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R. R. Nrior

Publications (14)

Microbiological Assessment on Stalk, Endocarp, Epicarp, Tip and Vascular Tissue of Different Varieties of Banana Fruit (Musa spp.)

R. R. Nrior, C. J. Ugboma & C. A. Nzurumike · Microbiology Research Journal International · 2021

Aim: The aim of this study was to carry out microbiological assessment on Stalk, Endocarp, Epicarp, Tip and Vascular Tissue of Different Varieties of Banana fruit (Musa spp.) (Cavendish, Dwarf Cavendish, Red, Lady Finger and Grand Nain Banana). Study Design: The study employs sta...

Open access Research Article 10.9734/mrji/2021/v31i330301

Prevalence and Antibiogram of Gram-negative Bacteria Isolated from Well Water in Ula-Ubie Community, Ahoada West, Nigeria

R. R. Nrior, M. Okpokiri & N. P. Akani · Microbiology Research Journal International · 2020

Antibiotic resistance has become a great global problem. Thus, it has emerged as a public health challenge. The antibiotic susceptibility pattern of bacteria in well water was characterized with a view of determining the level of resistance in the environment. Fifty well water sa...

Open access Research Article 10.9734/mrji/2020/v30i230192

Comparative Eco-toxicological Effect of Corrosion Inhibitors on Aquatic Nitrogen Fixing Bacterium in Fresh and Brackish Water Ecosystem

J. O. Williams, R. R. Nrior & E. C. Gold · South Asian Journal of Research in Microbiology · 2023

Aquatic nitrogen-fixing bacteria play a crucial role in maintaining the nitrogen cycle and supporting primary productivity in freshwater and brackish water ecosystems. The activities of oil and gas industries operating within the coastal region of PortHarcourt releases effluents...

Open access Research Article 10.9734/sajrm/2023/v16i3307

Bioremediation Potential of Algae (Chlorella vulgaris) in Crude Oil Contaminated Sediment

C. J. Ugboma, R. R. Nrior & M. E. Igbudu · South Asian Journal of Research in Microbiology · 2023

Aim: To evaluate the bioremediation potential of algae (Chlorella vulgaris) in crude oil contaminated sediment. Study Design: The study employs three (3) experimental designs using flat rubber, statistical analysis of the data and interpretation makes up the study design. Place a...

Open access Research Article 10.9734/sajrm/2023/v15i3289

In vitro and In vivo Control of Fungal Cobweb Disease of Pleurotus ostreatus (Jacq), Using Organic Materials

F. W. Nmom, R. R. Nrior & F. S. Jumbo · Journal of Advances in Biology & Biotechnology · 2022

Aim: Assessment of In vitro and In vivo Control of Fungal Cobweb Disease of Pleurotus ostreatus (Jacq), using organic materials. Study Design: This study was designed to control the disease by using plant materials as organic control agent; both In vitro and in vivo. Methodology:...

Open access Research Article 10.9734/jabb/2022/v25i730290

Biodegradation Potential of Bacteria Isolated from Crude Oil Polluted Site in South South, Nigeria

S. A. Wemedo, R. R. Nrior & A. A. Ike · Journal of Advances in Microbiology · 2018

Aims: This study aimed to determine the biodegradative potential of crude oil by Chryseobacterium sp. and Lysinibacillus fusiformis isolated from Crude Oil site in Gokana LGA, of Rivers State. Study Design: Research was designed to evaluate the speed of degradation of crude oil b...

Open access Research Article 10.9734/JAMB/2018/42680

Isolation and Evaluation of Alternative Baker’s Yeast from Deteriorated Agro-waste Fruits

P. I. Edebiri, L. O. Amadi & R. R. Nrior · Microbiology Research Journal International · 2026

Background: The baking industry is a significant contributor to the global food sector, with the global bread and bakery market projected to reach USD 573.2 billion by 2028, driven by increasing population and changing consumer preferences. However, the industry faces challenges...

