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兵团胡杨网
44 分钟
我国科学家发现“红蜘蛛”害螨的抗逆性“铠甲”
这层“铠甲”是如何“穿”上的?基于这一现象,团队持续深入研究并发现,朱砂叶螨关键表皮蛋白基因CPR25在产生时会主动释放环状RNA(circCPR25),后者就像被抛出的“诱饵”一样,帮助CPR25抵挡其他不利因子的威胁,保障朱砂叶螨在发育过程中获得更多的表皮蛋白,促使其表皮增厚,从而对杀螨剂等不利环境因素产生快速适应性的进化。
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