Examination for the expression of actin genes showed that BPH A can be found from the rd instar nymph,BPH D in nymphal stage only,and BPH B,C,E in all stages from the nd instar nymph.
Examination for the expression of actin genes showed that BPH A can be found from the rd instar nymph,BPH D in nymphal stage only,and BPH B,C,E in all stages from the nd instar nymph.
RT PCR检测表明 :BPH A从 龄开始到成虫期都有常量表达 ; BPH B、BPH C、BPH E从 龄开始到成虫期都有表达 ;