发明 2021110979761 一种提高产蛋性能和蛋品质的益生菌及其应用
1人
C12N1/20 A23K50/75 A23K10/18 A23K10/30 A23K10/37 A23K20/20 A23K20/26 A23K20/24 A23K20/22 A23K20/174 A23K20/105 C12R1/225 C12R1/10