Characterization of a Purine Permease Family Gene OsPUP7 Involved in Growth and Development Control in Rice AntinociceptiVe response mechanism of tetramethylpyrazine ESTIMATION OF RUMEN MICROBIAL-NITROGEN OF SHEEP USING URINARY EXCRETION OF PURINE DERIVATIVES REGULATION OF 6 BENZYLAMINOPURINE AND ETHYREL ON CARBO ASSIMILATES EXPORT FROM LEAF AND PARTITION IN WHEAT PLANT Simultaneous determination of ten nucleoside components in Kudiezi Injection by HPLC-DAD Profiles of Purine Metabolism and Purine Alkaloid Biosynthesis in Schima and Eurya Plants Identification on purine alkaloids of representative tea germplasms in China Nitrogen metabolism in sika deer on a low protein diet supplemented with lysine and methionine Response of urinary purine derivatives excretion to yeast RNA infusion levels in the yak abomasum Effect of selenium methionine on rumen fermentation and purine derivatives in Simmental steer Regulation of 6 benzylaminopurine (BA) and abscisic acid (ABA) on selectivity for Na + over K + and the distribution of free proline in Echinochloa frumentacea The Effect of 6-Benzyl Aminopurine on the Activities of Four Extracellular Enzymes in Plurotus ostreatus and Lentinula edodes Mycelium