In a word, the stress during in vitro conservation could induce DNA methylation changes, and the DNA demethylation was relevant to regeneration or differentiation capacity of tested materials.

• 表明离体保存过程中的各种胁迫能够诱导DNA甲基化变化，其中的脱甲基化可能与愈伤组织或茎尖的再生或分化能力增强有关。