التركيب الكيميائي لبعض مستخلصات أزهار نبات رجل الحمامة السوري و نشاطها المضاد للتأكسد و للنمو الجرثومي

الملخص EN

Chemical composition of nonpolar extract of Syrian Paronychia argentea Lam.

was determined by GC/MS.

The extract contain 29 components, accounting for 98.03% of total content.

The major components determined in nonpolar extract were Eucalyptol 50.55%, ethyl hexadecanoate 16.88%, and propanoic acid ester 8.31%.

The antioxidants activities of polar extract of Paronychia argentea were studied, and IC50 was 18.73 mg/ml.

The polar extract showed antibacterial activities against Escherichia coli, Staphylococcus aureus, and Klebsiella pneumonia at concentration 10 mg/ml.