基于环境DNA宏条形码的无脊椎动物多样性研究: 生物信息学流程比较与评估

闫姿伶, 陈晓宇, 姚蒙

A comparative evaluation of bioinformatic pipelines for invertebrate biodiversity profiling via environmental DNA metabarcoding

Ziling Yan, Xiaoyu Chen, Meng Yao

图8 基于Jaccard相异性指数对不同处理流程检测出的无脊椎动物MOTU进行的PCoA分析。形状和颜色均相同的符号对应河流和湖泊eDNA样品的结果。

Fig. 8 PCoA analysis of invertebrate MOTU detected using different pipelines based on Jaccard dissimilarity index. The symbols with the same shape and color correspond to the results of eDNA samples from rivers and lakes.