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N. N. Umerah

Publications (19)

Characterization and Evaluation of the Chemical Properties of Three Common Varieties of Musk Melon Grown in Enugu State, Nigeria

N. N. Umerah, G. N. Onyeji & C. S. Ugwu · Asian Food Science Journal · 2026

This study was carried out to evaluate the nutrients, phytochemical and anti-nutritional composition of three muskmelon fruit varieties in Enugu State. The muskmelon varieties were identified, washed, peeled, sliced, and blended to obtain the pulp. The varieties and obtained data...

Open access Research Article 10.9734/afsj/2026/v25i1848

Chemical Composition of Jathropha aconitifolia and Colocasia esculenta and Impact of Their Extracts on the Zinc, Iron and Vitamin A Metabolism in Rats

N. N. Umerah, N. M. Nnam & U. V. Okolie · International Journal of Research and Reports in Hematology · 2026

The aim of this study was to determine the chemical composition of Jatropha aconitifolia and Colocasia esculenta leaves and determine the impact of their extract on the zinc, iron and vitamin A metabolism in rats. Fresh Jatropha aconitifolia and Colocasia esculenta leaves that we...

Open access Research Article 10.9734/ijr2h/2026/v9i1210

Evaluation of Glycemic Index, Hypolipidemic and Hypoglycemic Activities of “osu une” on Alloxan Induced Diabetic Rats

N. N. Umerah & A. I. Asouzu · Asian Journal of Biochemistry, Genetics and Molecular Biology · 2023

Background: The incidence of diabetes has been on the increase due to increase in sedentary lifestyle together with increase in life expectancy. “Osu une” is a native meal in Anambra State, Nigeria used in the management of diabetics. There is no scientific based study/data to as...

Open access Research Article 10.9734/ajbgmb/2023/v14i2312

Promotion of the Food Uses of Jackfruit (Artocarpus heterophyllus) “Ukwa Oyibo” through Jam Production

N. N. Umerah, U. V Okolie, N. M. Oly-Alawuba, G. N. Onyeji & N. M. Nnam · Asian Journal of Biotechnology and Genetic Engineering · 2023

Background: Jackfruits are seasonal fruit with high moisture content which predisposes them to spoilage. They are rich sources of dietary fiber, vitamins, minerals, antioxidants, phytochemical and also contains pectin. Objective: The objective of the study was to determine the nu...

Open access Research Article

Effect of “Uchakiri”(Vitex doniana),“Uturukpa” (Pterocarpus santalinoides) and “Ewa” (Solanum americanum) Methanoic Extract on Iron Status of Rats

N. N. Umerah, U. V. Okolie, G. N. Onyeji, N. M. Oly-Alawuba, C. L. Egbuogu, P. C. Nwani & C. S. Ugwu · Asian Food Science Journal · 2022

Background: Iron deficiency anaemia is a hidden hunger which can affect at every stage of human development especially pregnant women and children. Aim: The study was carried out to ascertain the effect of “ewa”, “uturukpa” and “uchakiri” on iron status of rat. Methods: The veget...

Open access Research Article 10.9734/afsj/2022/v21i11599

Multifaceted Health Benefit of Ficus capensis Fruits and Vegetables

N. N. Umerah, P. N. Ani & N. M. Oly-Alawuba · Asian Food Science Journal · 2022

This study was carried out to evaluate the chemical properties of Ficus capensis fruits and vegetables. Ficus capensis vegetables and fruits were separately plucked, sorted, cleaned and milled using electric blender until the desired particle size was obtained (150 - 850 microns)...

Open access Research Article 10.9734/afsj/2022/v21i930468

Anti-diabetic and Lipidemic Effect of Muskmelon Fruits and Seeds on Streptozocin Induced Diabetic Rat

N. N. Umerah, G. N. Onyeji, U. V. Okolie, N. M. Oly-Alawuba, F. I. Osum, E. C. Ani & C. P. Onwuamaeze · European Journal of Nutrition & Food Safety · 2022

Background: The increasing prevalence of diabetes mellitus Worldwide and its complex nature of predisposing one to different ailments like obesity, eye defect, cardiovascular diseases etc. calls for alternative measures in the management of the disease. Muskmelon (Cucumis melo L....

Open access Research Article 10.9734/ejnfs/2022/v14i830520

Biscuit Making Potentials of Cooking Banana and Yellow Maize Flour Blends

N. N. Umerah, A. I. Asouzu & N. M. Oly- Alawuba · Asian Journal of Advanced Research and Reports · 2020

The study was carried out to determine the biscuit making potentials of cooking banana and yellow maize flour blends. Cooking banana and yellow maize were processed and milled into flour then blended for composite biscuit production. The samples were coded as follows; A=100:0, B=...

Open access Research Article 10.9734/ajarr/2020/v12i330289

Assessment of Protein Quality of Complementary Food Made from Maize (Zea mays) Supplemented with Crayfish (Euastacus spp) and Carrot (Daucus carota) Using Albino Rats

N. N. Umerah, N. M. Oly- Alawuba, A. I. Asouzu, P. N. Ani, C. G. U. Oluah & C. O. Ezike · Asian Journal of Advanced Research and Reports · 2020

Background: Assessment of protein quality is aimed at determining the ability of a protein to meet up with the needs for maintenance, growth, pregnancy and lactation. Objective: To evaluate the protein quality of complementary food made from local food blends using albino rats. M...

