نتایج جستجو برای: geraniol
تعداد نتایج: 639 فیلتر نتایج به سال:
Background: Geraniol has been shown to possess therapeutic or preventive effects against various types of human cancers but not affect normal physiology through regulating cell cycle and apoptosis. However, the biological geraniol on oral squamous carcinoma (OSCC) cells are unknown.
 Methods: OSCC proliferation was measured by cell-counting kit-8 colony formation assays. Cell migration ass...
Flower of Rosa damascena Mill is widely used in Iran for gastrointestinal (GI) disorders. However, its pharmacological action on ileum contraction has not been studied. In this research we have investigated ileum motility effect of essential oil of flower petals of R. damascena growing in Kashan, Iran, and two of its constituents. The essential oils obtained by hydrodistillation were investigat...
Abstract This work presented the studies with natural zeolite—clinoptilolite as catalyst for isomerization of geraniol. During research, it turned out that studied process is much more complicated, and not only takes place in it, but also dehydration, oxidation, dimerization, cyclization fragmentation carbon chain. Geraniol an organic raw material which can be obtained by a chemical synthesis f...
The value of using plant volatiles as attractants for trapping and spatial repellents to protect hosts against mosquitoes has been widely recognized. The current study characterized behavioral responses of Aedes albopictus (Skuse) (Diptera: Culicidae) to different concentrations, ranging from 6 to 96%, of several common floral odorous compounds, including linalool, geraniol, citronellal, eugeno...
An asymmetric Claisen rearrangement using Oppolzer’s camphorsultam was developed. Under thermal conditions, a geraniol-derived substrate underwent the rearrangement with good stereoselectivity. The absolute configuration of the newly formed all-carbon quaternary stereocenter was confirmed by the total synthesis of (+)-bakuchiol from the rearrangement product.
The mono-epoxidation of geraniol by dimethyldioxirane was carried out in various solvents. In all cases, the product ratios for the 2,3 and 6,7 mono-epoxides were in agreement with literature values. Kinetic studies were carried out at 23 degrees C in the following dried solvent systems: acetone (k(2) = 1.49 M(-1)s(-1)), carbon tetrachloride/acetone(9/1, k(2)=2.19 M(-1)s(-1)), and methanol/acet...
Thyme (Thymus vulgaris L.) is a commonly used flavoring agent and medicinal herb. Several chemotypes of thyme, based on essential oil compositions, have been established, including (1) linalool; (2) borneol; (3) geraniol; (4) sabinene hydrate; (5) thymol; (6) carvacrol, as well as a number of multiple-component chemotypes. In this work, two different T. vulgaris essential oils were obtained fro...
Cell-free preparations of both Rhizoctonia solani, a sterol-synthesizing fungus, and Phytophthora cinnamomi, a non-sterol-synthesizing fungus, incubated in the presence of [2(-14)C]mevalonate and iodacetamide, converted the mevalonate into labelled mevalonate 5-phosphate, mevalonate 5-pyrophosphate and isopentenyl pyrophosphate. In the absence of iodoacetamide, but under anaerobic conditions, t...
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