| 摘要 |
PURPOSE:To obtain feed capable of inexpensively and effectively increasing iron content in a livestock product by adding an inorganic iron and divalent iron salt containing an organic acid having reducing action and CPP to other feed ingredient at specific ratios. CONSTITUTION:The aimed feed containing 0.02-0.1wt.% inorganic iron (e.g. iron (II) sulfate) and 0.005-0.05wt.% divalent iron salt containing an organic acid (e.g. ascorbic acid) having reducing action and 0.1-0.5wt.% CPP. |
