1. The United Graduate School of Agriculture Sciences; Kagoshima University; 1-21-24 Korimoto Kagoshima 890-0056 Japan
2. Laboratory of Aquatic Animal Nutrition; Faculty of Fisheries; Kagoshima University; 4-50-20 Kagoshima 890-0056 Japan
3. Department of Animal Production; Faculty of Agriculture; Kafrelsheikh University; 33516 Kafrelsheikh Egypt