Results 21 to 30 of about 9,735 (214)

Synthesis and Olfactory Characteristics of Hydroxyether Derivatives of Methyl Eugenol [PDF]

open access: yes, 2022
Methyl eugenol is a naturally occurring substance found in the essential oils of several plant species. It is a cheap and abundant material with a rather limited interest as perfuming ingredient.
Affiku, L.M, Okopi, S.O
core  

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

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

Influence of Methyl Eugenol Diluted with Oleic Acid as Lure for the Peach Fruit Fly (PFF) Males, Bactrocera zonata (Saunders) under Filed Conditions [PDF]

open access: yesJournal of Plant Protection and Pathology, 2020
The efficiency of methyl eugenol diluted with oleic acid was evaluated against the peach fruit fly, Bactrocera zonata(Saunders) in guava and mandarin orchards.  Four concentrations (98, 75, 50 and 25 %) weretested by using yellow Jackson trap.
Salma Ragab, M. M. El-Metwally
doaj   +1 more source

Mechanism underlying methyl eugenol attenuation of intestinal ischemia/reperfusion injury [PDF]

open access: yesApplied Physiology, Nutrition, and Metabolism, 2017
Intestinal ischemia/reperfusion (I/R) injury is associated with a high risk of mortality in the clinical situation. Many factors are involved in I/R, including reactive oxygen species, cytokine release, and apoptosis. We aimed to determine whether a pure methyl eugenol (ME) given before intestinal ischemia, protects against intestinal I/R injury and ...
Saleh, Hanan, El-Shorbagy, Haidan M
openaire   +2 more sources

TRANSESTERIFIKASI IN SITU BIJI KELOR (Moringa oleifera Lam) MENGGUNAKAN POLIMER BERBAHAN DASAR EUGENOL SEBAGAI PENYANGGA KATALIS H2SO4

open access: yesKovalen: Jurnal Riset Kimia, 2019
A study of in situ transesterification of Moringa (Moringa oleifera) seeds with polymer based on eugenol catalyst support have been carried out. The aim of the study is to determine the concentration of eugenol-based polymer support catalyst which was ...
achmad rihday   +3 more
doaj   +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

Trapping of the Fruit-flies, Dacus spp. (Diptera: Tephritidae) with methyl eugenol in Orchards [PDF]

open access: yes, 1979
Field trapping of fruit-flies Dacus spp. (Diptera: Tephritidae) using methyl eugenol over a five week period was conducted in a fruit farm at Gombah, Selaugor, The results showed that traps with slit holes caught the greatest number of fruit-flies ...
King, H. S., Ibrahim, A. G., Singh, G.
core   +1 more source

PENGARUH CARA PENYULINGAN TERHADAP SIFAT MINYAK POHON WANGI

open access: yesJurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2017
Pohon wangi (Melaleuca bracteata F. Muell.) termasuk famili Myrtaceae banyak tumbuh di negara bagian Queensland (Australia), merupakan salah satu pohon penghasil minyak atsiri.
Zulnely Zulnely
doaj   +1 more source

Eugenol and Methyl Eugenol Chemotypes of Essential Oil of Species Ocimum gratissimum L. and Ocimum campechianum Mill. from Colombia [PDF]

open access: yesJournal of Chromatographic Science, 2009
Essential oils chemical constituents of leaves of O. gratissimum and O. campechianum of the Lamiaceae family, collected in Chocó of northwest Colombian, were obtained by microwave-assisted hydrodistillation and analyzed by gas chromatography coupled with mass spectrometry.
Nayive, Pino Benitez   +2 more
openaire   +2 more sources

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