Workflow of the study presenting the three preservation methods (FR: deep-frozen, RL: nucleic acid preservative solution and ET: ethanol). The blue box is detailed in Suppl. material 1: Data 1. See Material and Methods for detailed explanations.

 
 
  Part of: Baricevic A, Chardon C, Kahlert M, Karjalainen SM, Pfannkuchen DM, Pfannkuchen M, Rimet F, Tankovic MS, Trobajo R, Vasselon V, Zimmermann J, Bouchez A (2022) Recommendations for the preservation of environmental samples in diatom metabarcoding studies. Metabarcoding and Metagenomics 6: e85844. https://doi.org/10.3897/mbmg.6.85844