Beneficial effect of Paulownia tomentosa growing in Egypt
Ali, Sanaa Ahmed / Ibrahim, Nabaweya / Refaat, Esraa
The phytochemical and biological activities in Paulownia tomentosa (Thunb.) Steud., for the first time in Egypt. The study revealed the presence of biologically active constituents viz, volatile oil, sterols, iridoids, triterpenes, phenolics and flavonoids. In the present study we have assessed the inhibitory effects of Paulownia tomentosa (Thunb.) Steud. flowers, fruits and the isolated ursolic acid on hepatocarcinogenesis for the first time ...