Sentence examples for composition of essential from inspiring English sources

The composition of essential oil of oregano populations was independent of cultivation conditions.

Under these predominantly drier soil conditions, provenances revealed variation in long-term adjustments of the composition of essential isoprenoids (Figs 2 and 3).

GC MS showed the different composition of essential oil extracted by hydro-distillation (HD), steam-distillation (SD and SFMEE.

Due to the diverse chemical composition of essential oils, they often exhibit complex interactions among their major constituents, for example, synergistic or antagonistic relationships.

The developed MSDE was compared with traditional SDE, HD and MHD methods, in terms of kinetics, chemical composition of essential oil, environmental impact and economic effect.

This study was designed to examine the chemical composition of essential oil and the in vitro antibacterial activities of essential oil and methanol extracts of Ziziphora persica.

The composition of essentials oils is different among species and plant parts.

In this study, the chemical compositions of essential oils of four Hedychium species, obtained by hydrodistillation, were determined by means of gas chromatography-flame ionization detector (GC-FID) and gas chromatography mass spectrometry (GC-MS) techniques.

Environmental conditions such as temperature, day length, and light influence quantitative compositions of essential oils [ 16].

Biochemically these species contain different levels and compositions of essential metabolites, including proteins, starch and crude fat, as well as cel-wall components, which include cellulose, hemicellulose and lignin [ 3, 16].

To explain the antimicrobial efficacy of most potent lemon grass essential oil, chemical composition of this essential oil has been analysed by GC, GC-MS.