@article{fdi:010073133, title = {{E}ffect of {B}isphenol {A} on the extremophilic microalgal strain {P}icocystis sp. ({C}hlorophyta) and its high {BPA} removal ability}, author = {{B}en {O}uada, {S}. and {B}en {A}li, {R}. and {L}eboulanger, {C}hristophe and {B}en {O}uada, {H}. and {S}ayadi, {S}.}, editor = {}, language = {{ENG}}, abstract = {{B}isphenol {A} ({BPA}) effects and removal by an alkaliphilic chlorophyta, {P}icocystis, were assessed. {BPA} at low concentrations (0-25 mg {L}-1) did not inhibit the {P}icocystis growth and photosynthesis during 5 days of exposure. {A}t higher {BPA} concentrations (50 and 75 mg {L}-1), the growth inhibition did not exceed 43%. {T}he net photosynthetic activity was dramatically reduced at high {BPA} concentrations while, the {PSII} activity was less affected. {T}he exposure to increasing {BPA} concentrations induced an oxidative stress in {P}icocystis cells, as evidenced by increased malondialdehyde content and the over-expression of antioxidant activities (ascorbate peroxydase, gluthation-{S}-transferase and catalase). {P}icocystis exhibited high {BPA} removal efficiency, reaching 72% and 40% at 25 and 75 mg {L}-1 {BPA}. {BPA} removal was ensured mainly by biodegradation/biotransformation processes. {B}ased on these results, the extended tolerance and the high removal ability of {P}icocystis make her a promising specie for use in {BPA} bioremediation.}, keywords = {{P}icocystis ; {E}xtremophiles ; {B}isphenol {A} ; {T}oxicity ; {B}iodegradation ; {B}iotransformation ; {TUNISIE}}, booktitle = {}, journal = {{E}cotoxicology and {E}nvironmental {S}afety}, volume = {158}, numero = {}, pages = {1--8}, ISSN = {0147-6513}, year = {2018}, DOI = {10.1016/j.ecoenv.2018.04.008}, URL = {https://www.documentation.ird.fr/hor/fdi:010073133}, }