{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["12(2)"],"submitter":["Grasso G"],"pubmed_abstract":["The widespread agricultural use of the phenylurea herbicide Diuron (DCMU) requires the investigation of ecotoxicological risk in freshwater and soil ecosystems in light of potential effects on non-target primary producers and a heavier effect on higher trophic levels. We used microalgae-based fluorimetric bioassays for studying the interferences on the photosynthesis of a freshwater and soil model green microalga (Chlamydomonas reinhardtii) induced by environmentally relevant concentrations of the herbicide DCMU. Measurements of steady-state chlorophyll a (Chl-a) fluorescence emission spectra were performed; as well, the kinetics of the Chl-a fluorescence transient were recorded. Percentage indexes of interference on photosynthesis were calculated after comparison of steady-state and kinet"],"journal":["Biosensors"],"pagination":["67"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC8869104"],"repository":["biostudies-literature"],"pubmed_title":["Microalgae-Based Fluorimetric Bioassays for Studying Interferences on Photosynthesis Induced by Environmentally Relevant Concentrations of the Herbicide Diuron."],"pmcid":["PMC8869104"],"pubmed_authors":["Dragone R","Cocco G","Grasso G","Zane D","Frazzoli C"],"additional_accession":[]},"is_claimable":false,"name":"Microalgae-Based Fluorimetric Bioassays for Studying Interferences on Photosynthesis Induced by Environmentally Relevant Concentrations of the Herbicide Diuron.","description":"The widespread agricultural use of the phenylurea herbicide Diuron (DCMU) requires the investigation of ecotoxicological risk in freshwater and soil ecosystems in light of potential effects on non-target primary producers and a heavier effect on higher trophic levels. We used microalgae-based fluorimetric bioassays for studying the interferences on the photosynthesis of a freshwater and soil model green microalga (Chlamydomonas reinhardtii) induced by environmentally relevant concentrations of the herbicide DCMU. Measurements of steady-state chlorophyll a (Chl-a) fluorescence emission spectra were performed; as well, the kinetics of the Chl-a fluorescence transient were recorded. Percentage indexes of interference on photosynthesis were calculated after comparison of steady-state and kinet","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Jan","modification":"2025-04-26T18:35:17.833Z","creation":"2025-02-19T05:05:35.922Z"},"accession":"S-EPMC8869104","cross_references":{"pubmed":["35200329"],"doi":["10.3390/bios12020067"]}}