| Abstract: | The study of natural product has long been motivated by a quest for some benefit to man, the discover. Recent years have witnessed growing attention to the isolation, identification and synthesis of the marine natural. Although marine organisms do not have a long history of medicine applications like terrestrial plants, some marine organisms have left an extensive record of hazard to mankind. The isolation and identification of saxtoxin, tetradotoxin and lyngbyatoxin resulted from such reported. The marine biosphere has long held great promise as source of anticancer compounds, while a number of screening efforts has indicated a much higher percentage of antineplastic and antitumor activity than terrestrial plants. Several marine natural products have made their appearance in clinical trials at the National Cancer Institute, such as the didemnis, , bryostatins, This finds marine invertebratehave reinvigorated interest and effort in anticancer agent from marine invertebrate. |
