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Photonic crystals in biology - NanoTR-VI

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Poster Session, Thursday, June 17Theme F686 - N1123Nanotechnology Applications <strong>in</strong> Aquaculture and Seafood IndustriesErkan Can 1 *, Volkan Kzak 1 , Murathan Kaym 1 , Banu Kutlu 1 , afak Seyhaneyldz Can 2 , Nida Demirta 1 and Es<strong>in</strong> Bac 11 Fisheries Faculty, Tunceli University, Tunceli 62000, Turkey2 Tunceli Vocational School, Tunceli University, Tunceli 62000, TurkeyAbstract - Aquatic prote<strong>in</strong> resources are preferable because of positive health effects and important food features of composition. At thispo<strong>in</strong>t, fisheries and aquaculture <strong>in</strong>dustries perform new scientific and technological <strong>in</strong>novations to produce more qualified end products.Recently, nanotechnology which is a new technology and started to use <strong>in</strong> lots of sectors, applications <strong>in</strong> fisheries are rapidly <strong>in</strong>crease.Nanotechnology; is the design, production andapplication of structures, devices and systems <strong>in</strong>nanometer scales. Nanomaterials are manufactured to haveunique physical or chemical properties which arise fromtheir small size, shape, surface area, conductivity orsurface chemistry and have found numerous applications<strong>in</strong> many areas. Compared to macro particles, biggersurface area per mass causes biologically more active nanoparticle [1]. Nanotechnology holds promise for medicationand nutrition because materials at the nanometerdimension exhibit novel properties different from those ofboth isolated atom and bulk material [2].Aquatic prote<strong>in</strong> resources are preferable because ofpositive health effects and important food features ofcomposition. At this po<strong>in</strong>t, fisheries and aquaculture<strong>in</strong>dustries perform new scientific and technological<strong>in</strong>novations to produce more qualified end products.Recently, nanotechnology which is a new technology andstarted to use <strong>in</strong> lots of sectors, applications <strong>in</strong> fisheries arerapidly <strong>in</strong>crease.Nanotechnology have a wide usage potential <strong>in</strong> fisheries,aquaculture and seafood <strong>in</strong>dustries. For <strong>in</strong>stance,production of more effective fish feed for aquaculturespecies by application of nanotechnology. Accord<strong>in</strong>g tothe some studies, nanoparticles of elements like selenium,iron, etc. sources supplemented <strong>in</strong> diet could improve thegrowth of fish [2,3]. New materials obta<strong>in</strong>ed by thenanosciences can be used <strong>in</strong> the different aspects offisheries and aquaculture. These <strong>in</strong>clude; antifoul<strong>in</strong>g <strong>in</strong>fish<strong>in</strong>g and aquaculture nets, antibacterial substances foraquaculture tanks and new packag<strong>in</strong>g materials for seafoodproducts transports, new devices for detection of shelf lifeof sea products, etc. [4].The technology can be applied foruse <strong>in</strong> aquariums and commercial fish ponds to reduce thecost of water treatment [5]. Researchers believe thatnanotechnology may have the potential to providefishponds that are safe from disease and pollution. Another application possibility of nanotechnology is usage ofdifferent conservation and packag<strong>in</strong>g techniques to provideseafood safety by delay<strong>in</strong>g enzymatic and microbialspoilage [6]. Nanofiltration and reverse osmosis processesis used to decrease sal<strong>in</strong>ity of drill<strong>in</strong>g water which is used<strong>in</strong> seafood wash<strong>in</strong>g and process<strong>in</strong>g. Nanofiltration makespossible to have a standardization of the water quality [7].As the <strong>in</strong>terest <strong>in</strong> the potential benefits of nanoparticleshas <strong>in</strong>creased, there is also <strong>in</strong>creas<strong>in</strong>g concern over theirpotential toxic effect result<strong>in</strong>g from use or un<strong>in</strong>tentionalrelease <strong>in</strong>to the environment. Most of the emerg<strong>in</strong>gliterature on the toxicity of nanoparticles has focused onrespiratory exposure <strong>in</strong> mammalian models and theimplications for human health and these studies confirmthat nanoparticles can have toxic effects [8]. The novelproperties of nanoparticles are <strong>in</strong>creas<strong>in</strong>gly studied, little isknown of their <strong>in</strong>teractions with aquatic organisms.Adverse effects of some nanotechnological applications onenvironment should be taken <strong>in</strong>to consideration.*Correspond<strong>in</strong>g author: ecaneng<strong>in</strong>eer@hotmail.com[1]M. Kutlay, Nano Teknoloji Riskleri Çaltay, (2009).[2]X. Zhou, G. Q<strong>in</strong>g, W. Yanbo, W. Li, Aquaculture, 291, 78–81,(2009).0B[3]Anonim,0Hhttp://www.azonano.com/Details.asp?ArticleID=1331#_Nano-Aquaculture-Fish_Farm<strong>in</strong>gLoo, (2005)[4]Anonim,www.s<strong>in</strong>tef.no/upload/Fiskeri_og_havbruk/AQUANOR/.../Jose-NANO.pdf, (2010)[5]Anonim,1Hhttp://www.nicaonl<strong>in</strong>e.com/webboard/<strong>in</strong>dex.php?topic=8050.0, (2010)[6]S. Dursun, N. Erkan, M. Yeilta, Journal ofFisheriesScience.com, 4(1): 50-77, (2010)[7]K. Walhaa, B.R. Amara, F. Quemeneurb, P. Jaouenb, 219,231–239, (2008).[8]C.J. Smith, B.J. Shaw, R.D. Handy, Aquatic Toxicology 82:94–109, (2007).6th Nanoscience and Nanotechnology Conference, zmir, 2010 785

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