Differential gene expression (DGE) technologies have been applied in various fields since their development in the early 1990s.

• 自 90年代早期发展以来 ；差异基因表达 (DGE)技术在许多领域得到了应用 .；“开放”结构系统的DGE技术不需原始的生物学或序列信息；而且可应用于任何种群