“…Due to its cosmopolitan distribution (Cabrita et al, 2017), fully sequenced genome (Bowler et al, 2008), and role as biomonitor species able to reflect early signs of stress, Phaeodactylum tricornutum Bohlin (Bacillariophyceae) has gained a significant role in stress biology and ecotoxicological studies. Several studies have used this species as model to study the effects of a wide array of contaminants namely heavy metals (Cabrita et al, 2017;Cid et al, 1995), metal nanoparticles (Franzitta et al, 2020;Li et al, 2017;Wang et al, 2016), polycyclic aromatic hydrocarbons , biocides (Du et al, 2019), surfactants (Pavlić et al, 2005), ionic liquids (Chen et al, 2019) and pharmaceutical residues (Duarte et al, 2021c), among several others. Thus it is a highly relevant species for ecotoxicology purposes and the development of indexes based in its physiological response to contaminants is of added value for ecotoxicological studies (Duarte et al, 2021c;Pires et al, 2021;Rodrigues et al, 2021).…”