Pr_ 0.6-xNd_xCa_ 0.4FeO_ 3-δ(x=0.0, 0.2, 0.3, 0.4, 0.5, 0.6) were synthesized using Pechini method. A number of studies were conducted concerning composition,
Amino acids are an important type of bioactive components in Chinese traditional medicines, especially animal drugs. However, few modern analytical methods targ