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揭示日本起源的赤豆驯化历史及关键驯化基因的演化轨迹
来自台湾的研究人员分析了约700份赤豆种质资源,解决了其驯化起源的争议。研究表明,赤豆在3至5千年前于日本驯化,后扩散至中国并与当地野生种杂交。研究鉴定出控制种子颜色和脱粒性状的关键基因,揭示了早期弱选择在驯化中的作用。
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