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一种新型小肽:宜机收玉米品种的新钥匙
研究人员鉴定到一个影响籽粒脱水的小肽microRPG1,这是玉蜀黍属特有的一种仅编码31个氨基酸的新型小肽。它由非编码序列起源,通过精确调节乙烯信号通路控制籽粒脱水。该研究首次揭示了玉米籽粒脱水的分子机制,为培育快脱水宜机收玉米奠定了重要基础。
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