December 2015
Natural insecticides and phytochemical analysis of gaggassa (Agarista salicifolia) plant leaves against brown banded cockroach
A plant of genus gaggassa belongs to the family of Ericaceae, and has been widely employed by the traditional healers to treat cockroach pest. The objective of this study was to do preliminary phytochemical screening and insecticidal activity of extracted gaggassa (Agarista salicifolia) plant leaves against cockroach. About 10 g of air dried powdered material of leaves was extracted with 90% ethanol, acetone and water...
December 2015
Essential oil composition and antioxidant activity of aerial parts of Asperula oppositifolia collected from Darkesh, Iran
The chemical compositions of the essential oil of Asperula oppositifolia aerial parts were examined by gas chromatography/mass spectrometry (GC/MS); forty-two compounds were identified. Analysis of this essential oil revealed the presence of 2-(6,6-Dimethyl bicyclo[3.1.1]hepta-2en-2-yl) ethanol (17.16%), Decane (8.47%) , Dibuthyl phthalate (5.59%) and 1-Bromo Naphthalene(4%). The antioxidant activity of aerial parts of...
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