Ethanol and sodium acetate as a preservation method to delay degradation of environmental DNA: Data

This data contains environmental DNA (eDNA) sample assay results that were collected from water samples taken from a tank housing Asian carp and placed either on ice or at room temperature. At both treatment temperatures, water samples were left untreated or were treated with an ethanol and sodium acetate solution (EtOH-NaAc). This was done to evaluate an ethanol and sodium acetate solution to maintain the integrity of the DNA samples for the time between collection and lab testing. Every day for 6 days following collection, a subset of the samples was removed from each treatment and DNA was extracted and nuclear and mitochondrial markers were assayed with qPCR. Results showed comparable persistence of DNA between untreated iced samples and samples that received EtOH-NaAc treatment that were kept at room temperature. The data showed that DNA can be amplified from samples preserved using an EtOH-NaAc solution after at least seven days at room temperature.

Data and Resources

Field Value
accessLevel public
bureauCode {010:12}
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datagov_dedupe_retained 20220721212438
identifier USGS:5aa28cebe4b0b1c392e8be5b
metadata_type geospatial
modified 20210909
publisher U.S. Geological Survey
publisher_hierarchy Department of the Interior > U.S. Geological Survey
resource-type Dataset
source_datajson_identifier true
source_hash 28468b97d3d76341a3c2534b2a58de54bfd2a1b3
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theme {geospatial}
Groups
  • AmeriGEOSS
  • National Provider
  • North America
Tags
  • amerigeo
  • amerigeoss
  • asian-carp
  • ckan
  • edna
  • geo
  • geoss
  • national
  • north-america
  • united-states
  • usgs-5aa28cebe4b0b1c392e8be5b
isopen False
license_id notspecified
license_title License not specified
maintainer Jon Amberg
maintainer_email jamberg@usgs.gov
metadata_created 2025-11-21T04:51:02.910601
metadata_modified 2025-11-21T04:51:02.910605
notes This data contains environmental DNA (eDNA) sample assay results that were collected from water samples taken from a tank housing Asian carp and placed either on ice or at room temperature. At both treatment temperatures, water samples were left untreated or were treated with an ethanol and sodium acetate solution (EtOH-NaAc). This was done to evaluate an ethanol and sodium acetate solution to maintain the integrity of the DNA samples for the time between collection and lab testing. Every day for 6 days following collection, a subset of the samples was removed from each treatment and DNA was extracted and nuclear and mitochondrial markers were assayed with qPCR. Results showed comparable persistence of DNA between untreated iced samples and samples that received EtOH-NaAc treatment that were kept at room temperature. The data showed that DNA can be amplified from samples preserved using an EtOH-NaAc solution after at least seven days at room temperature.
num_resources 2
num_tags 11
title Ethanol and sodium acetate as a preservation method to delay degradation of environmental DNA: Data