上海海洋大学学报2025,Vol.34Issue(5):978-994,17.DOI:10.12024/jsou.20250304816
海洋外来物种的eDNA检测技术研究进展
eDNA-based detection of non-indigenous species in marine environments
摘要
Abstract
As climate change,international trade,and human activities increasingly disrupt traditional geographic barriers in the oceans,non-indigenous species(NIS)have successfully established themselves outside their native ranges.Outbreaks of NIS can pose significant threats to local ecosystems and economies,making them a critical issue for marine biodiversity and biosecurity.Biological invasions in marine habitats differ significantly from those on land or in freshwater.Detection and identification of NIS in marine habitats is particularly challenging due to difficulties in sampling,morphological identification,and visualization in the early stages of outbreaks.Environmental DNA(eDNA)approaches have emerged as reliable and cost-effective methods for both qualitative and quantitative detection of marine NIS,particularly in the introductory phase.In this review,we summarize recent applications and advances in eDNA-based detection of marine NIS.We emphasize that innovations in eDNA sampling equipment,improvements in detection methods,and further refinement of the reference genomic database for marine species are crucial for the future development of this field.关键词
eDNA/外来物种/海洋生物系统/海洋生物多样性与生物安全/检测与鉴定Key words
eDNA/non-indigenous species/marine ecosystems/marine biodiversity and biosecurity/detection and identification分类
生物科学引用本文复制引用
郝常翔,王煜玮,綦诗隽,王玮..海洋外来物种的eDNA检测技术研究进展[J].上海海洋大学学报,2025,34(5):978-994,17.基金项目
国家重点研发计划(2022YFC2601300) (2022YFC2601300)