Two flavonids: 5-hydroxy-6,7,4 ́-trimethoxy flavone (salvigenin), 5-hydroxy-7,4 ́-dimethoxy flavone(thitonine) and a labdane type diterpenoid: 8,13-epoxy-14 labdene (manoyl oxide) isolated from the solventextract ...

Flavonoids are secondary metabolites produced mainly in almost all terrestrial plants and fruits,where they provide UV protection and color. They have a fused ring system consisting of an aromaticring and a ...

Chemical characteristics, fatty acid composition, antioxidant and antimicrobial activities ofPrunus armeniaca kernel oil were evaluated in this study. The hexane extracts of kernel of P.armeniaca, which were ...

Dispersive liquid-liquid microextraction (DLLME) followed by gas chromatography-massspectroscopy (GC-MS) was used to analyses of components of floral-water of Rosmarinusofficinalis . Some effective parameters ...

The hydrodistilled essential oil from flowers of Hymenocrater platystegius Rech. f., which isendemic to Iran, was analyzed by GC and GC/MS. Twelve compounds representing 80.4%of the flowers oil of H. platystegius ...

The hexane extract of the flowers of Rheum ribes L. which was collected from north-western Iran,was obtained by Soxhlet apparatus and the essential oil composition was obtained by hydro distillationand analyzed ...