STUDI PEMANFAATAN MINYAK JELANTAH SEBAGAI BAHAN BAKU PEMBUATAN BIODIESEL

Antioxidant properties of flavonoids

Flavonoids, metabolit sekunder terbanyak yang bersumber dari tanaman, telah lama dimanfaatkan sebagai obat tradisional dan secara ilmiah juga telah terbukti memiliki efek farmakologi. Senyawa ini juga memiliki beragam manfaat terhadap kesehatan sehingga sangat berpotensi sebagai bahan baku untuk pengembangan obat baru. Penelitian terbaru memaparkan pemanfaatan flavonoids sebagai antioksidan unt...

The Effectiveness of Three Preservatives and the Relative Resistance of Ten Malaysian H:ardwoods against the Subterranean Termite, Coptoterm1es curvignathus (Holm.)

Kesan tiga bahan pengawet kayu dan kerentanan sepuluh spesies kayu keras telah diuji ke atas anaianai tanah, Coptotermes curvignathus (Holm.) di makmal. Kesemua bahan pengawet dapat melindungi kayu dari serangan anai.-anai dengan berkesan. Copper-chrome-arsenic (CCA) didapati lebih berkesan dari sodium pentachlorophenol (Na PCP) atau sodium tribomophenol (Na TBP). Ujian menunjukkan kayu keras C...

Elimination of Heavy Metals from Wastewater Using Agricultural Wastes as Adsorbents

The adsorption process is being widely used by various researchers for the removal of heavy metals from waste streams and activated carbon has been frequently used as an adsorbent. Despite its extensive use in the water and wastewater treatment industries, activated carbon remains an expensive material. In recent years, the need for safe and economical methods for the elimination of heavy metal...

the Baku - Tbilisi - Ceyhan ( BTC ) pipeline Cyber

Initial reports surfaced in 2009 that a state-sponsored cyber actor had successfully intruded upon servers essential to the BTC pipeline operations and caused a temporary disruption in pipeline transfers. It was further reported that a team of western experts were able to assist the pipeline operator in restoring the system enabling a return to normal operations. Few details were provided other...

Università degli Studi di Siena