Purification and kinetic characteristics of an acid phos-phatase isoform from germinating pigeonpea seed Effect of arsenic on soil urease activity Study on in vivo pharmacokinetics of cucurbitacin injection in rats Advances in studies on coordination of formula and pattern theory of traditional Chinese medicines based on pharmacodynamics-pharmacokinetics of Chinese materia medica Kinetics characteristics of NO3- absorption of barley (Hordeum vulgare L.) pretreated with different concentrations of NaCl and NO3-N Effect of different compatibility of Zhizi Dahuang decoction on pharmacokinetics of naringenin and hesperetin