Results 21 to 30 of about 7,591 (214)

Preference of Bactrocera spp. to methyl eugenol based different coloured traps

open access: yesThe Indian Journal of Agricultural Sciences, 2020
Fruit flies, Bactrocera dorsalis (Hendel) and Bactrocera zonata (Saunders) are highly destructive pests of peach, pear, guava and Kinnow mandarin causing up to 80, 70, 100 and 60-80% fruit infestation, respectively.
KAVITA BAJAJ, SANDEEP SINGH
doaj   +2 more sources

One-Step Green Synthesis of Isoeugenol Methyl Ether from Eugenol by Dimethyl Carbonate and Phase-Transfer Catalysts [PDF]

open access: goldMolecules
In this paper, the green synthesis of isoeugenol methyl ether (IEME) from eugenol by O-methylation and isomerization is completed using a one-step green process.
Zhihai Zhang   +6 more
doaj   +2 more sources

Simultaneous Determination of Eugenol and Its Five Derivatives in Aquatic Products by Ultra-high Performance Liquid Chromatography-Tandem Mass Spectrometry Combined with Quick, Easy, Cheap, Effective, Rugged and Safe Extraction [PDF]

open access: yesShipin Kexue, 2023
An ultra-high performance liquid chromatography-tandem mass spectrometric (UPLC-MS/MS) method was developed for the simultaneous determination of eugenol and its five derivatives including isoeugenol, methyl eugenol, methyl isoeugenol, acetyl eugenol and
LIN Chen, WU Min, WANG Kai, ZENG Sanmei, WU Jiawen, ZHONG Liping, LING Songjiang
doaj   +1 more source

The Binding of Alpinia galanga Oil and Its Nanoemulsion to Mammal GABAA Receptors Using Rat Cortical Membranes and an In Silico Modeling Platform

open access: yesPharmaceutics, 2022
The anesthetic effect of Alpinia galanga oil (AGO) has been reported. However, knowledge of its pathway in mammals is limited. In the present study, the binding of AGO and its key compounds, methyl eugenol, 1,8-cineole, and 4-allylphenyl acetate, to ...
Nattakanwadee Khumpirapang   +8 more
doaj   +1 more source

Optimization of Extraction Process of Methyl Eugenol and Asarinin in Asarum with Deep Eutectic Solvent Based on the Response Surface Methodology

open access: yesJournal of Chemistry, 2021
To explore a green and efficient extraction technology for the extraction of active ingredients of Asarum, the deep eutectic solvent combined with ultrasonic was applied to compare the extraction efficiency of 10 kinds of deep eutectic solvents, taking ...
Huiwei Bao   +7 more
doaj   +1 more source

Evaluation of Selected Plant Volatiles as Attractants for the Stick Tea Thrip Dendrothrips minowai in the Laboratory and Tea Plantation

open access: yesInsects, 2022
The stick tea thrip (Dendrothrips minowai Priesner) is the main pest thrip in tea (Camellia sinensis) plantations in China, and seriously affects the quality and yield of tea. Plant-derived semiochemicals provide an alternative to pheromones as lures and
Chunli Xiu   +8 more
doaj   +1 more source

ONE-STEP CONVERSION OF EUGENOL TO METHYL ISOEUGENOL USING MICROWAVE IRRADIATION IN SOLVENT-FREE CONDITIONS

open access: yesIndonesian Journal of Chemistry, 2010
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

Natural Compounds and Their Structural Analogs in Regio- and Stereoselective Synthesis of New Families of Water-Soluble 2H,3H-[1,3]thia- and -Selenazolo[3,2-a]pyridin-4-ium Heterocycles by Annulation Reactions

open access: yesMolecules, 2020
It has been found that both eugenol and isoeugenol derivatives reacted with 2-pyridinesulfenyl and 2-pyridineselenenyl halides in a regioselective mode affording products with opposite regiochemistry.
Vladimir A. Potapov   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy