Distinctive toxic repercussions of polystyrene nano plastic towards aquatic non target species Nitrobacter vulgaris, Scenedesmus sp and Daphnia magna

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Autor(es): dc.contributorREVA University-
Autor(es): dc.contributorLos Abetos Building-
Autor(es): dc.contributorCatholic University of Brasília (UCB)-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorBrazil University-
Autor(es): dc.creatorNagaraja, Sowmya Sri-
Autor(es): dc.creatorGouda, Yerimma-
Autor(es): dc.creatorMiguez, Diana-
Autor(es): dc.creatorMuralidaran, Yuvashree-
Autor(es): dc.creatorRomanholo Ferreira, Luiz Fernando-
Autor(es): dc.creatorAmérico-Pinheiro, Juliana Heloisa Pinê-
Autor(es): dc.creatorMulla, Sikandar I.-
Autor(es): dc.creatorMishra, Prabhakar-
Data de aceite: dc.date.accessioned2025-08-21T20:45:55Z-
Data de disponibilização: dc.date.available2025-08-21T20:45:55Z-
Data de envio: dc.date.issued2025-04-29-
Data de envio: dc.date.issued2024-12-31-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1007/s10646-024-02810-7-
Fonte completa do material: dc.identifierhttps://hdl.handle.net/11449/303601-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/303601-
Descrição: dc.descriptionThe widespread application of plastics and its eventual degradation to micro-sized or nano-sized plastics has led to several environmental concerns. Moreover, nanoplastics can easily cascade through the food chain accumulating in the aquatic organisms. Thus, our study focussed on investigating the hazardous impact of nano-sized plastics on aquatic species including Nitrobacter vulgaris, Scenedesmus sp, and Daphnia magna. Various concentrations of polystyrene nanoplastics ranging from 0.01 mg/L to 100 mg/L were tested against Nitrobacter vulgaris, Scenedesmus sp, and Daphnia magna. The minimum inhibitory concentration of polystyrene nanoplastics in Nitrobacter vulgaris was found to be 25 mg/L, and in Daphnia magna, the median lethal concentration 50 was observed to be 64.02 mg/L. Exposure of Scenedesmus sp with increasing nanoplastic concentrations showed a significant decrease in total protein (p < 0.001), and chlorophyll content (p < 0.01), whereas the lipid peroxidation increased (p < 0.001) significantly. Similarly, Nitrobacter vulgaris and Daphnia magna showed a significant decrease in catalase activity (p < 0.001) and an increase in lipid peroxidation levels (p < 0.01). Concomitant with lipid peroxidation results, decreased superoxide dismutase levels (p < 0.01) and protein concentrations (p < 0.01) were observed in Daphnia magna. Besides, the increasing concentration of polystyrene nanoplastics displayed an elevated mortality rate in Scenedesmus sp (p < 0.001) and Nitrobacter vulgaris (p < 0.01). Further, scanning electron microscopy analysis substantiated the morphological alterations in Nitrobacter vulgaris and Scenedesmus sp on exposure to polystyrene nanoplastics.-
Descrição: dc.descriptionDepartment of Biotechnology School of Applied Sciences REVA University, Karnataka-
Descrição: dc.descriptionLatitud – LATU Foundation Technological Laboratory of Uruguay. Ave. Italia Los Abetos Building-
Descrição: dc.descriptionGraduate Program in Genomic Sciences and Biotechnology Catholic University of Brasília (UCB), DF-
Descrição: dc.descriptionDepartment of Forest Science Soils and Environment School of Agronomic Sciences São Paulo State University (UNESP) Ave. Universitária 3780, SP-
Descrição: dc.descriptionGraduate Program in Environmental Sciences Brazil University, Street Carolina Fonseca, 584, SP-
Descrição: dc.descriptionDepartment of Biochemistry School of Allied Health Sciences REVA University, Karnataka-
Descrição: dc.descriptionDepartment of Forest Science Soils and Environment School of Agronomic Sciences São Paulo State University (UNESP) Ave. Universitária 3780, SP-
Formato: dc.format61-75-
Idioma: dc.languageen-
Relação: dc.relationEcotoxicology-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectAquatic Ecosystem-
Palavras-chave: dc.subjectCytotoxicity-
Palavras-chave: dc.subjectEcotoxicity-
Palavras-chave: dc.subjectOxidative Stress-
Palavras-chave: dc.subjectPolystyrene Nanoplastics-
Título: dc.titleDistinctive toxic repercussions of polystyrene nano plastic towards aquatic non target species Nitrobacter vulgaris, Scenedesmus sp and Daphnia magna-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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