Search Results - "Nweke, Christian Okechukwu"

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    Kinetics of zinc toxicity to environmental bacterial isolates by Christian Okechukwu Nweke

    Published in Revista ambiente & água (01-12-2009)
    “…Toxicity of zinc to Pseudomonas, Escherichia, Proteus, Bacillus and Arthrobacter species isolated from a tropical river and petroleum refinery effluent was…”
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    Journal Article
  3. 3

    Inhibition of dehydrogenase activity in petroleum refinery wastewater bacteria by phenolic compounds by Gideon C. Okpokwasili, Christian Okechukwu Nweke

    Published in Revista ambiente & água (01-04-2010)
    “…The toxicity of phenol, 2-nitrophenol, 4-nitrophenol, 2,4-dinitrophenol, 2-chlorophenol, 4-chlorophenol, 4-bromophenol and 3,5-dimethylphenol on Pseudomonas,…”
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    Journal Article
  4. 4

    Production and properties of alpha-amylase from Citrobacter species by Ebuta N. Etim-Osowo, Chinwe S. Alisi, Christopher E. Nwanyanwu, Rose N. Nwabueze, Christian Okechukwu Nweke, Justina Chibuogwu Orji

    Published in Revista ambiente & água (01-04-2009)
    “…Amylase production by Citrobacter sp. isolated from potato was optimized in batch culture studies under shake flask conditions. Effects and interactions of…”
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    Journal Article
  5. 5

    Impacts of some divalent cations on periplasmic nitrate reductase and dehydrogenase enzymes of Escherichia, Pseudomonas and Acinetobacter species by Christian E. Nwanyanwu, Chinyere P. Chukwueke, Juliet C. Chukwu, Blessing Anyaegbu, Rose N. Nwabueze, Christian Okechukwu Nweke, Justina Chibuogwu Orji

    Published in Revista ambiente & água (01-08-2008)
    “…The impacts of Hg2+, Cd2+ and Zn2+ on the activities of periplasmic nitrate reductase (NAP) and dehydrogenase (DHA) enzymes of three organisms isolated from…”
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    Journal Article