Molecular identification of Fructus Gleditsiaeand Fructus Gleditsiaevar.delavayiusing DNA barcoding

<sec> <title>目的</title> 建立快速、准确区分皂角子与滇皂角子的方法。 </sec> <sec> <title>方法</title> 对皂角子和滇皂角子ITS2、psbA-trnH、matK和rbcL序列进行PCR扩增和测序,应用MEGA7.0软件分析,进行序列比对、计算遗传距离、BLAST比对法、构建NJ系统聚类树等方法进行鉴定分析。 </sec> <sec> <title>结果</title> matK和 psbA-trnH能够有效区分皂角子与滇皂角子,但在构建的系统发育树中不同物种形成单系分支的自展支持率较低;而ITS2仅能区分大部分皂角子与滇皂角子;rbcL序列的聚类效果较差,不适用于皂角子与滇皂角子的鉴定。 </sec> <sec> <title>结论</title> matK、psbA-trnH和ITS2序列可作为鉴别皂角子与滇皂角子的DNA条形码序列组合,可为皂角子及滇皂角子的分子鉴定提供科学依据。 </sec>

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Publication Details

Journal
Lishizhen medicine and materia medica research
Published
2025-05-01
DOI
https://doi.org/10.70976/j.1008-0805.szgygy-2025-1014
Primary Topic
Natural product bioactivities and synthesis
Type
article
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article

Molecular identification of Fructus Gleditsiaeand Fructus Gleditsiaevar.delavayiusing DNA barcoding

Liang Du, Hongmei Wu, Yanyan Zhang, Tingting Yang et al.
1 links
Lishizhen medicine and materia medica research
Natural product bioactivities and synthesis
article

Molecular identification of Fructus Gleditsiaeand Fructus Gleditsiaevar.delavayiusing DNA barcoding

Liang Du, Hongmei Wu, Yanyan Zhang, Tingting Yang, Y Liao, Xin‐Run Wang
article en

Abstract

<sec> <title>目的</title> 建立快速、准确区分皂角子与滇皂角子的方法。 </sec> <sec> <title>方法</title> 对皂角子和滇皂角子ITS2、psbA-trnH、matK和rbcL序列进行PCR扩增和测序,应用MEGA7.0软件分析,进行序列比对、计算遗传距离、BLAST比对法、构建NJ系统聚类树等方法进行鉴定分析。 </sec> <sec> <title>结果</title> matK和 psbA-trnH能够有效区分皂角子与滇皂角子,但在构建的系统发育树中不同物种形成单系分支的自展支持率较低;而ITS2仅能区分大部分皂角子与滇皂角子;rbcL序列的聚类效果较差,不适用于皂角子与滇皂角子的鉴定。 </sec> <sec> <title>结论</title> matK、psbA-trnH和ITS2序列可作为鉴别皂角子与滇皂角子的DNA条形码序列组合,可为皂角子及滇皂角子的分子鉴定提供科学依据。 </sec>

Lishizhen medicine and materia medica researchVol. 36(10)
Zero hunger
Openalex Percentile: Top 82%
Natural product bioactivities and synthesis
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