{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["43(2)"],"submitter":["Ruan HT"],"pubmed_abstract":["Environmental DNA (eDNA) integrated with metabarcoding is a promising and powerful tool for species composition and biodiversity assessment in aquatic ecosystems and is increasingly applied to evaluate fish diversity. To date, however, no standardized eDNA-based protocol has been established to monitor fish diversity. In this study, we investigated and compared two filtration methods and three DNA extraction methods using three filtration water volumes to determine a suitable approach for eDNA-based fish diversity monitoring in the Pearl River Estuary (PRE), a highly anthropogenically disturbed estuarine ecosystem. Compared to filtration-based precipitation, direct filtration was a more suitable method for eDNA metabarcoding in the PRE. The combined use of DNeasy Blood and Tissue Kit (BT) "],"journal":["Zoological research"],"pagination":["192-204"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC8920846"],"repository":["biostudies-literature"],"pubmed_title":["Effects of sampling strategies and DNA extraction methods on eDNA metabarcoding: A case study of estuarine fish diversity monitoring."],"pmcid":["PMC8920846"],"pubmed_authors":["Li HT","Kuang TX","Ruan HT","Liu L","Wang RL","Li M","Zou KS"],"additional_accession":[]},"is_claimable":false,"name":"Effects of sampling strategies and DNA extraction methods on eDNA metabarcoding: A case study of estuarine fish diversity monitoring.","description":"Environmental DNA (eDNA) integrated with metabarcoding is a promising and powerful tool for species composition and biodiversity assessment in aquatic ecosystems and is increasingly applied to evaluate fish diversity. To date, however, no standardized eDNA-based protocol has been established to monitor fish diversity. In this study, we investigated and compared two filtration methods and three DNA extraction methods using three filtration water volumes to determine a suitable approach for eDNA-based fish diversity monitoring in the Pearl River Estuary (PRE), a highly anthropogenically disturbed estuarine ecosystem. Compared to filtration-based precipitation, direct filtration was a more suitable method for eDNA metabarcoding in the PRE. The combined use of DNeasy Blood and Tissue Kit (BT) ","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Mar","modification":"2026-03-27T16:42:10.753Z","creation":"2025-04-19T21:47:21.735Z"},"accession":"S-EPMC8920846","cross_references":{"pubmed":["35084125"],"doi":["10.24272/j.issn.2095-8137.2021.331"]}}