在气候变化下预测息地适宜性和评估Notopterygium franchetii的质量变异的综合方法
Guang-Zhen Wan1, Qian-Qian Li1, Ling Jin2
1School of Pharmacy, Lanzhou University, Lanzhou, 730000, People's Republic of China.
Scientific reports
|November 6, 2024
概括
气候变化影响了诸如 Notopterygium franchetii 这样的药用植物,改变了息地和质量. 这项研究绘制了甘省高质量地区的地图,确定了关键的化学标志物,并预测了未来的息地适用性.
科学领域:
- 药物鉴定和植物化学学
- 生态建模 生态建模
- 气候变化影响研究 影响研究
背景情况:
- 气候变化对药用植物息地和草药质量产生重大影响.
- 弗兰切 (N. franchetii) 的质量与其生态条件密切相关.
- 了解这些关系对于可持续采购和质量控制至关重要.
研究的目的:
- 根据当前和未来的气候场景,预测N.franchetii适合的息地.
- 根据地理来源分析N.franchetii的化学变异.
- 为甘省的N. franchetii制定一个优质的分区地图.
主要方法:
- 现场调查以进行事件记录和样本.
- 马克森特建模和ArcGIS用于息地预测.
- 高性能液体色谱 (HPLC) 用于化学指纹和化学测量分析 (集群,PCA,OPLS-DA).
主要成果:
- 降水,温度和海拔高度显著影响N. franchetii的分布.
- 根据未来的气候情景,适合息地的面积预计将下降.
- 质量变化与地理来源相关,为了区分,确定了特定的化学峰值 (10,1,14,3,4).
- 在甘南,林夏,丁西,龙南和武威地区确定了高质量的N. franchetii地区.
结论:
- 环境因素极大地影响了N. franchetii的分布和质量.
- 气候变化对未来的息地可用性构成威胁.
- 开发的质量划分地图为甘省的种植和质量评估提供了有价值的工具.
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