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生物通
11 个月
光合作用退化之谜:顶复门寄生虫中叶绿素合成的非光合功能解析
来自英国的研究人员通过分析寄生于珊瑚的顶复门寄生虫(Apicomplexa),揭示了光合作用能力丧失后叶绿素合成途径仍被保留的进化现象。该研究提出三种假说:细胞器-细胞核信号传导、分子拟态和捕食防御机制,为理解真核生物代谢途径退化提供了新视角。
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