How Epigenetic Modifications Mediate Transgenerational Responses to Environmental Stress in Plants

表观遗传修饰如何介导植物对环境胁迫的跨代响应

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Plants exposed to drought, heat, or herbivory can transmit stress memory to offspring via DNA methylation, histone modification, and small RNA inheritance—without altering DNA sequence.
These epigenetic marks regulate gene expression plasticity, priming progeny for faster stomatal closure or enhanced antioxidant production upon first stress encounter.

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