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Dołączył: 14 Lut 2011
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 Wysłany: Czw 3:40, 24 Mar 2011 Temat postu: louis vuitton bag charms|Zuma Deluxe Style Games E |
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so the source of structurally unique natural products that are mainly accumulated in living organisms. It represents 95% of the biosphere, and all except one of the 33 animal phyla are represented in aquatic environments. They are the cause of diseases which are suspected to be spreading due to global warming, yet paradoxically they may hold a cure for cancer and the solutions for combating known diseases.” Poison kills the poison” the famous proverb is the basis for researchers in finding the biomedical metabolites from living organisms. Over the last both pharmaceutical companies and academic institutions to isolate and identify new marine-derived, natural products have made few decades’ significant efforts. Microorganisms are a prolific source of novel agents. They have yielded some of the most important pharmaceutical products, such as the antibiotics [link widoczny dla zalogowanych], penicillin and aminoglycosides, which represent landmarks in the history of medicine. Almost 60% of drugs approved for cancer treatment are of natural origin. Vincristine [link widoczny dla zalogowanych], irinotecan, etoposide, taxanes and camptothecines are all examples of plant-derived compounds. Dactinomicine [link widoczny dla zalogowanych], anthracyclines, mitomycin and bleomycin are anticancer agents derived from microbial sources.METAGENOMICS:I ayilai：
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