DNA元编码揭示了Zingiberis Rhizoma中的真菌群落
Chune Fan1, Yanan Xu1, Yufeng Li1
1Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing 100193, China.
Chinese herbal medicines
|November 28, 2024
概括
干燥的生 (Zingiberis Rhizoma) 通常被真菌污染,包括潜在的病原体. 这项研究分析了干中的真菌群落,揭示了基于收集面积和加工方法的变化.
科学领域:
- 菌类学 菌类学是指菌类学.
- 食品科学 食品科学 食品科学
- 药理学是指药理学,它是指药理学.
背景情况:
- 辛吉贝里斯树 (Zingiberis Rhizoma,简称ZR),或干,是一种广泛使用的香料和传统医药.
- 有关ZR的真菌和真菌毒素污染存在担忧,造成健康风险.
- 了解真菌群落对于确保ZR的安全性和质量至关重要.
研究的目的:
- 为了研究ZR样本中的真菌群体组成.
- 评估地理来源和加工方法对真菌污染的影响.
- 在ZR中识别潜在的毒性真菌和人类病原体.
主要方法:
- 从中国四个省份收集了18个ZR样本.
- 按采集地点和加工方法分组样本 (四川省).
- 使用Illumina MiSeq PE300和ITS2测序进行真菌DNA元编码.
主要成果:
- 所有样本都表现出真菌污染;阿斯科米科塔是占主导地位的类.
- 占主导地位的属包括Candida,Diutina和Aspergillus.
- 确定了四种毒性真菌和七种人类病原体,在样本组中观察到差异.
结论:
- DNA元编码为ZR真菌多样性提供了宝贵的见解.
- 这些发现为ZR的可持续利用和质量控制提供了参考.
- 地理来源和加工方法对ZR.的真菌群体有很大的影响.
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