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使用MiSeq测序识别状菌根真菌分离物的鉴定

¹Institute for Agro-Environmental Sciences, NARO.

Microbes and environments

|November 16, 2025

概括

标准化状菌根 (AM) 真菌识别是至关重要的. 使用Illumina MiSeq的高通量测序通过分析rRNA序列中的遗传多样性,有效地区分AM真菌菌株和物种.

科学领域:

菌类学菌类学是指菌类学.
遗传学是一个遗传学.
分子生物学分子生物学

背景情况:

有效地管理状菌根 (AM) 真菌遗传资源需要标准化的菌株鉴定.
使用单个rRNA序列的传统方法由于AM真菌的多态rRNA和多核性质不足.

研究的目的:

评估高通量测序,以改善AM真菌分离物的菌株识别.
利用遗传多样性信息进行准确的AM真菌分类.

主要方法:

从AM真菌子中提取DNA.
使用五对原始器对进行rRNA区域的放大.
通过Illumina MiSeq平台进行高吞吐量测序.
使用集群和家族遗传学分析对安普利康序列变异 (ASV) 的分析.

主要成果:

大多数ASV精确匹配源AM真菌菌株.
集群分析通过分组同一物种的菌株来证实了物种级别的鉴定.
遗传学分析确定了特定于菌株的ASV,用于 intra-species差异化.

结论:

使用MiSeq的高通量测序是一种可行的方法,可用于可靠的AM真菌菌株鉴定.
这种方法提高了AM真菌遗传资源的管理.
这项研究为开发强大的AM真菌识别协议提供了基础.

关键词:

这种类型的状菌根真菌是状菌根真菌.文化收藏文化收藏高通量序列的高通量序列.核糖体RNA区域中的核糖体RNA区域.

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