包膜酸化剂和小肽螯合铁及其互作对38~44周龄蛋鸡夏季产蛋性能、蛋品质及血清生化指标的影响

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Effects of Coated Acidifier and Small Peptide Chelated Iron and Their Interaction on Laying Performance, Egg Quality and Serum Biochemical Parameters of 38- to 44-Week-Old Laying Hens in Summer

LUO Ling, QU Xiangyong, HAN Qipeng, PENG Yudong, PENG Canyang, CAO Dongmei, SUN Anquan