Zobrazeno 1 - 10
of 21
pro vyhledávání: '"C. O. Nweke"'
Publikováno v:
African Journal of Biotechnology. 20:451-464
Hormesis is a biphasic dose (concentration)-response phenomenon characterized by low dose stimulatory and high dose inhibitory effects exerted by stressors on living organisms. Recently, there has been increased interest in the phenomenon and statist
Publikováno v:
Asian Journal of Biotechnology and Bioresource Technology. :52-61
The molecular characterization and toxicity of Cadmium (Cd), Lead (Pb), Zinc (Zn), Chromium (Cr) and Copper (Cu) quinary mixtures on Enterobacter cloacae isolate from Nworie River was investigated. Quinary mixtures of the heavy metals were compounded
Publikováno v:
ECOTOXICOLOGY AND ENVIRONMENTAL CONTAMINATION. 16:45-56
Toxicities of sodium dodecyl sulfate (SDS) + Pb(II), SDS + Cd(II), SDS + Ni(II), SDS + Zn(II), and SDS + Co(II) binary mixtures to Serratia marcescens (SerEW01) isolated from Otamiri river water, Owerri, Imo State, Nigeria were undertaken, using dehy
Publikováno v:
ECOTOXICOLOGY AND ENVIRONMENTAL CONTAMINATION. 16:1-11
Toxicities of sodium dodecyl sulfate (SDS) and heavy metals, Pb(II), Cd(II), Ni(II), Zn(II) and Co(II), as individuals and ternary mixtures of two heavy metals and SDS to Acinetobacter seifertii isolated as preponderant bacterium from Otamiri river s
Autor:
Franca Ngozi Okafor, C. O. Nweke, Bright Obidinma Uba, M.U. Orji, Chinweike Unoma Dokubo, Samuel Chinedu Onuorah
Publikováno v:
Archives of Current Research International. :1-10
Aims: To assess the toxicity of glyphosate (as an active ingredient in drysate), three phenols (2,4-dichlorophenol, 4-chlorophenols and phenol) and quaternary mixtures of glyphosate, 2,4-dichlorophenol, 4-chlorophenol and phenol on the dehydrogenase
Publikováno v:
Current Journal of Applied Science and Technology. :48-58
This study evaluated the kinetics of diauxic-like pattern of biogas production from energy crops, Sunflower (SF) and Napier grass (NG) with cow dung (CD). The tests were performed in a batch reactor (R) operation for 60 days in R1 - R4 and 53 days in
Publikováno v:
Annual Research & Review in Biology. :116-129
In this study, anaerobic digestion (AD) of three livestock manure: (poultry manure (PM), pig dung (PD), and cow dung (CD) was conducted at different mixed ratios under mesophilic (25-35°C) conditions. Two kinetic models, the modified Gompertz and bi
Publikováno v:
Journal of Advances in Microbiology. :73-86
Background: Otamiri river server as a source of water for domestic activities, urban farming, recreation, aquatic foods in Owerri and environs. It also receives untreated domestic, industrial and agricultural waste water and run offs from the municip
Autor:
R. C. Nwokorie, K. H. Uzoho, C. C. Obasi, U. N. Kemka, O. R. Nlemolisa, C. C. Ejide, C. I. Nnadi, F. C. Ihenetu, S. I. Umeh, C. O. Nweke
Publikováno v:
Materials Sciences and Applications. 10:227-242
The role of microbes in the corrosion of metals is due to the chemical activities (metabolism) associated with the microbial growth and reproduction. A lot of researches have shown that enormous loss of resources and even lives has been experienced i
Autor:
C. O. Nweke, C.J. Ogbonna
Publikováno v:
Ecotoxicology and Environmental Contamination. 12:39-55