1. Department of Aquaculture, Faculty of Agriculture, Universiti Putra Malaysia, Serdang, Selangor 43400, Malaysia
2. Department of Animal Resources, College of Agriculture, Al-Qasim Green University, Hilla, Babylon, Iraq
3. Department of Aquaculture, Faculty of Agriculture, Universiti Putra Malaysia, Serdang 43400, Selangor, Malaysia
4. Department of Veterinary Preclinical Sciences, Faculty of Veterinary Medicine,Universiti Putra Malaysia, Serdang, Selangor 43400, Malaysia
5. Laboratory of Aquatic Toxicology, Faculty of Medicine and Health Sciences, Universiti Putra Malaysia, Serdang, Selangor 43400, Malaysia