Publications by authors named "Gregory Odo"

The present study investigated the effects of polyvinyl chloride (PVC) microparticles (MP) on hepatic antioxidant enzymes activities, serum biochemical and liver histology of juvenile Clarias gariepinus. A total of 180 (25.15 g average weight) C.

View Article and Find Full Text PDF

The aquatic environment is outrageously littered with resin pellets and particles of plastic origin which can jeopardise the health of aquatic organisms. The present study investigated the effect of polyvinyl chloride (PVC) microparticles on blood parameters, leucocytes, lipid peroxidation and antioxidant system (brain and gill) of Clarias gariepinus. C.

View Article and Find Full Text PDF

Background: Geophagy is wide spread among pregnant women in Ebonyi State, Nigeria.

Objective: The aim of this study was to assess intestinal nematode infections among geophagous pregnant women in Southern Ebonyi State, Nigeria.

Methods: Pregnant women were aged 17-45 years at gestational ages of ≥ 14 to 24 weeks on hospital enrolment were sampled.

View Article and Find Full Text PDF

In this study, African Catfish (also known as Sharptooth Catfish) Clarias gariepinus were exposed to sublethal concentrations of fenthion of 2.0, 4.0, and 8.

View Article and Find Full Text PDF

Albendazole (ABZ) is a typical broad-spectrum benzimidazole drug used for the treatment of parasitic worm infestations in humans and animals. The present study investigated the oxidative stress biomarkers and hematological parameters in juvenile African Catfish (also known as Sharptooth Catfish) Clarias gariepinus exposed to ABZ for 96 h. Fish were exposed to 0 (control) 20, 40, and 60 mg/L ABZ.

View Article and Find Full Text PDF
Article Synopsis
  • Primextra is a herbicide that causes oxidative stress in juvenile Clarias gariepinus fish when exposed to sublethal concentrations.
  • Tissue samples were taken over 15 days, showing significant increases in various stress biomarkers such as lipid peroxidation and enzyme activity, particularly in the liver.
  • The liver experienced more pronounced toxic effects than muscle tissue, highlighted by reduced hepatosomatic index values and changes in biomarker levels.
View Article and Find Full Text PDF

The fish yields of most Nigeria inland waters are generally on the decline for causes that may range from inadequate management of the fisheries to degradation of the water bodies. Sustainable exploitation requires knowledge of the ichthyofaunal composition in the water bodies. We did a survey of fish species in Anambra river basin for 22 months.

View Article and Find Full Text PDF