title: the biofilm of 132.6 cm2 of Ulva thalli from site B and EDM raceway
design: DNA was extracted using a modified version of the Macherey Nagel NucleoSpin plant II kit as in Thomas et al 2020 https://doi.org/10.1111/1758-2229.12806 and Brunet al 2021 https://doi.org/10.1111/1462-2920.15389