M.Ghotbi and  M.Ghotbi and  Gh. Azari Takami,  Contribution of Vitaton (Β-Carotene) to the
Rearing Factors Survival Rate and Visual Flesh
Color of Rainbow Trout Fish in Comparison With
Astaxanthin.   journal   = {International Journal of Animal and Veterinary Sciences}, [online]. World Academy of Science, Engineering and Technology.
    November 2011, vol. 59(11). 709 - 714
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/6596.