?- Pinene
(1S) (–) α Pinene
... -Pinene, (I), is very widely distributed in nature. It is present in the majority of essential oils derived from the Coniferae and it is the principal constituent of oil of turpentine. An account of its history ...
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Microbial biotransformation of α (+) pinene by newly identified strain of Gluconobacter Japonicus mtcc 12284
... A newly identified acetic acid bacterial strain Gluconobacter japonicus MTCC 12284 isolated from decayed yellow orange citrus fruits (mandarins) collected from distant locations in Navi Mumbai fruit market biotransformed ...
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The generation of an experimental database for testing predictive models for [alpha]-pinene gas- and particle-phase reactions in the atmosphere
... Attempts have been made to model α-pinene oxidation. The Carbon Bond mechanisms, CB4 (Gery et al., 1989) and CB05 (Yarwood et al., 2005) use an engineered method to represent atmospheric chemistry, with chemical ...
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Heterogeneous Zeolite-Based Catalyst for Esterification of α-Pinene to α-Terpinyl Acetate
... Several studies on the terpinyl acetate synthesis by α-pinene esterification reaction has been conducted by several previous researchers who have already converted α-pinene to terpinyl acetate with catalyst ...
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Temperature-dependent rate coefficients for the reactions of the hydroxyl radical with the atmospheric biogenics isoprene, alpha-pinene and delta-3-carene
... 1976). The principal source of error in relative-rate deter- minations often derives from the choice of reference rate coefficient, required to convert an experimentally derived rate-coefficient ratio into an absolute ...
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Water diffusion in atmospherically relevant a-pinene secondary organic material
... This study highlights the importance of directly measuring diffusion in order to determine how molecules are transported in SOM. We have shown that water diffusion is not kinetically limited in the water-soluble component ...
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Application of high-resolution time-of-flight chemical ionization mass spectrometry measurements to estimate volatility distributions of -pinene and naphthalene oxidation products
... – Rocky Mountain Biogenic Aerosol Study (BEACHON- RoMBAS) field campaign (Yatavelli et al., 2014; Ortega et al., 2014). The BEACHON-RoMBAS measurements were obtained in a ponderosa pine forest and thus were influenced by ...
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Enhanced production of verbenone from biotransformation of α (+) pinene with permeabilised cells of Gluconobacter japonicus mtcc 12284
... The microbial cells were grown for 72 hrs in 30ml of potato dextrose broth at pH 6 at 30°C, with 1% glucose and 0.6% yeast extract in the presence of 1% (v/v) of α-(+)-pinene. Approximately 1g of induced cells ...
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Antiviral activity of monoterpenes beta-pinene and limonene against herpes simplex virus in vitro.
... agents might produce toxic side-effects. In addition, the emergence of virus strains resistant to commonly used anti-herpesvirus drugs is of importance, particularly in immunocompromised patients (3-5). The development ...
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Alpha-Pinene as the Main Component of Ducrosia anethifolia (Boiss) Essential Oil is Responsible for its Effect on Locomotor Activity in Rats
... Methods: Sixty-three adult male Wistar rats (weighing 200 - 250 g) were divided into 9 groups: control, positive control (diazepam), essential oil treated groups (25, 50, 100, 200, and 500 mg/kg administered ...
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Impact of Piper betle leaf extract on grape downy mildew: Effects of combining 4-allylpyrocatechol with eugenol, α-pinene or β-pinene
... Identification and quantitation of 4-allylpy- rocatechol, eugenol, α-pinene and β-pinene in methanol extract. P. betle leaves were pulverized in liquid nitrogen. 40 g of the pulverised leaf samples were ...
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Polymerization of alpha pinene oxide catalyzed by maghnite H +
... The main goal of this work is to study the cationic polymerization of terpènes, particularly alpha pinène oxide with heterogeneous catalyst maghnite H + . In order to find the optimal reaction conditions and improve the ...
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Antinociceptive Activity of Alpha-Pinene and Fenchone
... Figure 1. Effects of alpha-pinene (AP), fenchone (F), trans-anethol(A), limonen (L) and alpha-copaen (AC) at the doses of 0.05 (I), 0.1 (II) and 0.2 (III) ml/kg, i.p. on tail-flick latency in mice. M, morphine 10 ...
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Metabolic engineering of Escherichia colifor the biosynthesis of alpha-pinene
... depleted, which was indicated by the sharp rise of pH. By controlling the concentration of acetic acid, which is the most deleterious by-product during the culture process of E. coli, we maintained the glucose concentra- ...
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Effects of olfactory stimulation by α-pinene on autonomic nervous activity
... a-Pinene (Tokyo Chemical Industry Co., Ltd., Japan) was used as the olfactory stimulant, and air was used as the control. To administer the stimulation, a-pinene (20 lL) was injected into a smell bag ...
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α-Pinene and ethanol: Key host volatiles for Xylotrechus longitarsis (Coleoptera: Cerambycidae)
... Traps baited with a-pinene plus ethanol captured significantly greater numbers of X /ongitarsis than traps baited with a-pinene alone (F l .4o = 5.89, P = 0.0057), but t[r] ...
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Water diffusion in atmospherically relevant a-pinene secondary organic material
... Secondary organic material SOM constitutes a large mass fraction of atmospheric aerosol particles... Understanding its impact on climate and air quality relies on accurate models of inte[r] ...
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<p>Essential oils, asthma, thunderstorms, and plant gases: a prospective study of respiratory response to ambient biogenic volatile organic compounds (BVOCs)</p>
... Researchers have noted allergic responses with domestic usage of the fragrance products like lavender oil, 34 which contains linalool and linalyl acetate; emission of these was predicted by heard thunder in this study. ...
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Evaluation of the Effects of Priming and Cultivation Date on Quantity and Quality Performance of Cumin (Cuminum cyminum L.) Medical Plant
... According to the results of variance analysis, the main effect of priming and cultivation date, and the effect of their interaction on one of the active ingredients (beta- pinene) were statistically significant at ...
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The Semi-Volatile Fraction of Atmospheric Aerosols
... A third method involves using Liquid Chromatography Mass Spectroscopy (LC- MS) rather than GC-MS in order to analyze the products. As the sample does not need to be vaporized it eliminates the need for derivatization. ...
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