February 2010
Review of pollution sources and controls in Caspian Sea region
Experts believe that the release of over one billion cubic meters of industrial, chemical and household wastewater into the Caspian Sea per annum has polluted the water, and reduced the level of oxygen jeopardizing over 400 aquatic species including sturgeons. Extraction and transportation of oil in the Sea are one of the pollution sources in the Seawater. Caspian Sea contains about 100000 million barrels of oil. It...
February 2010
Cytotoxic and topoisomerase I inhibitory activities from extracts of endophytic fungi isolated from mangrove plants in Zhuhai, China
To isolate endophytic fungi from mangrove plants in Zhuhai, China and examine their DNA topoisomerase I inhibitory and antitumor activity. Endophytic fungi were isolated using surface-sterilization methods and were identified by morphological or molecular evidence. DNA topoisomerase I inhibitory activities were measured by topoisomerase I-mediated DNA plasmid relaxation assay. Antitumor...