Results 81 to 90 of about 8,883 (172)

Population dynamics of Euglossinae bees (Hymenoptera, Apidae) in an early second-growth forest of Cajual Island, in the State of Maranhão, Brazil

open access: yesBrazilian Journal of Biology
A study was conducted in an early second-growth forest aiming at knowing the richness, relative abundance, seasonal distribution, and hourly frequency of euglossine bees, and their association with scent baits.
F. S. SILVA, J. M. M. REBÊLO
doaj   +1 more source

Simultaneous Determination of Volatile Constituents from Acorus tatarinowii Schott in Rat Plasma by Gas Chromatography-Mass Spectrometry with Selective Ion Monitoring and Application in Pharmacokinetic Study

open access: yesJournal of Analytical Methods in Chemistry, 2013
A sensitive and specific gas chromatographic-mass spectrometry with selected ion monitoring (GC-MS/SIM) method has been developed for simultaneous identification and quantification of α-asarone, β-asarone, and methyl eugenol of Acorus tatarinowii Schott ...
Xue Meng   +6 more
doaj   +1 more source

A Comparative study of various methods for the synthesis of o-methyl eugenol via methylation reaction

open access: yes
Abstract: The synthesis of o-methyl eugenol (methyl eugenol) from eugenol via O-methylation reactions has garnered significant attention in green chemistry literature, with conventional thermal, microwave-assisted, and light-assisted methods emerging as versatile strategies for sustainable production.
Rayyan A.Rashid Firfir   +1 more
openaire   +2 more sources

Comparison of the Rosa Damascena Mill’s Essence Composition in Climate Change ConditionCase: Kashan, Kamoo, Barzok, Qamsar, Niasar and Natanz Garden

open access: yesتحقيقات جغرافيايی, 2019
Introduction and Background: Climatic condition is one of the most important determinants of the qualitative properties of essential oils produced by Rosa damascena Mill and play a decisive role in the quality of essential oil extracted from it.
zahra sadat jalali chime   +3 more
doaj  

COMPOSITION OF HERB AND SEED OIL AND ANTIMICROBIAL ACTIVITY OF THE ESSENTIAL OIL OF TWO VARIETIES OF OCIMUM BASILICUM HARVESTED AT SHORT TIME INTERVALS [PDF]

open access: yesJournal of Plant Development, 2015
An experiment was conducted to study the changes in the chemical composition of the essential oil of two varieties of Ocimum basilicum over a period of six months at short harvest intervals for two crop seasons.
Pandu Sastry KAKARAPARTHI   +4 more
doaj  

A Review on Ocimum basilicum L. Medicinal Plant with a Focus on the most Important Secondary Compounds and its Medicinal and Agronomic Properties

open access: yesJournal of Medicinal Plants, 2014
Basil (Ocimum basilicum), a member of Lamiaceae family, is used in traditional Iranian medicine. Essential oils of basil leaves are composed of phenylpropanoids which are important in treatment of headaches, diarrhea, coughs, warts, worms and kidney ...
M Ziaei   +4 more
doaj  

Nasal Administration of a Nanoemulsion Based on Methyl Ferulate and Eugenol Encapsulated in Chitosan Oleate: Uptake Studies in the Central Nervous System

open access: yesPharmaceutics
Background/Objectives: The phytochemicals ferulic acid (Fer) and eugenol display neuroprotective effects for their anti-oxidative properties; moreover, eugenol can induce dopamine (DA) release from dopaminergic neuronal cells.
Giada Botti   +9 more
doaj   +1 more source

Population dynamics of Euglossinae bees (Hymenoptera, Apidae) in an early second-growth forest of Cajual Island, in the State of Maranhão, Brazil

open access: yesBrazilian Journal of Biology, 2002
A study was conducted in an early second-growth forest aiming at knowing the richness, relative abundance, seasonal distribution, and hourly frequency of euglossine bees, and their association with scent baits.
SILVA F. S., REBÊLO J. M. M.
doaj  

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