8 Marine Biotechnology
307
Antimicrobial peptides from marine invertebrates have lately attracted attention, for example peptides from Tachypleus tridentatus (Japanese horse shoe crab)
showed activity against Leishmania braziliensis and Trypanosoma cruzi (Löfgren
et al. 2008), peptides from Ciona intestinalis showed antibacterial activity (Fedders
et al. 2008), as well as peptides from mussels (Mitta et al. 2000).
8.4.12 In Closing
Clearly, the marine environment offers great potential for biotechnological exploitation. As this review shows, this under-utilised resource has been tapped in to
infrequently, but with highly successful results. The recent explosion of interest
in marine genomics combined with the societal shift in opinion towards a greener
living, reducing carbon and environmental footprints, and increased technological efficiency indicates a bright future for marine biotechnology. With 70% of the
planet covered in water, it is obvious that the marine environment will hold the long
term answers to our increasing demands on the Earth’s resources. The potential has
already been shown, what is needed is increased funding for research and a concerted effort by marine scientists to exploit opportunities as they arise. Nature has
taught us to expect the unexpected, and there is no doubt that the marine environment will continue to amaze us with its diversity of function. As biotechnologists,
we must endeavour to capitalise on this wherever and whenever we can.
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