amplification

1.The main equipment here is a thermal cycler system for nucleic acid amplification (PCR, quantitative fluorescence detection or common).

主要仪器就是核酸扩增热循环仪（PCR仪，实时荧光或普通）。

2.Both MSAP (methylation sensitive amplification polymorphism) ratio and full methylation level were the highest in bracteal leaf, and the lowest in tassel.

组织在两个自交系中甲基化水平也存在差异。