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生物通
19 天
杨树根系响应低氮胁迫的 miRNA 研究:解锁氮利用新机制
研究人员利用 miRNA 测序,鉴定出 87 个响应杨树根系低氮(LN)胁迫的 miRNA,为提升林木氮利用效率提供思路。 氮(N)是植物生长必需的营养元素,低氮(LN)环境会限制植物的生长发育。微小核糖核酸(miRNA)作为调控因子,在植物应对营养胁迫时发挥重要作用。
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