1. Abasali H, Mohamad S (2010) Immune response of common carp (Cyprinus carpio) fed with herbal immunostimulants diets. J Anim Vet Adv 9:18391847
2. AbouShabana NM (2012) Ultrastructural study of spermatogenic stages in the protandrous sparid fish Diplodus cervinus cervinus (Lowe, 1838) from the South Eastern Mediterranean coast. Afr J Biotechnol 11:7270–7285
3. Amara EC, Kirona V, Satoh S, Watanabe T (2004) Enhancement of innate immunity in rainbow trout (Oncorhynchus mykiss Walbaum) associated with dietary intake of carotenoids from natural products. Fish Shellfish Immunology 16:527–537
4. Anderson DP, Jeney G (1992) Immunostimulants added to injected Aeromonas salmonicida bacterin enhance the defense mechanisms and protection in rainbow trout (Oncorhynchus mykiss). Vet Immunol Immunopathol 34:379–389
5. Anderson DP, Siwicki AK (1995) Basic haematology and serology for fish health programs. In: Shariff M, Authur JR, Subasinghe RP (eds) Diseases in Asian aquaculture II. Fish Health Section, Asian Fisheries Society, Manila, Philippines, pp 185–202