A. A. A. Ugwumba

Evaluating the Physico-chemical Characteristics and Plankton Diversity of Nwaniba River, South-South Nigeria

I. K. Esenowo, A. A. A. Ugwumba & A. U. Akpan · Asian Journal of Environment & Ecology · 2018

The physicochemical characteristics and plankton diversity of Nwaniba River, Uruan, Akwa Ibom, Nigeria were studied between April and September 2013. Surface water samples were collected for physicochemical parameter and plankton analysis according to standard methods. The result...

Open access Research Article 10.9734/AJEE/2017/39038

Aspects of the Biology of Silver Catfish (Chrysichthys nigrodigitatus) in Nwaniba River, Southeast Nigeria

I. K. Esenowo, A. A. A. Ugwumba, I. I. Umoh & A. B. Andem · Asian Journal of Biology · 2017

The Aspects of the Biology of the Catfish (Chrysichthys nigrodigitatus) were investigated from August to October 2015 in Nwaniba River, Akwa Ibom State, Nigeria. A total of two hundred (200) specimens were analyzed for gut contents using Numerical and Frequency of Occurrence meth...

Open access Research Article 10.9734/AJOB/2017/34408

Toxicity of Tobacco (Nicotiana tobaccum) Leaf Dust on Enzymatic and Protein Synthesis Activities of African Mud Catfish (Clarias gariepinus)

N. N. Nkpondion, O. A. Ugwumba, A. A. A. Ugwumba & I. K. Esenowo · Asian Journal of Fisheries and Aquatic Research · 2018

The toxicity of tobacco (Nicotiana tobaccum) leaf dust with piscicidal and pesticidal properties was investigated on some enzymatic and protein synthesis activities of juvenile African mud catfish (Clarias gariepinus). Fish were exposed to both lethal and sub-lethal concentration...

Open access Research Article 10.9734/ajfar/2018/v1i2282