The role of lysosomal membrane stability, malondialdehyde levels and DNA damage as pollution biomarkers in evaluating biological cleaning products using Mytilus galloprovincialis

Autor: Aikaterini Itziou
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Water Practice and Technology, Vol 17, Iss 9, Pp 1914-1922 (2022)
Druh dokumentu: article
ISSN: 1751-231X
DOI: 10.2166/wpt.2022.097
Popis: The possible effects of wastewater treatment products on mussels (Mytilus galloprovincialis) were studied. Three common pollution biomarkers were used: neutral red retention assay, malondialdehyde contents and DNA damage through comet assay. Two groups of mussels were treated in the laboratory for 25 days with 20 and 40 %v/v of treated wastewater collected after chlorination, and the control mussels formed a third group. The results showed statistically significantly lower neutral red retention times, higher malondialdehyde contents and higher formation of single-stranded DNA fragments in the mussels exposed at both treated wastewater concentrations compared to the controls. HIGHLIGHTS Statistically significantly lower NRR times were found in exposed mussels compared to controls.; Statistically significantly higher MDA values were found in exposed mussels compared to controls.; Remarkable sensitivity of the haemocytes to the formation of single-stranded DNA fragments were observed in the mussels exposed at both biological sample purification samples compared to the control ones.;
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