Dergi makalesi Açık Erişim
Ates, Mehmet; Cimen, Isil C. C.; Unal, Ilkay; Kutlu, Banu; Tastan, Burcu Ertit; Danabas, Durali; Aksu, Onder; Arslan, Zikri
{ "DOI": "10.1002/tox.22875", "abstract": "In this study, the impact of alpha-iron oxide (alpha-Fe2O3, 20-40 nm) and gamma iron oxide (gamma-Fe2O3, 20-40 nm) nanoparticles (NPs) on phytoplankton species Selenastrum capricornutum and Nannochloropsis oculata was investigated Characterizations of the NPs were systematically carried out by TEM, dynamic light scattering, zeta potential, X-ray diffraction, SEM, and Fourier transformation infrared spectroscopy. Acute toxicity was tested between 0.2 and 50 mg/L for each NP for a period of 72 hours exposure. gamma-Fe2O3 NP inhibited development of N oculata at the rate of 54% in 0.2 mg/L group with a high mortality rate of up to 82%. alpha-Fe2O3 NPs were less toxic that induced 97% mortality on N oculata at 10 mg/L suspensions. In contrast, alpha-Fe2O3 NP inhibited growth of S capricornutum strongly (73%) in 0.2 mg/L group. gamma-Fe2O3 NPs showed similar growth inhibition (72%) on S capricornutum in 10 mg/L suspensions. Despite the differential effects, the results indicated acute toxicity of alpha-Fe2O3 and gamma-Fe2O3 NPs on N oculata and S capricornutum.", "author": [ { "family": "Ates", "given": " Mehmet" }, { "family": "Cimen", "given": " Isil C. C." }, { "family": "Unal", "given": " Ilkay" }, { "family": "Kutlu", "given": " Banu" }, { "family": "Tastan", "given": " Burcu Ertit" }, { "family": "Danabas", "given": " Durali" }, { "family": "Aksu", "given": " Onder" }, { "family": "Arslan", "given": " Zikri" } ], "container_title": "ENVIRONMENTAL TOXICOLOGY", "id": "11069", "issue": "3", "issued": { "date-parts": [ [ 2020, 1, 1 ] ] }, "page": "385-394", "title": "Assessment of impact of alpha-Fe2O3 and gamma-Fe2O3 nanoparticles on phytoplankton species Selenastrum capricornutum and Nannochloropsis oculata", "type": "article-journal", "volume": "35" }
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