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Cosmas O. Ujowundu

Publications (11)

Evaluation of Combined Effect of Ocimum gratissimum and Ageratum conyzoides Leaf Powder as a Sustainable Bioinsecticide against Cowpea Weevil

Victor C. Ihebom, Cosmas O. Ujowundu, Callistus I. Iheme, Favour N, Ujowundu, Christopher O. Echereobia, Ngozi U. Nwogwugwu, Adaeze A. Nwakaudu, Margaret N. Ibe, Raymond C. Ibeh, Linus O. Agwu, Kingsley U. Obasi & Emmanuel C. Okwara · Asian Journal of Research in Biochemistry · 2025

This study was conceived to improve the preservation of cowpea grains by eliminating the destruction of cowpea grains by cowpea weevils (Callosohruchus maculates) and to eliminate the detrimental effect of synthetic pesticide on the environment. This study evaluated the proximate...

Open access Research Article 10.9734/ajrb/2025/v15i6442

Organic wastes of Citrus sinensis Peels- a source of eco-friendly and sustainable bioactive compounds for promoting health

Michael O. Olaitan, Cosmas O. Ujowundu, Chiamaka P. Nzebude, Favour N. Ujowundu, Albert O. Ugwu, Favour C. Azuoma & George C. Nwokocha · Asian Journal of Biochemistry, Genetics and Molecular Biology · 2024

To determine the phytochemicals, radical scavenging and antioxidant potential of orange peel extract. Citrus sinensis were subjected to extraction with ethanol. Gas chromatography (GC) was utilized to determine the phytochemical composition of orange peel extract. Hydrogen peroxi...

Open access Research Article 10.9734/ajbgmb/2024/v16i2358

Lipid Profile of Meat Parts of Cow Slaughtered at Obinze Abattoir, Imo State, Nigeria

George I. Amini, Cosmas O. Ujowundu, Viola A. Onwuliri, Favour N. Ujowundu, Johnbosco J. Achilike, Kizito I. Amaefule & Onyewuchi G. Ugwuibe · Annual Research & Review in Biology · 2023

Meat, a vital component of human nutrition, offers essential nutrients for balanced diets and growth. However, it’s cholesterol and fatty acid (FA) compositions impact cardiovascular health. This study aimed to describe the cholesterol content and fatty acid profile in various co...

Open access Research Article 10.9734/arrb/2023/v38i1030611

Effects of PAH Mixtures on Haematological, Hepatic and Oxidative Stress Biomarkers in Clarias gariepinus

Uchechukwu O. Osuagwu, Cosmas O. Ujowundu, Linus A. Nwaogu & Reginald N. Nwaoguikpe · Asian Journal of Fisheries and Aquatic Research · 2023

Haematological, hepatic and oxidative stress parameters in juvenile Clarias gariepinus exposed to a combined ternary mixture of naphthalene, phenanthrene and benzo[a]pyrene were investigated under static-renewal bioassay conditions. The test organisms were exposed to two levels o...

Open access Research Article 10.9734/ajfar/2023/v22i4576

Effect of Sublethal Concentration of Heavy Metal Contamination on Soil Physicochemical Properties, Catalase and Dehydrogenase Activities

Linus A. Nwaogu, Cosmas O. Ujowundu, Callistus I. Iheme, Tobias N. I. Ezejiofor & Donatus C. Belonwu · International Journal of Biochemistry Research & Review · 2014

The effect of sublethal contaminations (100 mg/dm3) of heavy metals such as mercury (Hg), lead (Pb) and cadmium (Cd) on soil enzyme and physicochemical properties was investigated after one hundred and twenty days. Soil sample without heavy metal contamination served as the contr...

Open access Research Article 10.9734/IJBCRR/2014/6341

Hepatoprotective Potential of Methanol Extract of Allium cepa against Paracetamol-induced Hepatotoxicity in Wistar Rats

Rosemary C. Njoku, Aloysius C. Ene, Cosmas O. Ujowundu, Favour N. Ujowundu, Viola A. Onwuliri, Blessing A. Mba, Linus O. Agwu & Kingsley U. Obasi · International Journal of Biochemistry Research & Review · 2025

Paracetamol overdose is a primary cause of drug-induced hepatotoxicity, mediated through oxidative stress pathways. This study determined the protective efficacy of Allium cepa methanolic extract against paracetamol-induced liver damage. Methanol extract yield of Allium cepa and...

