反式橙花叔醇

J. Agric. Food Chem. 63 , 7499-510, (2015)

The aroma profile of oolong tea infusions (Dongdingwulong, DDWL; Tieguanyin, TGY; Dahongpao, DHP) were investigated in this study. Gas chromatography-olfactometry (GC-O) with the method of aroma intensity (AI) was employed to investigate the aroma-active comp...

Zhong Yao Cai 34(11) , 1725-7, (2011)

To analyze the chemical compositions of Dalbergia odorifera essential oils extacted by CO2-supercritical-fluid-extraction (SFE-CO2) and steam distillation extraction (SD).The essential oils of Dalbergia odorifera were extracted by steam distillation extractio...

Fitoterapia 83(5) , 954-60, (2012)

Evodiamine (EVO) and rutaecapine (RUT), the major active components from Evodia rutaecarpa extract (EE), are recognized as a depended analgesic agent. This study was designed to investigate the effect of purity and chemical enhancers on the transdermal behavi...

Parasitol. Res. 111(5) , 1985-92, (2012)

Head lice infestation is an emerging social problem in undeveloped and developed countries. Because of louse resistance increasing, several long-used insecticidal compounds have lost their efficacy, and alternatives, such as essential oils, have been proposed...

Mutat. Res. 723(1) , 18-25, (2011)

Sesquiterpenic compounds are natural chemicals present in organisms from different Phylae or Divisions, which have proved to be important bioactive products, namely in potentiating the action of antibiotics. In the first step, the mutagenicity of nine sesquit...

Pharm. Dev. Technol. 19(5) , 565-70, (2014)

The addition of chemical enhancers into formulations is the most commonly employed approach to overcome the skin barrier. The objective of this work was to evaluate the effect of vehicle and chemical enhancers on the skin permeation and accumulation of terbin...

Exp. Parasitol. 148 , 24-9, (2015)

Baccharis dracunculifolia DC (common name "alecrim-do-campo" in Brazil) is a plant with widespread distribution in South America that is the botanical origin of green propolis. The aim of this study was to evaluate the chemical composition and acaricidal acti...

Molecules 16(9) , 7320-30, (2011)

The screening of several Chinese medicinal plants for insecticidal principles showed that essential oil of Rhododendron anthopogonoides flowering aerial parts possessed significant toxicity against maize weevils, Sitophilus zeamais. A total of 37 components w...

BMC Genomics 13 , 573, (2012)

Wine aroma results from the combination of numerous volatile compounds, some produced by yeast and others produced in the grapes and further metabolized by yeast. However, little is known about the consequences of the genetic variation of yeast on the product...

Food Chem. 167 , 290-8, (2014)

The aroma constituents of Kangra orthodox black tea were isolated by simultaneous distillation extraction (SDE), supercritical fluid extraction and beverage method. The aroma-active compounds were identified using gas chromatography-olfactometry-mass spectrom...