Aquaculture and Fisheries Biotechnology Genetic Approaches 00Aquaculture - Chap 00 Prelims 14/1/04 15:53 Page i Dedicated to Diem for the great joy and happiness you have brought me To Aubrey, Christian, Amy, Gabrielle and Sean, your great sacrifices made this possible To RO, thank you for opening the door of opportunity To Limestone-Walters Grade School – you were the foundation And to Mom and Dad, who always encouraged education 00Aquaculture - Chap 00 Prelims 14/1/04 15:53 Page ii Aquaculture and Fisheries Biotechnology Genetic Approaches Rex A. Dunham Department of Fisheries and Allied Aquacultures Auburn University Alabama USA CABI Publishing 00Aquaculture - Chap 00 Prelims 14/1/04 15:53 Page iii CABI Publishing is a division of CAB International CABI Publishing CABI Publishing CAB International 875 Massachusetts Avenue Wallingford 7th Floor Oxfordshire OX10 8DE Cambridge, MA 02139 UK USA Tel: +44 (0)1491 832111 Tel: +1 617 395 4056 Fax: +44 (0)1491 833508 Fax: +1 617 354 6875 E-mail: