Made available in DSpace on 2022-04-29T08:35:01Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-12-01; Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); The evaluation of anthropogenic pressures in marine environments commonly involves sediments, water and marine biota. However, the evaluation of the quality of the beach sediment and sediments from shallow areas are scarce compared to sedime...
Made available in DSpace on 2021-06-25T10:47:05Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-02-01; Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); Fundação Cearense de Apoio ao Desenvolvimento Científico e Tecnológico; Sediment dredging impacts coastal environments by promoting the resuspension of fine particles and remobilization of contaminants that may trigger toxic effects. ...
Made available in DSpace on 2020-12-12T01:24:29Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-05-01; Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); Fundação para a Ciência e a Tecnologia; Few test organisms are employed for sediment toxicity assessments in Tropical regions, including Brazil. We assessed the ability of the clam Anomalocardia flexuosa to respond to contamination in...
Polycyclic aromatic hydrocarbons (PAHs) were identified and quantified in samples of superficial sediments of the Negro River, in the Amazon region of Brazil, through analyses performed by GC/MS. Total PAH concentration that includes parent and alkylated PAHs ranged from 6.5 to 5348 ng g-1 of dry weight. The Σ16 PAHs prioritized in environmental studies by the U.S. Environmental Protection Agency (USEPA) ranged...
Submitted by Gisele Mara Hadlich (gisele@ufba.br) on 2019-05-14T17:36:43Z No. of bitstreams: 1 apa.2014.070: 7170173 bytes, checksum: 313b74651054d4308b837a0de84344df (MD5); Approved for entry into archive by Jessica Alves (alves.jessica@ufba.br) on 2019-05-31T13:31:37Z (GMT) No. of bitstreams: 1 apa.2014.070: 7170173 bytes, checksum: 313b74651054d4308b837a0de84344df (MD5); Made available in DSpace on 2019-05-3...
Made available in DSpace on 2019-10-06T16:45:43Z (GMT). No. of bitstreams: 0 Previous issue date: 2019-01-01; Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); Fundação Cearense de Apoio ao Desenvolvimento Científico e Tecnológico; In this study, the performance of two native bivalves in responding to sediment resuspension was investigated during dredging operations of a semi-arid bay (Mucur...
Made available in DSpace on 2019-10-06T16:15:36Z (GMT). No. of bitstreams: 0 Previous issue date: 2019-03-01; Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); Fundação Cearense de Apoio ao Desenvolvimento Científico e Tecnológico; The present study assessed biochemical responses as sublethal endpoints in the polychaete Armandia ...
Ocean acidification is a result of the decrease in the pH of marine water, caused mainly by the increase in CO2 released in the atmosphere and its consequent dissolution in seawater. These changes can be dramatic for marine organisms especially for oysters Crassostrea gasar if other stressors such as xenobiotics are present. The effect of pH changes (6.5, 7.0 and 8.2) was assessed on the transcript levels of bi...
Made available in DSpace on 2018-11-26T17:48:34Z (GMT). No. of bitstreams: 0 Previous issue date: 2017-10-01. Added 1 bitstream(s) on 2019-10-09T18:27:19Z : No. of bitstreams: 1 S1679-87592017000400532.pdf: 2293092 bytes, checksum: 7b799e23846bad5fb7d0fe95146ae36e (MD5); Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); PETROBRAS...