| 摘要 |
<p>Mixed feed using various green tea raw materials is provided to reduce the dead caused by the disease infection of flatfish and to improve immunity and disease resistance of flatfish. Feed additives for improvement of the immunity of flatfish comprise a base feed consisting of fish meal 58%, soybean cake 4%, cone gluten powder 3%, flour 28.7%, squid liver oil 4%, vitamin agent 1.2% and mineral agent 1%; and green tea fresh leaf, the dried leaf, by-product and extract instead of flour and water, to be the concentration of 5%.</p> |
