本研究揭示DNA甲基化通过调控ABA(脱落酸)通路在大豆渗透胁迫响应中的关键作用。通过5-氮杂胞苷(5-azaC)诱导DNA去甲基化处理,发现耐旱品种EM48能维持甲基化稳定性并激活ABA通路基因表达,而敏感品种BR16则呈现甲基化动态波动和ABA响应缺陷。该研究为作物 ...
Effects of 5-azaC on flowering time and expression of related genes in C. paliurus. (A) Photographs of ddH2O (control) and 5-azaC treated C. paliurus at Stage 3. (a-d) Male and female floral buds of ...