摘要

By Using the modified method to extract Rice dwarf virus virions from infected rice leaves, a concentration 3.854mg/mL of purified virus virions reached, and the Rabbits was immunized with purified virions, yielding high titer antiserum; 1:20480 by the indirect enzyme-linked immunosorbent assay (I-ELISA) test. The antiserum successfully detected three rice samples from Kunming, Yuxi and Luliang by I-ELISA. Immunocapture polymerase chain reaction (IC-PCR), respectively was the utilized to show that serologic and molecular methods were successfully used for detection of Rice dwarf virus.