使用高通量多SNP面板和MALDI-TOF MS平台,快速验证临灭绝的Cistanche Herba (Rou Cong Rong)
Rong Lei1, Yixia Cao2, Yifen Yang3
1Chinese Academy of Quality and Inspection & Testing, Beijing, China.
Frontiers in plant science
|February 11, 2026
概括
一个新的SNP基因型识别平台快速准确地认证临灭绝的Cistanche Herba,打击传统药物和功能性食品中的改. 这种方法克服了加工材料中的DNA降解问题.
科学领域:
- 药理学是指药理学,它是指药理学.
- 分子生物学分子生物学
- 遗传学 是一个遗传学.
背景情况:
- 草 (Rou Cong Rong) 是一种有价值的,危的药用植物,野生种群正在下降.
- 息地丧失,过度采摘和高需求导致商业Cistanche产品中的大量改.
- 由于DNA降解,传统的身份验证方法在处理样品时遇到困难.
研究的目的:
- 为准确的Cistanche Herba认证开发一个高吞吐量基因型识别平台.
- 为了区分Cistanche deserticola与常见的杂质,甚至在加工材料中.
- 为确保基于Cistanche的产品的完整性提供快速,可扩展的解决方案.
主要方法:
- 开发了一个使用多重PCR和MALDI-TOF质谱的SNP基因造型平台.
- 针对性的核ITS和塑编码的rpl16位点用于SNP分析.
- 利用四个诊断SNP进行Cistanche deserticola的特定识别.
主要成果:
- 该试验准确地区分了Cistanche deserticola与六种杂质的差异.
- 在混合物中显示出高灵敏度,检测到0.07%的基因组DNA和1%的Cistanche粉末.
- 在约10小时内对27个标本进行验证,与桑格测序100%一致.
结论:
- SNP基因型识别平台为Cistanche认证提供了一个快速,灵敏和可扩展的解决方案.
- 这种方法克服了传统技术的局限性,特别是对于加工的草本材料.
- 确保CITES的遵守以及功能性食品和传统药物的完整性.
关键词:
C. 沙漠科拉 (C. deserticola) 是一种植物.花草 (Cistanche Herba) 是一种草本植物.马尔迪-托夫 (MALDI-TOF) 是一个国家元首.在SNP中,SNP是SNP.多重复合PCR是一种复合PCR.更多相关视频
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