The virions was purified. The purified virions immunized rabbit 5 times. The titre of antiserum was 1:2560 in indirect ELBA test.

• 利用蔗糖垫及差速离心法提纯了该混合分离物,提纯病毒免疫家兔5次,得到TSWV和GRSV的混合抗血清,所制备的抗血清经间接ELISA测定效价为1:2560。