World Aquaculture 1 WORLD AQUACULTURE Magazine World Aquaculture magazine is published by the World Aquaculture Society. The home office address is: World Aquaculture Society, 143 J.M. Parker Coliseum, Louisiana State University, Baton Rouge, Louisiana 70803, USA. Tel: +1-225-578-3137; Fax: +1-225-578-3493; e-mail: carolm@was.org. World Aquaculture Society Home Page: http://www.was.org WORLD AQUACULTURE SOCIETY OFFICERS, 2008-2009 President, Lorenzo Juarez President-elect, Dr. Jeffrey Hinshaw Past President, Sungchul (Charles) Bai Secretary, Julie Delabbio Treasurer, Jay Parsons DIRECTORS M.C. Nandeesha William Daniels Barry Costa-Pierce Marco Saroglia Graham Mair Junda Lin CHAPTER REPRESENTATIVES Hoang Tung (Asian Pacific) Doug Drennan (USAS) Rodrigo Roubach (Latin America and Caribbean) Kwang-Sik (Albert) Choi (Korea) Hiroshi Fushimi (Japan) HOME OFFICE STAFF Carol Mendoza, Director, carolm@was.org Judy E. Andrasko, Assistant Director, JudyA@was.org WORLD AQUACULTURE EDITORIAL STAFF Robert R. Stickney, Editor-in-Chief Mary Nickum, Editor Amy Broussard, Layout Editor WAS CONFERENCES AND SALES John Cooksey, Director of Conferences and Sales World Aquaculture Conference Management P.O. Box 2302 Valley Center, CA 92082 Tel: +1-760-751-5005; Fax: +1-760-751-5003 e-mail: worldaqua@aol.com Manuscripts and Correspondence: Submit two (2) copies of all manuscripts and one (1) copy of correspondence to Mary Nickum, Editor, World Aquaculture Magazine, 16201 E. Keymar Drive, Fountain Hills, AZ 85268 USA. E-mail: mjnickum@ gmail.com. Letters to the Editor or other comments should be addressed to Editor-in-Chief Robert R. Stickney, 2700 Earl Rudder Freeway South, Suite 1800, College Station, TX 77845 USA. World Aquaculture (ISSN Number 1041-5602) is published quarterly by the World Aquaculture Society, 143 J.M. Parker Coliseum, Louisiana State University, Baton Rouge, Louisiana 70803 USA. Library subscriptions are $50 annually for United States addresses, and $65 annually for addresses outside the United States. Individual subscriptions are a benefit of membership in the World Aquaculture Society. Annual membership dues: Students, $40; Individuals, $60; Corporations (for-profit), $250; Sustaining, $100 (individuals or non-profits); Lifetime (individuals), $1,000; E-Membership, $10 (no publications, meeting discounts and not an active member in last five years). Periodicals Postage paid at Baton Rouge, Louisiana and additional mailing offices. Twenty-five percent of dues is designated for a subscription to World Aquaculture magazine. Postmaster: Send address changes to the World Aquaculture Society, 143 J.M. Parker Coliseum, Louisiana State University, Baton Rouge, Louisiana 70803 USA. ©2009, The World Aquaculture Society. ■ W RLD AQUACULTURE Vol. 40 No. 1 March 2009 Cover photo: Fishermen from the village of Gonio, Ajaria along the Black Sea coast of Georgia tend a longline of mussels. (Photo by Maria Lavnevski [www. photography.ge] and used with permission.) See page 26. (Continued on page 2) 4 Continuous photoperiod can be used to get higher growth performance in juvenile red sea bream (Pagrus major) Amal K. Biswas, Manabu Seoka, Yoshimasa Tanaka, Kiyotaka Ueno, Kenji Takii, Hidemi Kumai 8 Demonstrations and laboratory exercises in aquaculture: VI. Fish pond inventory and feed budgets Matthew Landau and John Scarpa 12 Observing external clinical signs of the idiopathic Myonecrosis (IMN) during production of Pacific Wwhite shrimp (Litopenaeus vannamei) in Brazil Gustavo Dominguez and Juan José Alava 16 Effects of feeding practical diets containing different protein levels to Australian red claw (Cherax quadricarinatus) Linda S. Metts, Kenneth R. Thompson, Laura A. Muzinic and Carl D. Webster 20 Farming bath sponges in tropical Australia Alan Duckworth, Carsten Wolff and Elizabeth Evans-Illidge 23 Aquaponics: The integration of recirculating aquaculture and hydroponics Wilson Lennard 26 Aquaculture in the Republic of Georgia Michael A. Rice 30 Identification and control of parasites in a new species for aquaculture: A case study with striped trumpeter, Latris lineata M. Andrews, B. Nowak, J.M. Cobcroft and S.C. Battaglene 35 Development of integrated prawn-fish-rice farming for sustainable livelihoods of the rural poor in Southwest Bangladesh Nesar Ahmed 45 New immune systems: Disease-specific immune responses in invertebrates, and their potential applications in aquaculture David A. Raftos and Sham V. Nair 51 Stock densities, growth and survival for pacu (Piaractus mesopotamicus) Gustavo Wicki, L. Luchini, L. Romano and S. Panné Huidobro
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