Results 61 to 70 of about 1,110,496 (257)

High-molecular-weight esters in α-pinene ozonolysis secondary organic aerosol : structural characterization and mechanistic proposal for their formation from highly oxygenated molecules [PDF]

open access: yes, 2018
Stable high-molecular-weight esters are present in alpha-pinene ozonolysis secondary organic aerosol (SOA) with the two most abundant ones corresponding to a hydroxypinonyl ester of cis-pinic acid with a molecular weight (MW) of 368 (C19H28O7) and a ...
Claeys, Magda   +5 more
core   +2 more sources

Chemical Composition and Antibacterial Activity of Essential Oils from Ferula L. Species against Methicillin-Resistant Staphylococcus aureus

open access: yesMolecules, 2018
Essential oils (EOs) were obtained by hydrodistillation of various parts of Ferula ovina (Boiss.) Boiss., Ferula iliensis Krasn. ex. Korovin, and Ferula akitschkensis B. Fedtsch. ex Koso-Pol., collected in the flowering/budding and fruiting stages. Eight
Gulzhakhan A. Utegenova   +9 more
doaj   +1 more source

Aromatized to find mates: α-pinene aroma boosts the mating success of adult olive fruit flies. [PDF]

open access: yesPLoS ONE, 2013
Contrary to other Tephritidae, female but also male olive flies, Bactrocera oleae release pheromones during their sexual communication. Alpha-pinene, a common plant volatile found in high amounts in unripe olive fruit and leaves has been detected as one ...
Christos D Gerofotis   +2 more
doaj   +1 more source

α-Pinene influence on pulpal pain-induced learning and memory impairment in rats via modulation of the GABAA receptor

open access: yesAdvanced Biomedical Research, 2022
Background: This study investigated the effect of central administration of α-pinene and the interaction of α-pinene with GABAA receptor on pulpal nociception-induced changes in learning and memory performances in rats.
Forouzan Rafie   +5 more
doaj   +1 more source

Antibacterial and antibiofilm activities of Prangos acaulis Bornm. extract against Streptococcus mutans: an in silico and in vitro study [PDF]

open access: yes, 2018
Introduction: Streptococcus mutans is a principal pathogenic agent in biofilm formation on the teeth surfaces and subsequently development of dental caries and plaque.
Behbahani, Mandana.   +3 more
core   +2 more sources

Therapeutic Potential of Alpha-pinene in Breast Cancer: Targeting miR-21 and PTEN Gene Expression

open access: yesGalen medical journal
Background: Alpha-pinene is an organic compound with anticancer properties. This compound has been used as a therapeutic factor in breast cancer (BC). miR-21 causes cancer cell invasion by inhibiting Phosphatase and tensin homolog (PTEN).
Mohammad Yazdi   +7 more
semanticscholar   +1 more source

Quantum Chemistry Investigation of Linear and Nonlinear (chir)optical Properties of Oligoamide Foldamers

open access: yesChemistryEurope, EarlyView.
The linear and nonlinear (chir)optical properties of four oligoamide foldamers with different donor groups are studied by means of time‐dependent density functional theory calculations. It is shown that stronger donors yield larger hyperpolarizabilities due to low‐lying charge–transfer states. The agreement with the experiments concerning the key bands
Komlanvi Sèvi Kaka   +5 more
wiley   +1 more source

Temperature-dependent rate coefficients for the reactions of the hydroxyl radical with the atmospheric biogenics isoprene, alpha-pinene and delta-3-carene [PDF]

open access: yes, 2017
Pulsed laser methods for OH generation and detection were used to study atmospheric degradation reactions for three important biogenic gases: OHCisoprene (Reaction R1), OH+α-pinene (Reaction R2) and OH+Δ- 3-carene (Reaction R3).
C. B. M. Groß   +5 more
core   +3 more sources

Shedding Light on Synthetic Autocatalysis: From Conventional Closed‐Shell Chemistries to Overlooked Open‐Shell Occurrences

open access: yesChemistry – A European Journal, EarlyView.
Why add another catalyst when the product itself holds the power to catalyze its own formation? Autocatalysis in synthetic chemistry enhances reaction efficiency and uncovers novel catalytic behavior across both closed‐shell and open‐shell systems, expanding reactivity and enabling innovative design strategies.
Jaspreet Kaur, Joshua P. Barham
wiley   +1 more source

SnBr2-catalyzed highly selective synthesis of alkyl ethers from monoterpenes

open access: yesComptes Rendus. Chimie, 2020
An efficient and Brønsted acid-free route to synthesize monoterpene ethers was developed using SnBr2 as inexpensive and commercially affordable catalyst.
da Silva, Márcio J.   +2 more
doaj   +1 more source

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