Toxic Effects of Hydroxylamino intermediates on Algae Selanastrum capricornutum

dc.contributor.authorZhang, Carl
dc.date.accessioned2020-04-03T17:49:17Z
dc.date.available2020-04-03T17:49:17Z
dc.date.issued2000
dc.description.abstractThe freshwater green alga, Selenastrum capricornutum, was used to examine the toxicity of hydroxylamine intermediates of trinitrotoluene (TNT) and dinitrotoluenes (DNTs) formed during microbial transformation. Three intermediates of TNT, 2,4-DNT, and 2,6-DNT, along with the parent compounds, were used. The compound structures are tabulated. Results showed that all three intermediates of TNT were significantly less toxic than TNT, but the dihydroxylamino intermediate was as toxic as TNT at higher concentrations. For 2,4DNT, significant differences in algal toxicity were noted only for 4-hydroxylamino-2nitrotoluene and 2,4-diaminotoluene at 1.4 mg/l and 2-amino-4-nitrotoluene at 14 mg/l. For 2,6-DNT, 2-amino-6-nitrotoluene and 2-hydroxylamino-6-nitrotoluene exhibited significantly lower and higher toxicity, respectively, than the parent compound.en_US
dc.identifier.citationTadros MG, Crawford A, Mateo-Sullivan A, Zhang C, Hughes JB (2000), Toxic Effects of Hydroxylamino Intermediates on Algae Selenastrum capricornutum, Bulletin of Environmental Contamination and Toxicology, 64:579-585.en_US
dc.identifier.urihttps://hdl.handle.net/10657.1/2230
dc.publisherBulletin of Environmental Contamination and Toxicologyen_US
dc.subjectAlgae, Nitrogen compounds, Hydroxylamino Intermediatesen_US
dc.titleToxic Effects of Hydroxylamino intermediates on Algae Selanastrum capricornutumen_US
dc.typeArticleen_US

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