QRT-PCR analysis showed that AtPERK4 regulate root cell elongation related genes in plant to restrain the root cell growth; the upregulated H_2O_2-induced gene AtOXII suggests H_2O_2 may participate in the ABA signaling transduction pathway in restraining root growth.
总之，ABA抑制拟南芥根生长中，AtPERK4参与了ABA的信号转导，通过调控相应基因的转录抑制了根细胞的生长。
参考来源 - 拟南芥PERK4基因在ABA调节根生长发育中的功能分析·2,447,543篇论文数据，部分数据来源于NoteExpress
From root the sharp creation combine the cell division vegetable that transports toward the ground Be overcoming the top advantage, promote the essential to have in the process of the side bud growth.
由根尖产生并向地上运输的细胞分裂素在克服顶端优势，促进侧芽生长的过程中必不可少。
Root hairs are long tubular outgrowths that form on the surface of specialized epidermal cells. Their development occurs in three phases: cell fate specification, initiation and subsequent tip growth.
根毛是由特异表皮细胞形成的管状突起，其发生发育经历三个阶段：细胞命运决定，根毛起始和尖端生长。
Nitric oxide (NO) is a physiologically reactive substance, as a plant cell signaling molecule, it play an important role in plant root growth and other physiological processes.
一氧化氮(NO)是一种高活性生理活性物质，作为信号分子在植物根系生长等生理过程中起重要作用。
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