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, 2010-2011 President, Dr. Ricardo Martino President-elect, Dr. Kevan Main Past President, Dr. Jay Parsons Secretary, Dr. Rebecca Lochmann Treasurer, Dr. William Daniels DIRECTORS Dr. Michael Schwarz Dr. Jeong Yeol Lee Dr. David Little Dr. Yoram Avnimelech Dr. Juan Pablo Lazo Dr. Jimmy Avery CHAPTER REPRESENTATIVES Lucas Manomaitis (Asian Pacific) Michael Schwarz (USAS) Maria Celia Portello (Latin America and Caribbean) Dr. Sungchul Charles Bai (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, $45; Individuals, $65; Corporations (for-profit), $255; Sustaining, $105 (individuals or non-profits); Lifetime (individuals), $1,100; 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. ©2011, The World Aquaculture Society. ■ W RLD AQUACULTURE Vol. 42 No. 4 December 2011 Cover photo: The river water source for this government facility in Nepal contained high levels of fine suspended sand, much of which settled out in the raceways. (Photo by Robert R. Stickney) (Continued on page 2) 12 Seaweed nutri-biotechnology: Adding value to aquaculture feed Upasana Mishra, Soibam Khogen Singh, S. Dam Roy, Pronob Das, S. C. Mandal and N. Ashalaxmi 15 Problems and solutions in the aquaculture sector in Turkey Ayşe Gül Harlioğlu 27 Moritella viscosa, a pathogenic bacterium affecting the fillet quality in fish Hans-Christian Ingerslev and Michael Engelbrecht Nielsen 29 Feed composition and oxidative stability of rainbow trout during frozen storage Charlotte Jacobsen, Grethe Hyldig and Caroline P. Baron 34 Environmental changes and their impact on seaweed farming in Tanzania Flower E. Msuya 38 Nutrient recovery and production of tidal water exchangebased coastal shrimp ponds of the southeast coast of Bangladesh Prabal Barua and M. Shah Nawaz Chowdhury 44 Modern approach of composite fish culture — the examples of Andhra Pradesh (India) to emulate Sagar C. Mandal, Debtanu Barman and Pronob Das 48 Value-added products from aquaculture: A global trend A. A. Gonçalves and C. Kaiser 54 Seahorse aquaculture in Viet Nam Truong Si Ky 58 Paddy cum fish culture in north-eastern states of India: A better scope in the exploitation of resources Asem Sanjit Singh, Manoharmayum Shaya Devi, Sagar C. Mandal and Debtanu Barman
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