其作用水平主要有三种：位置效应、转录水平的基因沉默和转录后水平的基因沉默。
The positions where transgene silencing occurs mainly are inserting position? transcriptional gene silencing and posttranscriptional gene silencing.
本文通过病毒防御作用、作用模式、沉默信号的传递特点和植物病毒对转录后基因沉默的抑制作用四方面对植物中转录后基因沉默现象进行综述。
In this paper, the affection of PTGS in virus resistance, PTGS mechanism model, transmission of silence message and suppression of virus protein to PTGS are reviewed.
本文通过病毒防御作用、作用模式、沉默信号的传递特点和植物病毒对转录后基因沉默的抑制作用四方面对植物中转录后基因沉默现象进行综述。
In this paper, the affection of PTGS in virus resistance, PTGS mechanism model, transmission of silence message and suppression of virus protein to PTGS are reviewed.
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