-vinylguaiacol to vanillin

open access: yesBiotechnology Reports, 2018
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

Constraint of Lignin–Carbohydrate Complex Orchestrated on Polyphenol in Oil–Water Interface Targeting Ulcerative Colitis Therapy

open access: yesAdvanced Science, Volume 13, Issue 29, 22 May 2026.
This study constructed the W1/O/W2 emulsion–based targeted therapy delivery system for ulcerative colitis (UC) utilizing LCC as surfactant for the first time. This multifunctional emulsion offered certain therapeutic advantages for UC, including targeted colonic delivery of active compounds, synergistic modulation of gut microbiota through combined ...
Qian Wu   +9 more
wiley   +1 more source

Ultra‐Micro Powder From Edible Plants (Pueraria lobata, Cornus officinalis, Cistanche deserticola, and Dendrobium officinale) Reshapes Intestinal Flora and Attenuates Liver Injury in Alcohol‐Induced Mice

open access: yesFood Science &Nutrition, Volume 14, Issue 5, May 2026.
Ultra‐micro powder from edible plants (Pueraria lobata, Cornus officinalis, Cistanche deserticola, and Dendrobium officinale) attenuates alcoholic liver injury by regulating the gut‐liver axis. It primarily reshapes the intestinal microbiota by restoring beneficial Lactobacillus populations and suppressing pathogenic bacteria like Proteobacteria and ...
Jia‐Yu Huang   +5 more
wiley   +1 more source

Studies On Lewis Acid Reaction Of Isoeugenol And Isoeugenyl Acetate = Kajian Reaksi Asam Lewis pada Isoeugenol dan Isoeugenol Asetat [PDF]

open access: yes, 2003
Studies of the Lewis Acid (A/C/3 and BF3-methanol) to isoeugenol and isoeugenyl acetate have been conducted. Reactions were carried out by stirring of isoeugenol and isoeugenyl acetate for 4 days at room temperature.
Bambang Purwono, Retno Dwi Soelistyowati, Mudasir
core   +2 more sources

Studi Pengaruh Waktu Reaksi Isomerisasi Eugenol terhadap Kadar dan Komponen Isoeugenol Menggunakan Katalis Basa Heterogen KF/Al2O3 [PDF]

open access: yes, 2011
Eugenol sebagai komponen utama minyak cengkeh dapat digunakan sebagai bahan dasar pembuatan senyawa isoeugenol yang dapat dimanfaatkan untuk vanili sintetis. Senyawa tersebut diperoleh melalui reaksi isomerisasi eugenol.
DyahLestari
core  

Development of Decomposable Biomass Polymer by [3 + 2] Cycloaddition Polymerization Using a Bifunctional Monomer Derived from Isoeugenol

open access: yesElectrochemistry
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

Isoeugenol-based novel potent antioxidants: Synthesis and reactivity

open access: yesEuropean Journal of Medicinal Chemistry, 2011
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

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