Results 21 to 30 of about 3,776 (202)

Germacrene A Synthase in Yarrow (Achillea millefolium) Is an Enzyme with Mixed Substrate Specificity: Gene Cloning, Functional Characterization and Expression Analysis

open access: yesFrontiers in Plant Science, 2015
Terpenoid synthases constitute a highly diverse gene family producing a wide range of cyclic and acyclic molecules consisting of isoprene (C5) residues.
Leila ePazouki   +5 more
doaj   +1 more source

Structure and substrate selectivity of the 750-kDa α6β6 holoenzyme of geranyl-CoA carboxylase. [PDF]

open access: yes, 2015
Geranyl-CoA carboxylase (GCC) is essential for the growth of Pseudomonas organisms with geranic acid as the sole carbon source. GCC has the same domain organization and shares strong sequence conservation with the related biotin-dependent carboxylases 3 ...
Huang, Christine S   +4 more
core   +2 more sources

Emissions of biogenic volatile organic compounds and subsequent photochemical production of secondary organic aerosol in mesocosm studies of temperate and tropical plant species [PDF]

open access: yes, 2014
Silver birch (Betula pendula) and three Southeast Asian tropical plant species (Ficus cyathistipula, Ficus benjamina and Caryota millis) from the pantropical fig and palm genera were grown in a purpose-built and environment-controlled whole-tree chamber.
Alfarra, M. R.   +11 more
core   +5 more sources

GC-MS Analysis of the Essential Oils of Ripe Fruits, Roots and Flowering Aerial Parts of subsp. growing in Sicily

open access: yesNatural Product Communications, 2010
The compositions of the essential oils obtained by hydrodistillation of the ripe fruits, flowering aerial parts and roots of Elaeoselinum asclepium (L.) Bertol subsp. meoides (Desf.) Fiori (Apiaceae) were determined by GC-MS analysis.
Ammar Bader   +2 more
doaj   +1 more source

Thermal Isomerization of Various Acyclic Monoterpene Hydrocarbons

open access: yesJournal of Japan Oil Chemists' Society, 1982
The thermal isomerization of myrcene (1), dihydramyrcene (2), and alloacimene (3) in the presence of ZnCl2-KCl-NaCl fused salts (Chlorate fused salts) or NaNO2-NaNO3-KNO3 fused salts (Nitrate fused salts) was carried out under different temperatures and the salt effect of the products was studied.
Masato NOMURA, Yoshihito FUJIHARA
openaire   +2 more sources

Content and composition of essential oil of four Origanum vulgare L. accessions under reduced and normal light intensity conditions [PDF]

open access: yes, 2016
The variation in the chemical composition and content of the essential oil was examined in four Origanum vulgare accessions (Ov): 1- Origanum vulgare L. ssp. vulgare (=Ovu), 2- Origanum vulgare L. ssp.
Honermeier, Bernd   +2 more
core   +3 more sources

The Tunisian Artemisia Essential Oil for Reducing Contamination of Stored Cereals by Tribolium castaneum

open access: yesFood Technology and Biotechnology, 2018
Essential oils of three species of Artemisia genus (A. absinthium L., A. campestris L. and A. herba-alba (Asso)) were analyzed by gas chromatography–mass spectrometry (GC-MS) and their potential insecticidal and repellent activities against the stored ...
Ikbal Chaieb   +5 more
doaj   +1 more source

Induction of senescence and identification of differentially expressed genes in tomato in response to monoterpene. [PDF]

open access: yesPLoS ONE, 2013
Monoterpenes, which are among the major components of plant essential oils, are known for their ecological roles as well for pharmaceutical properties. Geraniol, an acyclic monoterpene induces cell cycle arrest and apoptosis/senescence in various cancer ...
Sumit Ghosh   +8 more
doaj   +1 more source

Exploring the Chemical Composition of Bulgarian Lavender Absolute (Lavandula Angustifolia Mill.) by GC/MS and GC-FID

open access: yesPlants, 2022
Lavender (L. angustifolia Mill.) is an important essential oil-bearing and medicinal plant with high commercial value. Lavender scent components can be derived not only as an essential oil but also as lavender concrete or absolute.
Daniela Nedeltcheva-Antonova   +3 more
doaj   +1 more source

Chemical Composition of Leaf and Seed Oils of Dryobalanops aromatica Gaertn. (Dipterocarpaceae)

open access: yesASEAN Journal on Science and Technology for Development, 2012
The essential oils of the leaves and seed of Dryobalanops aromatica Gaertn. obtained by hydrodistillation resulted in 0.07% and 1.89% yield, respectively. These oils were then examined by GC-MS.
A.S Kamariyah   +3 more
doaj   +1 more source

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