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E. O. Nwaichi

Publications (9)

Heavy Metals and Polycyclic Aromatic Hydrocarbons in Commonly Consumed Crayfish in Nigeria and Health Risk Implications

E. O. Nwaichi, B. G. Ibiama & J. O. Akaninwor · European Journal of Nutrition & Food Safety · 2021

Heavy metals and polycyclic aromatic hydrocarbons (PAHs) are common environmental pollutants. Its increased presence in the aquatic environment has raised serious concerns about its effect on aquatic life and by extension, a man who is at the apex of the food chain. This research...

Open access Research Article 10.9734/ejnfs/2021/v13i630430

Enzyme Activities in Tissues of Nile Tilapia (Oreochromis niloticus), Mullet Fish (Liza falcipinus) and Crab (Callinectes amnicola) from Oil Impacted Abuloma and Woji Jetties, Rivers State Nigeria

M. S. George, E. O. Nwaichi & C. Monago-Ighorode · International Journal of Biochemistry Research & Review · 2023

This research was carried out to examine the distribution of enzymatic activities of some tissues (liver, muscles and gills) of selected aquatic organisms (Nile tilapia, Mullet fish and Crab) collected from some crude oil polluted rivers (Abuloma Jetty and Woji Jetty) and Ojimba-...

Open access Research Article 10.9734/ijbcrr/2023/v32i1792

Proximate Analysis and Phytochemical Screening of Triclisia subcordata Oliv Leaf

F. N. Okpara, E. O. Nwaichi & J. O. Akaninwor · International Journal of Biochemistry Research & Review · 2021

Proximate analysis and phytochemical screening of Triclisia subcordata Oliv leaf were investigated using standard analytical methods. Results of the proximate analysis showed contents for moisture (79.28±2.32%), ash (1.91±0.21%), crude fibre (1.83±0.13%), lipid (1.81±0.16%), crud...

Open access Research Article 10.9734/ijbcrr/2021/v30i830281

Occupational Health and Safety Management System and Organizational Performance in Selected Industries in Cross River State, Nigeria

U. K. Okeke, E. O. Nwaichi & J. N. Ugbebor · Journal of Engineering Research and Reports · 2021

The study adopted qualitative research design to examine Occupational Health and Safety Management System (OHSMS) implementation and organizational performance of Food/ Beverage and Building/Construction industries in Cross River State, Nigeria. Three companies from each category...

Open access Research Article 10.9734/jerr/2021/v20i717336

Toxicological Assessment of Crops Grown in Soils Amended with Municipal Solid Waste Ash

G. D. Ibrahim, E. O. Nwaichi & G. O. Abu · Journal of Scientific Research and Reports · 2021

This study assessed heavy metals (As, Cd, Cr, Cu, Pb, Ni, Fe and Zn) in sites and food crops (beans and groundnuts) harvested from farmland amended with municipal solid waste (MSW) ash. Farmlands with no amendments and crops grown on such soils served as control. Soils and crops...

Open access Research Article 10.9734/jsrr/2021/v27i130343

Catechol-2,3-Dioxygenase and Crude Oil Biodegradation Screening of Rhizo-Bacterial Endophytes from Bodo-Gokana, Rivers State

J. E. Agbaji, G. O. Abu & E. O. Nwaichi · Current Journal of Applied Science and Technology · 2019

Strain-selection for the biotechnological application is critical in modern environmental bioremediation process design. In this study, twenty-one rhizobacterial isolates were obtained from the rhizosphere soil of Cyperus sp., Cyperus rotundus, Mariscus alternifolius and Maricus...

Open access Research Article 10.9734/cjast/2019/v38i630426

Accumulation of Heavy Metals in the Seeds of Zea mays L. from Crude Oil Impacted Soils in Kom-Kom, Rivers State, Nigeria

I. M. Onyejekwe, L. C. Osuji & E. O. Nwaichi · Journal of Scientific Research and Reports · 2019

This study assessed and modelled the accumulation of heavy metals in the seeds of Zea mays L. (maize) planted in a crude oil impacted soil. A total of thirteen soil samples were randomly collected. Five samples each were obtained from plot A (PA)and plot B (PB); the crude oil imp...

Open access Research Article 10.9734/jsrr/2019/v25i3-430182

Physico-chemical Alterations and Hydrocarbon Characteristics of Kom-Kom Oil Spill Soils

I. M. Onyejekwe, L. C. Osuji & E. O. Nwaichi · Journal of Scientific Research and Reports · 2019

Aims: The aim of this study is to find the alterations that occurred in the physico-chemical properties and the hydrocarbon content on the crude oil impacted soil in Kom-Kom, Oyigbo, Rivers State Niger Delta, Nigeria. Study Design: The objectives included to evaluate the physico-...

Open access Research Article 10.9734/jsrr/2019/v25i230185