(-)-马鞭烯酮

Microb. Ecol. 70 , 1012-23, (2015)

Bark beetles are the most important mortality agent in coniferous forests, and pheromones play important roles in their management. Dendroctonus valens LeConte was introduced from North America to China and has killed millions of healthy pines there. Trapping...

J. Econ. Entomol. 105(5) , 1668-80, (2012)

The western pine beetle, Dendroctonus brevicomis LeConte (Coleoptera: Curculionidae, Scolytinae), is a major cause of ponderosa pine, Pinus ponderosa Douglas ex Lawson, mortality in much of western North America. We review several years of research that led t...

J. Econ. Entomol. 105(1) , 140-8, (2012)

We collected, identified, and quantified volatiles arising from individual gallery entrances of the monogamous bark beetle Dendroctonus frontalis Zimmermann. Samples were collected while the insects were mass attacking mature loblolly pines (Pinus taeda L.) i...

Chem. Commun. (Camb.) 48(56) , 7040-2, (2012)

The enzyme-guided asymmetric synthesis of (+)-verbenone from geranyl diphosphate in a simple two-step, one pot transformation highlights the potential of chemoenzymatic procedures for the generation of high-value terpenoids.

J. Pharm. Pharmacol. 63(10) , 1368-71, (2011)

Inhibition of acetylcholinesterase (AChE) is a common treatment for early stages of the most general form of dementia, Alzheimer's disease. In this study selected components of essential oils, which carry a variety of important functional groups, were tested ...

Biosci. Biotechnol. Biochem. 69(2) , 321-5, (2005)

Both enantiomers and the racemate of alpha-pinene were transformed by Picea abies cells immobilised on alginate. The main products were cis- and trans-verbenol, the later being further transformed to verbenone. The enantiomeric purity of each product more or ...

Z. Naturforsch., C, J. Biosci. 65(9-10) , 588-93, (2010)

The essential oil of Rosmarinus officinalis L. (rosemary) was obtained by hydro-distillation and analysed by gas chromatography-mass spectrometry. Sixty-two constituents were identified, representing 98.06% of the total oil content. Oxygenated monoterpenes we...

J. Chromatogr. B. Analyt. Technol. Biomed. Life Sci. 793(2) , 291-6, (2003)

A sensitive assay for the determination of (-)-verbenone 10-hydroxylation catalyzed by rat liver microsomes was developed using high-performance liquid chromatography. Verbenone was incubated in vitro with liver microsomes of untreated rats and rats treated w...

Molecules 17(2) , 2058-72, (2012)

GC and MS were used for the analysis of Croatian Centaurium erythraea Rafn essential oil (obtained by hydrodistillation) and headspace (applying headspace solid-phase microextraction). The headspace contained numerous monoterpene hydrocarbons (the major ones ...

Nat. Prod. Commun. 5(9) , 1417-20, (2010)

The theory and some applications of Raman Optical Activity (ROA) towards terpene analysis are presented. With this technique, vibrational optical activity from chiral molecules can be measured providing their absolute configuration. This short review provides...