Open access Research Article 10.9734/mrji/2026/v36i31726

Comparative Assessment of Biodegradability Potential of Pseudomonas putida and Bacillus amyloliquefaciens on Oil Spill Dispersant (Aquabreak and Teepol) in Freshwater

Y. E. Mba, C. J. Ugboma & R. R. Nrior · Microbiology Research Journal International · 2023

To compare and assessment of Biodegradability Potential of Pseudomonas putida and Bacillus amyloliquefaciens on oil spill dispersant (Aquabreak and Teepol) in Freshwater. Fresh water sample were collected from Biara, Gokana L.G.A, and were transported to the Microbiology Laborato...

Open access Research Article 10.9734/mrji/2023/v33i51381

Title Antibiogram of Key Microorganisms of Health Importance, Found on Different Species of Banana (Musa spp.)

C. J. Ugboma, C. A. Nzurumike & R. R. Nrior · Journal of Advances in Microbiology · 2021

Aim: The aim of this study was to isolate, enumerate, identify and ascertain the antibiotic profile of the bacterial isolates associated with key body parts (Cut stalk, Tip, Endocarp, Vascular Tissue and Epicarp) of Banana fruits (Cavendish, Dwarf Cavendish, Red, Lady Finger and...

Open access Research Article 10.9734/jamb/2021/v21i430341

Isolation and Molecular Characterisation of Vancomycin Resistant Bacteria Isolated from Selected Well Water in Ula-Ubie Community, Ahoada, Rivers State

N. P. Akani, M. Okpokiri & R. R. Nrior · Journal of Advances in Microbiology · 2020

The resistance of bacteria to vancomycin has made the treatment of some infections more difficult to handle. The aim of this study was to isolate and molecularly characterize vancomycin resistant bacteria in selected well water with a view of determining the level of resistance i...

Open access Research Article 10.9734/jamb/2020/v20i230221

Bio-stimulation Approach in Bioremediation of Crude Oil Contaminated Soil Using Fish Waste and Goat Manure

V. G. Awari, D. N. Ogbonna & R. R. Nrior · Microbiology Research Journal International · 2020

Aim: This study aimed to evaluate the ability of Fish waste and Goat manure to bio-stimulate the degradation process during bioremediation of crude oil-contaminated soil. Study Design: Research was designed to evaluate and compare the strength of the organic nutrients (Goat manur...

Open access Research Article 10.9734/mrji/2020/v30i130188

Culture-Dependent and Metagenomic Profiling of Eukaryal Diversity in Petroleum Hydrocarbon-Polluted Soil from B-Dere, Gokana, Rivers State, Nigeria

D. N. Ogbonna, I. R. Udotong, N. Basi & R. R. Nrior · Journal of Advances in Microbiology · 2021

B-Dere is one of the communities in Ogoniland and a major oil producing area in Rivers State where oil exploration and production activities commenced 50 years ago and is now characterized by oil fields and installations that have remained dormant for several decades. Past spills...

Open access Research Article 10.9734/jamb/2021/v21i1230414

Myco-enhanced Bioremediation in Open Field Crude Oil Contaminated Soil Using Mucor racemosus and Aspergillus niger

O. Ule, D. N. Ogbonna, R. N. Okparanma & R. R. Nrior · Current Journal of Applied Science and Technology · 2021

Aim: To assess the Mycoremediation potential of Mucor racemosus and Aspergillus niger in open field crude oil contaminated soils in Rivers State, Nigeria.  Study Design: The study employs experimental design, statistical analysis of the data and interpretation. Place and Duration...

Open access Research Article 10.9734/cjast/2021/v40i131241

Percentage Bioremediation Assessment of Spent Mushroom Substrate (SMS) and Mucor racemosus in Hydrocarbon Contaminated Soil

D. N. Ogbonna, S. A. Ngah, R. N. Okparanma, O. Ule & R. R. Nrior · Journal of Advances in Microbiology · 2020

Aim: The aim of the study was to assess Percentage Bioremediation of Spent Mushroom Substrate (SMS) and Mucor racemosus in hydrocarbon contaminated soil Place and Duration of Study: A portion of Rivers State University demonstration farmland in Nkpolu-Oroworukwo, Mile 3 Diobu are...

Open access Research Article 10.9734/jamb/2020/v20i1230305