... forge,threonine is widely added in the forage for newborn pig,covering pig,poultry,shrimp,eel ... for forge,threonine is widely added in the forage for newborn pig,covering pig,poultry,shrimp, ... --Keep the balance of amino acids in the forage and stimulate the growth of the animals; --Improve ... the meat quality; --Increase the nutritive value of forage raw materials which have low amino acid digestibility; ...