Open access Research Article 10.9734/ijbcrr/2025/v34i51060

Assessment of Cardiometabolic Risks Associated with Administration Graded Doses of Methanol Root Extract of Newbouldia laevis in Rats

Chimezie J. Obika, Aloysius C. Ene, Cosmas O. Ujowundu, Favour N. Ujowundu, Viola A. Onwuliri, Kingsley U. Obasi, Blessing A. Mba & Linus O. Agwu · Asian Journal of Medical Principles and Clinical Practice · 2025

Herbal therapies with antimalarial activities are increasingly studied not just for efficacy but also for safety. Methanol root extract of Newbouldia laevis has shown antimalarial potential in mice, however, the lipid-modulating effects remain unclear. This study investigated the...

Open access Research Article 10.9734/ajmpcp/2025/v8i2342

Antioxidant Content and Free Radical Scavenging Activity of Honeys of Apis mellifera of Obudu Cattle Ranch

Chinwe S. Alisi, Okey A. Ojiako, Chidi U. Igwe, Cosmas O. Ujowundu, Ken Anugweje & Gloria N. Okwu · International Journal of Biochemistry Research & Review · 2013

Honey is a naturally sweet and viscous fluid produced by honeybees (Apis mellifera) from the nectar of flowers. Proline, free amino acid, tannins, phenols and flavonoids content were determined in eight samples of Obudu cattle ranch honeys. Antioxidant content (ascorbic acid equi...

Open access Research Article 10.9734/IJBCRR/2012/1581

Phytochemical Profiling and Combinatorial-Optimization of Zingiber officinale, Allium sativum and Curcuma longa Extracts for In-vitro \(Fe^{2+}\)-Chelation as Potential Heavy-Metal Detoxifiers

Joshua C. Ezema, Opeyemi D. Omoleye, Joshua O. Kanwanye, Sunday C. Chukwudoruo, Kizito M.E. Iheanacho, Cosmas O. Ujowundu, Favour N. Ujowundu, Linus O. Agwu, Viola A. Onwuliri & Kingsley O. Obasi · Asian Journal of Research in Biochemistry · 2025

This research investigated the bioactive compounds of Zingiber officinale (ginger), Allium sativum (garlic) and Curcuma longa (turmeric) and the combinatorial capacity of the extracts to chelate ferrous (Fe2+) ions. Phytochemicals were determined using gas chromatography-flame io...

Open access Research Article 10.9734/ajrb/2025/v15i6443

Ulcero-Protective Potential of Ethyl Acetate Fractions of Persea americana Seed and Bryophyllum pinnatum Leaf Binary Combinations in Indomethacin Induced Gastric Ulcer

Emeka S. Asiwe, Chidi U. Igwe, Kizito M. E. Iheanacho, Viola A. Onwuliri, Chinwe S. Alisi, Nmadike G. Ezeji-Chigbu & Cosmas O. Ujowundu · Asian Journal of Biochemistry, Genetics and Molecular Biology · 2022

Aims: This study was aimed at investigating the protective potential of ethyl acetate fractions of Persea americana (PA) seed and Bryophyllum pinnatum (BP) leaf binary combinations against indomethacin-induced gastric ulcers. Methodology: Fifty (50) male Wistar rats were used in...

Open access Research Article 10.9734/ajbgmb/2022/v12i4279

In-vitro Antioxidant and Metal Chelation Properties of Ginger, Garlic and Turmeric Extracts: A Nutraceutical Approach to Reducing Oxidative and Metal-Induced Stress

Joshua C. Ezema, Blessing T. Nwafor, John E. Udensi, Blessing C. Chiagorom, Chisom I. Obasi, Christiana I. Daniel, Winnie D. Olu, Ruth A. Francis, Vivian O. Ibekwe, Sunday C. Chukwudoruo, Kizito M.E. Iheanacho, Cosmas O. Ujowundu, Favour N. Ujowundu, Linus O. Agwu & Viola A. Onwuliri. · Asian Journal of Medical Principles and Clinical Practice · 2025

Heavy metal exposure and toxicity pose significant risks to human health, resulting in endocrine dysruption, oxidative stress, neurodegeneration and breakdown of the immune system. This study investigated the in vitro antioxidant and metal chelating capacity of combined extracts...

Open access Research Article 10.9734/ajmpcp/2025/v8i2343