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丹参叶片内生真菌群落结构及其与有效成分相关性分析

Keywords: 内生真菌,有效成分,变性梯度凝胶电泳,丹参

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Abstract:

以5个不同地域丹参为材料,采用变性梯度凝胶电泳(DGGE)技术和高效液相色谱法(HPLC)探究了不同产地丹参叶片内生真菌群落结构特征与有效成分积累规律,进一步分析了二者的相关性。结果表明5个不同产地的丹参叶片内生真菌群落结构与有效成分的积累量均存在一定的相似性和差异性,二者相关性分析显示一些内生真菌与丹酚酸B、咖啡酸等几种有效成分的含量极显著相关(P<0.01)。

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