Novel flotation model for the experimental culture of macroalga Kappaphycus alvarezii in Florianópolis, Brazil

Autores/as

Resumen

Abstract - A new flotaton model for the experimental culture of macroalgae Kappaphycus alvarezii (Doty) Doty ex P.C. Silva is described and illustrated. The ellipsis-shaped 90L apparatus is made of medium density virgin polyethylene, measuring 2000mm long x 300mm wide x 200mm high, and weighing 9kg. The device has been successfully tested in the litoral region
of the state of Santa Catarina, Brazil, throughout the experimental period. Contrastingly to traditional models available on the market, with their instability in strong sea currents, the current model is an alternative to enhance algae-mollusks integrated culture, by providing stability to culture structures. It may also serve as a spacer and support for mooring of double long lines.

 

Biografía del autor/a

  • Alex Alves Santos

    Centro de Desenvolvimento de Aquicultura e Pesca

    Maricultura

    • André Luis Tortato Novaes
      Epagri / Centro de desenvolvimento em aquicultura e pesca (CEDAP).
      • Natália da Costa Marchiori
        Centro de desenvolvimento de aquicultura e pesca; Maricultura
        • Leila Hayashi
          Departamento de Aquicultura/Programa de pós-graduação em aquicultura

          Referencias

          BIXLER, H.J.; PORSE, H. A decade of change in the seaweed hydrocolloid industry. Journal of Applied Phycology, Dordrecht,

          v.23, n.3, p.321-335, 2011.

          CARVALHO, L.L.; SOUZA, E.G.A; MATA JUNIOR, M.R.; VILLACA, R.C. Assessment of rocky reef fish assemblages close to

          seaweed farming. Aquaculture Research, Oxford, p.1–13, 2015.

          CASTELAR, B.; SIQUEIRA, M.F.; SÁNCHESTAPIA, A.; REIS, R.P. Risk analysis using species distribution modeling to

          support public policies for the alien alga Kappaphycus alvarezii aquaculture in Brazil. Aquaculture, Amsterdam, n.446, p.217–226, 2015.

          FOOD AND AGRICULTURE ORGANIZATION OF THE UNITED STATE NATIONS (FAO). the state of world fisheries and aquaculture, Rome, 243p., 2014.

          HAYASHI, L.; SANTOS, A.A. Análise do cultvo experimental de Kappaphycus alvarezii (Rhodophyta, Arescchougiaceae)

          em Florianópolis. Relatório técnico, Florianópolis, Epagri, 26p., 2010. Available at:

          php?opton=com_docman&task=cat_view&gid=141&Itemid=173/>. Acess on: 13/02/2012.

          HAYASHI, L.; SANTOS, A.A.; FARIA, G.M.; NUNES, B.G.; SOUZA, M.S.; FONSECA, A.L.D.; BARRETO, P.L.O.M.; OLIVEIRA, E.C.; BOUZON, A.L.D. Kappaphycus alvarezii (Rhodophyta, Areschougiaceae) cultivated in subtropical waters in southern Brasil.

          Journal of Applied Phycology, Dordrecht, v.23, p. 337-343, 2011.

          OLIVEIRA, E.C., SILVA, B.N.T.; AMANCIO, C.E. Fitobentos (Macroalgas). In: Lopes, R.M. (Ed.). Informe sobre as espécies invasoras marinhas do Brasil. Brasília: Ministério do Meio Ambiente, p. 107-139, 2009

          Métricas

          662
          Visualizaciones
          379
          Descargas