Open access Research Article 10.9734/ajarr/2020/v12i330287

Hematology of 2, 4 (Dinitrophenyl Hydrazine) Induced Anaemic Rat Administered with Ficus capensis Fruits and Leave Extract

N. N. Umerah, J. I. Okoye & A. I. Asouzu · Current Journal of Applied Science and Technology · 2020

Background: Anemia is regarded as public health challenge and is predominant in developing countries due to nutritional deficiencies. Aim/Objectives: The study was carried out to evaluate the biological properties of Ficus capensis fruits and vegetables on some haematological par...

Open access Research Article 10.9734/cjast/2020/v39i2030806

Rheology and Functional Properties of Complementary Food Made from Maize (Zea mays) Supplemented with Crayfish (Euastacus spp) and Carrot (Daucus carota) Flour

N. N. Umerah, N. M. Oly-Alawuba, A. I. Asouzu & C. G. U. Oluah · Asian Journal of Biotechnology and Genetic Engineering · 2020

Background: Studies have shown that inadequate or lack of suitable complementary feeding is the major cause of PEM and micronutrient deficiency that leads to growth faltering and high rates of infection during infancy and early child hood. Objective: To evaluate the rheology and...

Open access Research Article

Nutraceutical and Health Benefits of Two Underutilized Leafy Vegetables (Pterocarpus santalinoides and Napoleona imperialis)

N. N. Umerah, A. I. Asouzu & J. I. Okoye · European Journal of Nutrition & Food Safety · 2019

The aim of this study was to evaluate the nutritional and health implication of Pterocarpus santalinoides (Uturukpa) and Napoleona imperialis (Mkpodu) leaves. The vegetables were harvested from the forest in Udi Local Government area in Enugu State and identified at Department of...

Open access Research Article 10.9734/ejnfs/2019/v11i330157

Effect of Processing on the Nutritional Composition of Moringa olifera Leaves and Seeds

N. N. Umerah, A. I. Asouzu & J. I. Okoye · European Journal of Nutrition & Food Safety · 2019

Background/Objective: Processing improves the nutritional quality of food and may/not lead to nutrient losses. Processing is done to eliminate inactive microorganisms/ antinutrients and extend the shelf life of food. Moringa oleifera plant is an important tree in some part of Nig...

Open access Research Article 10.9734/ejnfs/2019/v11i330155

Protein Uptake and Utilization of Moringa olifera Leaves and Seeds Fed to Rats as a Dietary Supplement

N. N. Umerah, A. I. Asouzu & J. I. Okoye · Asian Journal of Biochemistry, Genetics and Molecular Biology · 2019

Background/Objective: Protein malnutrition is detrimental at any point in life. Protein malnutrition prenatally has also been shown to have significant lifelong effects. The objective of this study was to evaluate the protein uptake and utilization of Moringa olifera leaves and s...

Open access Research Article 10.9734/ajbgmb/2019/v2i430073

Phytochemicals, In vitro Bioavailability of Beta Carotene and Anti-nutrient Composition of Some Neglected Underutilized Green Leafy Vegetables and Fruits in South East Geo-political Zone of Nigeria

N. N. Umerah & N. M. Nnam · Asian Food Science Journal · 2019

Background/Objective: Vegetables and fruits are important sources of protective substances, which are highly beneficial for the maintenance of good health and prevention of diseases. Phytochemicals are non-nutritive plant chemicals that have protective or disease preventive prope...

Open access Research Article 10.9734/afsj/2019/v11i230056

Nutritional Composition of Neglected Underutilized Green Leafy Vegetables and Fruits in South East Geo-political Zone of Nigeria

N. N. Umerah & N. M. Nnam · Asian Food Science Journal · 2019

Background/Objective: Vegetables and fruits play a highly significant role in food security of the underprivileged in both urban and rural settings. The study was designed to determine the nutritional composition of some neglected underutilized fruits and vegetables in Southeast...

Open access Research Article 10.9734/afsj/2019/v11i230058

Evaluation of Cookies Produced from Malted Pigeon Pea (Cajanus cajan)

A. I. Asouzu & N. N. Umerah · Asian Journal of Biotechnology and Bioresource Technology · 2022

Background: Research efforts in Tropical countries are geared towards identification of non-wheat sources that could be used as an alternative to wheat flours, thus affecting saving in foreign exchange by limiting wheat importation and at the same time proffer solution to severe...

Open access Research Article 10.9734/ajb2t/2022/v8i430132

Effects of Malting on Nutritional Characteristics of Pigeon Pea (Cajanus cajan)

A. I. Asouzu & N. N. Umerah · Asian Journal of Biochemistry, Genetics and Molecular Biology · 2020

Background/Objective: Malting is a process that is not expensive and is technologically effective in improving the nutritional quality of food. The objective of this study was to determine the effect of malting on the nutritional characteristics of pigeon pea (Cajanus cajan). Mat...

Open access Research Article 10.9734/ajbgmb/2020/v3i230083

Rheology and Acceptance of Pap (Zea mays) Enriched with Jatropha carcus Leaves to Improve Iron Status in Children

A. I. Asouzu & N. N. Umerah · Asian Journal of Biochemistry, Genetics and Molecular Biology · 2020

This study was carried out to determine the Rheology and acceptance of            Pap (Zea mays) enriched with Jatropha carcus leaves to improve iron status in Children. The blends of pap slurry and Jatropha curcas leaves was made at substitution level of 70:30 respectively. Howe...

Open access Research Article 10.9734/ajbgmb/2020/v3i230082